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Site Reliability Engineer (SRE) Jobs
Overview
Find your next Site Reliability Engineer (SRE) job with Haystack – the premier IT job board connecting top SRE talent with leading tech companies. Explore the latest Site Reliability Engineer opportunities to ensure system reliability, scalability, and performance. Start your search now and advance your SRE career with roles tailored to your skills in monitoring, automation, and incident response.
Senior Middleware Engineer
Lorien
Bracknell
Fully remote
Senior
Private salary
RECENTLY POSTED
+8

MQ & WAS Senior Middleware Engineer
6 month contract with likely extension
Inside IR35 via Umbrella
Remote based

Join a major transformation initiative modernising critical infrastructure across a large, well-established technology portfolio. We’re looking for an experienced MQ & WAS Senior Middleware Engineer to support a long-term migration programme moving Legacy SLES and Oracle Linux environments onto Red Hat Enterprise Linux (RHEL) on GCVE.

This is a key engineering role within a 60-person delivery portfolio, working across 30+ projects and collaborating closely with architects, platform teams and application support teams.

About the Programme

You’ll be joining a strategic programme addressing operational risk by migrating approximately 27% of the organisation’s Unix server estate to RHEL. The initiative follows an incremental, agile PI-planning delivery model and runs alongside BAU upgrade workstreams.

You’ll play a central role in platform engineering, application deployment, performance tuning and automation to support successful delivery of this multi-year migration.

What You’ll Be Doing

  • Install & Configure Middleware: IBM WAS (ND/Liberty), IBM HTTP Server, WebSphere Portal, MQ upgrades, and OS migration to RHEL.
  • Deploy & Support Applications: Deploy enterprise applications (EAR/WAR), configure JDBC providers and JMS queues.
  • Troubleshooting: Provide expert diagnostic support and root-cause analysis across complex distributed environments.
  • Performance & Monitoring: Use tools such as AppDynamics, Wily Introscope or Tivoli to monitor JVMs, tune performance, manage capacity and ensure stability.
  • Security Management: Implement SSL/TLS, manage certificates, authentication and authorisation (including OAM).
  • Automation: Build scripts in Python, Bash, Perl, Jython or Ansible for deployment, configuration and operational automation.
  • Collaboration: Work closely with cross-functional teams to ensure seamless migration, share technical guidance and contribute to best-practice engineering.

What You’ll Bring

  • Strong IBM MQ expertise (Queue Managers, Clustering, Distributed Queuing).
  • Deep knowledge of IBM WebSphere Application Server (ND & Liberty), IHS, and plug-in configuration.
  • Proficiency with Linux/UNIX platforms (SLES, Oracle Linux, RHEL) and Windows.
  • Scripting experience - Bash, Python, Perl, PowerShell, Jython.
  • Familiarity with CI/CD tooling (Jenkins, GitLab) and monitoring tools.
  • Solid understanding of networking fundamentals - TCP/IP, DNS, Firewalls, load balancing.
  • Knowledge of related technologies such as IBM ACE, Kafka or RabbitMQ.
  • Experience with DevOps/SRE practices, ITIL processes, and Jira.

If this role is of interest to you, and you have the appropriate skill set and experience, please apply now with an updated CV!

Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.

Mainframe DB2 System Admin
DCV Technologies Limited
London
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED

Position: Mainframe DB2 System Admin
Location: Edinburgh/Ireland/London (Hybrid-2/3 days from office)
6 months contract position

Role description:

The ideal candidate ensures high availability and optimal performance of the DB2subsystem. This role requires deep technical knowledge of SMP/E, z/OS internals, and third-party management tools like Broadcom (formerly CA) Platinum and Broadcom SYSVIEW.

Key responsibilities:

Core Responsibilities

Installation & Maintenance: Use SMP/E to install, patch (PTFs), and upgrade DB2 subsystems.

System Performance: Monitor and tune DB2 system parameters (ZPARMS), buffer pools, and EDM pools.

Disaster Recovery: Design and implement backup and recovery strategies for the DB2 catalog and directory.

Tooling Management: Install and maintain third-party products (e.g., Platinum, SYSVIEW for DB2) to assist in database management and monitoring.

Security: Implement and manage DB2 security using RACF, ACF2, or Top Secret.

Key skills/knowledge/experience:

The ideal candidate ensures high availability and optimal performance of the DB2 subsystem. This role requires deep technical knowledge of SMP/E, z/OS internals, and third-party management tools like Broadcom (formerly CA) Platinum and Broadcom SYSVIEW.

Additional qualifications: Experience in IMS installation and Production db2/ims DBA support

DevOps Engineer - AWS
Spectrum IT Recruitment
Staffordshire
Hybrid
Mid - Senior
£55,000 - £70,000
RECENTLY POSTED

A DevOps position for a software product business offering SaaS services to customers across the UK. This is great opportunity for an experienced DevOps Engineer who is keen to remain hands-on but take on a more senior role in the future.

The DevOps Engineer joins an experienced SaaS product team as the sole DevOps Engineer focusing on improving DevOps adoption and deployments on their AWS based platform. This is a pivotal role working closely with software engineers, senior managers and a 3rd party, owning the DevOps processes internally.

Responsibilities:

  • Utilising the AWS platform and improving quality, service and security
  • Work closely with the Tech and Product Leads to plan and implement effective DevOps processes
  • Implement and manage CI/CD pipelines
  • Manage the 3rd party supplier to improve services and eventually phase to more internal resources

Essential experience:

  • 3 years+ Commercial DevOps experience in an Azure environment working closely with software teams
  • Experience leading DevOps adoption and setting best practice
  • Strong AWS functionality knowledge
  • Software of infrastructure backgrounds will be considered
  • Commercial experience with Azure is desirable

Their offices in Staffordshire are commutable from Stoke on Trent, Stafford, Burton on Trent and Telford areas with flexible hybrid working.

Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Automation Engineer
Logistex
Milton Keynes
In office
Junior - Mid
Private salary
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Are you a hands-on engineer with a background in mechanical or electrical maintenance? If YES, you could be the Site Engineer we’re looking for at Logistex!

Why join us?

* • Competitive salary

* • 4 on / 4 off shift pattern covering 24/7/364

* • Work directly with cutting-edge automated systems

* • Be part of a collaborative on-site engineering team

* • Opportunities for training and development

* • Contribute to high-impact logistics operations

What will you be doing?

* • Maintain and support automated equipment to ensure high performance

* • Reset equipment errors caused by product, operator, or system issues

* • Represent Logistex professionally on-site

* • Communicate clearly with internal and external teams

* • Support customer requirements and participate in team projects

* • Follow escalation procedures and complete hygiene tasks as needed

* • Maintain and report on tools and equipment

What do we need from you?

* • Engineering qualification (NVQ, BTEC, C&G, HNC/ONC)

* • PC skills including MS Office and CMMS systems

* • Fluent English (written and spoken)

* • Mechanical/Electrical maintenance experience

* • Understanding of automation and control systems

* • Strong customer-facing and communication skills

* • Experience with continuous improvement practices

* • Knowledge of robotic technologies (beneficial)

Logistex Company Values

* • Make it a Sure Thing

* • Safety

* • Teamwork

* • Leadership by Example

* • Continuous Improvement

* • Integrity & Trust

Ready to keep automation running smoothly and support critical logistics operations? Apply now to join Logistex as a Site Engineer and make a real impact

WIFI Network Designer BTGJP
Randstad Technologies Recruitment
Ipswich
In office
Mid - Senior
£500/day - £550/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Location:Ipswich

Duration:3 months contract

Join the team responsible for designing and building the UK’s largest Public Wi-Fi network and a highly resilient IoT ecosystem. We are looking for an experienced Network Designer who thrives in a DevOps culture, managing everything from initial concept to full-scale deployment.

The Role

You will maintain a mission-critical core network while designing bespoke solutions to meet evolving customer requirements. This role is ideal for a self-starter who enjoys high-level design as much as hands-on implementation and operational support.

Key Responsibilities

  • Design & Development: Build and maintain robust network solutions, including migrating legacy designs to modern, high-performance hardware.
  • End-to-End Lifecycle: Work closely with product teams to take developments from the conceptual phase through to live operation.
  • Security & Optimization: Deploy critical upgrades and fixes to ensure network security and peak resilience.
  • Operational Support: Collaborate with the team to monitor service availability and resolve in-life technical issues.
  • Deployment: Plan and execute platform changes (occasional overnight work required to support test teams).

Technical Environment

We utilize a wide range of technologies to deliver world-beating customer experiences:

  • Connectivity: IPSec over Mobile/Broadband and Wi-Fi Access Points.
  • Hardware: Hardened customer routers, switching, and routing.
  • Infrastructure: Load balancing and firewalls.
  • Methodology: DevOps model for integrated build and support.

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

IT Specialist
Major Talent
Lincolnshire
In office
Junior - Mid
£27,000 - £28,000
RECENTLY POSTED

IT Specialist - 1st/2nd Line Support

Scunthorpe On-site Permanent

28,000+ excellent benefits

We are recruiting an IT Specialist (2nd Line Support) to provide hands-on technical support across a busy manufacturing site in Scunthorpe.

This role is ideal for an experienced IT Support Engineer / 2nd Line Support Analyst with strong Microsoft and networking knowledge who enjoys resolving incidents, supporting infrastructure, and delivering excellent customer service.

The Role

As part of the IT team, you will:

  • Provide 1st and 2nd Line IT Support to site users
  • Investigate and resolve issues across Windows 10/11 and Windows Server 2016/2019
  • Support Cisco switching, WiFi and network connectivity (DNS, DHCP, NAT, Group Policy)
  • Maintain and administer Active Directory and Microsoft 365 / Office 365
  • Support backup technologies and infrastructure systems
  • Troubleshoot VOIP, printers, copiers and end-user hardware (laptops, desktops, phones)
  • Manage tickets via Jira Service Desk, ensuring SLAs are met
  • Escalate complex issues where required

What We’re Looking For

  • Proven experience in 2nd Line Support / IT Support Engineer role
  • Strong knowledge of Windows 10 and Windows Server environments
  • Experience with Cisco switching or networking (CCNA / Network+ desirable)
  • Understanding of DNS, DHCP, Group Policy and core infrastructure technologies
  • Experience supporting hardware, printers and user devices
  • Excellent communication and problem-solving skills

Desirable

  • Firewall technologies
  • Hyperconverged infrastructure
  • Experience in a manufacturing or site-based environment

Why Apply?

  • Broad technical exposure across infrastructure and networking
  • Hands-on role with real ownership of incidents
  • Opportunity to develop networking and infrastructure expertise

If you are a proactive IT Support Specialist / 2nd Line Engineer looking for your next challenge in Scunthorpe we would love to hear from you. Apply today!

INDSR

Windows Engineer
Exalto Consulting
Leeds
Hybrid
Mid - Senior
£500,000/day - £510,500/day
RECENTLY POSTED

Windows Engineer Contract - Hybrid (2 days onsite in Leeds).This is an initial 3 month contract, paying £500 per day, inside IR35, 2 days a week onsite in central Leeds.

Key Responsibilities

  • Manage and support Windows Server environments from 2012 to 2025
  • Build, configure and maintain VMware and VCF based infrastructure
  • Administer Azure services with a focus on identity, compute and automation
  • Use PowerShell to automate routine tasks, create scripts, and improve operational efficiency
  • Oversee patching cycles, WSUS administration and vulnerability remediation
  • Create and manage Group Policies
  • Complete new server builds including configuration, testing and documentation
  • Implement Windows hardening standards to strengthen security posture
  • Maintain clear technical documentation for builds, processes and operational tasks
  • Support configuration management using Chef or Ansible where required

About You

  • Strong background in Windows Server engineering
  • Experience working in large or complex server environments
  • Confident with VMware, VCF and Azure services
  • Skilled in PowerShell scripting and automation
  • Good understanding of patching, WSUS, compliance and security standards
  • Able to create and manage GPOs and follow structured build processes
  • Comfortable working with infrastructure hardening and best practice frameworks
  • Strong communication and documentation skills
  • Ability to work independently and take ownership of technical domains

Why Join

  • Opportunity to work with a modern Windows and virtualisation estate
  • A role with autonomy, responsibility and the chance to shape engineering standards
  • Supportive team environment where engineering quality matters

This is an urgent requirement so please apply immediately to be considered.

IT Field Engineer
CRG TEC
Multiple locations
Hybrid
Junior - Mid
£30,000 - £35,000
RECENTLY POSTED
TECH-AGNOSTIC ROLE

IT Field Engineer (MSP) Base Salary: £30,000 £35,000 Plus Van or £300 p/m Car Allowance & benefits 3 days p/week on-site across Blackpool & 2 days p/week in Burnley (HQ) The opportunity: A well-established MSP is looking for a client-facing Field Engineer to support a growing schools trust across Blackpool. You ll spend three days per week on-site acting as the go-to IT contact for your allocated schools, with the remaining two days based in Burnley alongside the Service Desk team. This is a role with real ownership not just reacting to tickets, but building relationships and providing proactive, hands-on support. There s genuine progression here. We ve seen people join at 1st Line and develop into senior technical roles and even Service Manager level within the business. The management team are big on upskilling their engineers, investing in training and giving people exposure to projects and more responsibility as they grow. If you re ambitious and want more than just a static support role, this environment will suit you. Day to day You ll support Microsoft 365 environments, servers and desktops, assist with Azure and wider Microsoft cloud technologies, and troubleshoot networking issues across DNS, DHCP and TCP/IP. You ll work across VMware and Hyper-V, manage tickets within SLA, liaise with third parties and see issues through to resolution. Who we are looking for You ll have 2 3 years MSP experience and be operating at strong 1st or 2nd Line level. Solid Microsoft 365 knowledge is essential, alongside good infrastructure fundamentals and the confidence to work independently on-site. You ll need to be friendly, approachable and genuinely enjoy the customer-facing side of the role. This suits someone who likes being out in the field, building rapport with school staff and becoming a trusted IT contact. A full UK driving licence is required and an Enhanced DBS will be arranged. The Next Steps If you d like to hear more, get in touch with Joe White at CRG TEC. Drop me a message, send your CV across, or give me a call for a confidential chat.

Site ReliabilityEngineer
Twinstream Limited
Gloucester
Hybrid
Mid - Senior
£65,000 - £95,000
RECENTLY POSTED
+9

Site Reliability Engineer Bristol, Hybrid (3 days onsite, 2 from home) Up to £95K & Great Benefits

Ready to take on high-impact engineering challenges that actually matter? Want to work on mission-critical systems used across the UK s most high-profile government organisations?

This is your chance to join TwinStream a team of elite engineers who built their careers cracking complex cross-domain problems, and then built a company to do it even better.

We re growing fast. Demand for our services is skyrocketing. And now we re looking for a Site Reliability Engineer who s ready to step into a role with real ownership, real influence, and real opportunities to innovate.

Why You ll Love This Role

As our new SRE, you ll be right at the heart of our evolving cloud and on-prem platforms. This isn t a keep the lights on job it s a role where you ll shape infrastructure strategy, partner closely with software and systems teams, and push performance, reliability, and automation to the next level.

You’ll help us evolve observability, enhance delivery pipelines, eliminate toil, drive reliability metrics, and make smart technical decisions that keep our systems robust as we scale.

If you love solving gnarly problems, improving how things work, and innovating at speed this is the role for you.

Key Responsibilities of the Site Reliability Engineer:

  • Collaborating with Software Engineers to improve subsystem reliability and performance
  • Partnering with System Administrators to automate toil and cut down alert noise
  • Taking observability to the next level find issues before they hit the business
  • Supporting development environments to boost speed and quality
  • Researching & evaluating tools to guide key buy-vs-build decisions
  • Deepening your expertise across multiple technical and business domains
  • Expanding your knowledge of diverse tech stacks and platforms

What You Bring

  • Modern configuration management tools (Ansible, Chef or similar)
  • Terraform
  • Docker containers & orchestration (Kubernetes, OpenShift, Docker Swarm)
  • CI/CD tooling (Jenkins or similar)
  • Monitoring/metrics stack (InfluxDB, Prometheus, Grafana)
  • MQ messaging (RabbitMQ or other AMQP solutions)
  • SQL & relational databases
  • Linux administration & shell scripting
  • Network security fundamentals
  • Cloud hosting (ideally AWS: EC2, RDS, S3, Lambda)

Bonus points for:

  • Experience with Java, Go, Python or similar
  • Knowledge of cross-domain principles & tech
  • Service management experience
  • Hands-on observability implementation
  • Proven ability to reduce downtime with smart reliability metrics

Why You ll Love Working at TwinStream

  • Competitive salary, £65k - £95k DOE
  • 8% employer pension contribution
  • Private medical healthcare (including dental & optical for the whole family)
  • Flexible working culture
  • Learning & development owned by YOU
  • Electric vehicle salary-sacrifice scheme
  • 28 days holiday + bank holidays
  • Regular team events, plus Christmas & summer parties
  • Life assurance & cycle-to-work scheme

Security Clearance

You ll need to be eligible for SC and/or DV clearance. Any offer will be subject to successful security screening.

Ready to engineer impact?

Apply now and shape the future of secure, high-performance cross-domain systems.

DevOps Engineer
OCC Computer Personnel
Crewe
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED
+2

DevOps Engineer (AWS, Kubernetes, Docker) Ready to build, scale and shape cloud infrastructure in a fast-growing tech environment? Our client is looking for a DevOps Engineer to join one of their fastest-growing areas within vehicle telematics. You ll play a key role in deploying, monitoring and supporting cloud infrastructure using modern software development and DevSecOps practices with real opportunity to influence both the platform and the team. You will be designing and managing scalable AWS infrastructure, orchestrating containers using Docker & Kubernetes, building CI/CD pipelines and Infrastructure as Code (Terraform), implementing monitoring and alerting (Prometheus & Grafana), designing and maintaining queue-based processing (RabbitMQ & AWS SQS). In addition to ensuring secure cloud operations and managing access controls and optimising cost, scalability and performance across environments. Tech Stack: AWS, Kubernetes, Docker, Argo, Prometheus, Grafana, Terraform, RabbitMQ You ll suit this role if you have strong commercial experience with AWS, Docker and Kubernetes, and enjoy taking ownership of projects from design through to implementation. You ll be joining a highly tech-driven, innovative organisation where you ll have genuine career progression and the support of an agile, collaborative team. Hybrid role with modern offices in Crewe. For more info please get in touch.

Google Cloud Engineer
Randstad Technologies Recruitment
London
In office
Mid - Senior
£339/day - £450/day
RECENTLY POSTED

Job Title: Cloud Platform Engineer

Location: Canary Wharf , London , UK

Work Mode: 5 days a week (On-Site)

Contract Type: 12 months contract

Holiday Entitlement: 33 days

About the Role:

We are looking for a talented Cloud Platform Engineer to join our dynamic Software Engineering team. In this role, you will design, build, test, and deploy cloud application solutions that integrate cloud and non-cloud infrastructure. You’ll have the opportunity to collaborate across multiple teams, contribute to key technical decisions, and develop innovative cloud solutions that drive operational efficiency.

Responsibilities:

  • Design, build, test, and deploy cloud-based application solutions.

  • Deploy infrastructure and platform environments, and create proofs of architecture to validate security, performance, and scalability.

  • Serve as a subject matter expert, providing guidance and mentoring to team members.

  • Collaborate with cross-functional teams to ensure seamless integration of cloud services.

  • Conduct regular assessments of cloud architecture to identify opportunities for improvement.

  • Engage in team decision-making and provide solutions to complex technical challenges.

  • Stay updated with the latest cloud technologies and trends to support continuous improvement.

Required Skills & Experience:

  • Advanced proficiency in Google App Engine (GAE).

  • Advanced knowledge of Cloud Infrastructure and Cloud Platform Architecture.

  • Experience with Google Cloud Storage.

  • Intermediate proficiency in Terraform is recommended.

  • Proven ability to work collaboratively across multiple teams and mentor junior engineers.

Why Join Us:

  • Work in a collaborative, innovative environment.

  • Opportunity to work on cutting-edge cloud technologies.

  • Competitive daily rates and generous holiday entitlement.

  • Contribute to meaningful projects that impact large-scale systems.

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Oracle Database Administration Specialist
Experis
Manchester
Hybrid
Senior
£650/day - £700/day
RECENTLY POSTED

Oracle Database Specialist

Manchester / Leeds - hybrid

6 months - likely to be extended

600 - 700 per day inside IR35 - umbrella only

Hold active SC clearance - eligible candidates will be considered

The Oracle Database Administrator plays a critical role in ensuring the stability, performance, and integrity of our core data platforms. Operating independently, the DBA safeguards the operational continuity of key systems by maintaining resilient databases, optimising performance, and resolving complex issues that directly impact service availability. This role underpins smooth project delivery by providing expert guidance across development, QA, and infrastructure teams, ensuring that databases remain secure, performant, and fit for purpose throughout ongoing change. Their expertise enables the wider organisation to implement functional solutions with confidence, supported by robust data foundations that meet stringent operational and regulatory requirements.

What you’ll be doing - your accountabilities

  • Delivers stable, secure, and high-performing Oracle database environments that underpin critical services and ensure positive operational outcomes.
  • Leads collaboration with development, QA, and operational teams to understand technical requirements, diagnose database-related issues, and shape effective data solutions.
  • Implements clear, robust recommendations and technical documentation, including backup strategies, performance improvement actions, and configuration standards, while identifying risks, gaps, and dependencies.
  • Designs and optimises repeatable database patterns, ensuring scalability, resilience, and compliance across production and non-production environments.
  • Enables teams to fully leverage database capabilities, providing expert guidance on performance behaviour, schema design impacts, and data lifecycle considerations.
  • Strengthens engineering practices by contributing to shared DBA methods, knowledge bases, and operational runbooks, improving organisational efficiency and repeatability.
  • Ensures alignment with enterprise security policies, audit requirements, and architectural guardrails, maintaining database configurations that satisfy regulatory and compliance obligations.
  • Provides authoritative expertise on Oracle technologies, informing senior leadership on risks, opportunities, and long-term considerations related to the database estate.
  • Supports delivery of complex change initiatives, including platform upgrades, patching cycles, performance remediation programmes, and strategic migrations.
  • Champions continuous improvement, staying current with Oracle capabilities, performance tuning techniques, and emerging best practices-and applying these to enhance stability and reliability.
  • Mentors and supports colleagues across Dev, QA, and ASG, acting as the go-to technical expert for database performance, resilience, recovery processes, and incident resolution.

Skills

  • Extensive hands-on experience administering Oracle Database 12c in high-availability, mission-critical environments.
  • Proven track record of diagnosing and resolving complex database performance issues, including SQL tuning, AWR/ASH analysis, and optimisation of high-volume transactional workloads.
  • Demonstrable experience managing RMAN backup and recovery strategies, including real-world restore scenarios and resilience testing.
  • Background in patching, upgrading, and hardening Oracle estates, ensuring security compliance and minimal service disruption.
  • Experience supporting development and QA teams, including reviewing schema changes, analysing data behaviours, and advising on query patterns.
  • Strong operational experience on Linux platforms, particularly in areas affecting DB performance such as I/O, filesystem layout, and kernel tuning.
  • Hands-on experience troubleshooting live service issues, including production incident support, root cause analysis, and stabilisation activities.
  • Experience working within regulated or audited environments, with a solid understanding of data protection, access control, and evidential accuracy.
  • Familiarity with multi-environment estate management (DEV/TEST/UAT/STAGE/PROD), including promotion workflows and change governance.
  • Experience contributing to runbooks, standards, and operational documentation to support repeatable and reliable database operations.
  • Comfortable working independently as a subject-matter expert, often being the primary point of escalation for database-related issues.
IT Support Engineer (2nd/3rd Line) - London Hybrid - Circa 45K
Lorien
London
Hybrid
Mid - Senior
£35,000 - £48,000
RECENTLY POSTED

IT Support Engineer (2nd/3rd Line) - Central London Hybrid - Circa 45K plus Bonus

Lorien’s client, a fast-growing, global-reaching SAAS company with a great name in their domain, are currently looking to hire an IT Support Engineer for their London office to play a key role in their expanding and evolving technical function.

This would be a brilliant fit for someone with proven 2nd and 3rd Line Support skills and a strong grasp of Windows offerings, looking to move into a growing firm with great projects in the pipeline, a range of incentives (including bonuses, flexible working, private healthcare, recognition rewards, professional development and ongoing upskilling avenues), and friendly people to work with and alongside (ask us, we’ve placed a lot of them ourselves!).

Key Responsibilities:

  • Take the reins across 2nd and 3rd Line support; tackling internal support requests across infrastructure, systems and services, prioritising or escalating tickets as appropriate
  • Contributing to relevant projects and making sure internal offerings are up to task
  • Helping to improve the wider function and bringing new ideas to the table where it comes to new tech, business processes, methodologies, workflows, and so on

What they’re looking for you to bring to the table:

  • Proven track record in the IT Support domain, supporting internal users of all levels of seniority both onsite and remotely
  • Strong technical working knowledge of Microsoft tooling such as Windows Server and Active Directory / Entra ID
  • Strong grasp of M365 and Azure Admin
  • Device Management and Virtualisation skills using tools like InTune and Hyper-V / VMWare
  • PowerShell scripting skills
  • Some basic Networking knowledge
  • Grasp of relevant methodologies/processes/ways of working such as ITIL/Change Management/etc.
  • Ideally but not necessarily any knowledge of IaC offerings and/or Linux

If you’re looking to join a great firm with expansion on the horizon, offering a host of benefits with staff at the centre such as flexible working, annual and spot bonuses as well as other recognition rewards, private healthcare, ongoing progression and upskilling, and more, apply now with your latest CV for immediate consideration!

Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.

Tanium Cyops Resources
Experis
Knutsford
Hybrid
Junior - Mid
£390/day - £426/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Location: Hybrid - 3 days on site Knutsford
Duration: 31/03/2027
Rate 426
MUST BE PAYE THROUGH UMBRELLA
Role Description:
The CyOps Analyst will support the Cyber Enhancement Programme by operationalising new detection capabilities, improving cyber readiness, and supporting endpoint and containment tooling as Tanium capabilities expand. These roles ensure T1 milestones can be met and that Detection Engineering and C2E workstreams are ready for platform go?live.
Key Responsibilities

  • Operate, monitor, and triage enhanced detection outputs generated through Tanium and SIEM integration.
  • Support operational readiness for new containment capabilities deployed as part of C2E workstream.
  • Validate and operationalise detection content delivered via CI/CD and Tanium telemetry ingestion.
  • Aid in correlating endpoint, device discovery, and telemetry insights to support investigations and incident response.
  • Work with SMEs to assess gaps, document findings, and ensure operational closure of identified EDR issues.
  • Support cyber incident response activities, providing endpoint expertise and rapid analysis.
  • Maintain operational dashboards, reporting, and KPI tracking for CEP governance.
  • Enhance playbooks and operational procedures to reflect new Tanium-driven capabilities.

Skills & Experience Required

  • Experience in Cyber Operations, SOC Level 2/3, or Incident Response.
  • Strong understanding of endpoint telemetry, EDR, and detection technologies (Tanium experience desirable).
  • Experience triaging and analysing alerts from SIEM, EDR, and endpoint tooling.
  • Ability to work across Detection Engineering and IR teams to enhance detection logic and response actions.
  • Excellent analytical skills with strong attention to detail.
  • Clear communication, documentation, and stakeholder engagement skills."
SPLUNK Enterprise and ITSI Expert
Experis
Sheffield
Hybrid
Mid - Senior
£470/day - £520/day
RECENTLY POSTED

Location: 3 days on site in either Sheffield/Birmingham/London
Duration: 30/11/2026
Rate 529

MUST BE PAYE THROUGH UMBRELLA
"Key Responsibilities

  • Design, deploy, and operate Splunk Enterprise and ITSI for hybrid Kubernetes/OpenShift environments.
  • Onboard data at scale (HEC, Universal Forwarder/Deployment Server), align to CIM, and enforce RBAC, retention, and cost guardrails.
  • Build ITSI service decompositions, KPIs/multi-KPI thresholds, NEAP policies, glass tables, deep dives, and service health scoring.
  • Create OpenShift-focused exec/ops views: cluster health (API/etcd), node readiness/pressure, pod restart hotspots, network/storage errors, capacity and quota/bursting visibility.
  • Tune search and platform performance: workload rules, concurrency, DMA, summary indexing, and scheduling hygiene.
  • Implement alerting, enrichment, routing to ITSM/ChatOps, suppression windows, maintenance schedules, and runbook automation.
  • Govern ingest and security: allow/deny lists, PII handling, TLS, token governance, index/role mapping, and data quality SLAs.
  • Integrate upstream sources and pipelines: OpenTelemetry, Prometheus exporters, Fluentd/Fluent Bit/Vector, Kafka, CMDB/ITSM enrichments, AIOps/ML anomaly detection.

Required Skills

    • Splunk Enterprise: SPL mastery, CIM alignment, KV/lookups/macros, saved searches, index/retention/RBAC design, search performance tuning.
    • Splunk ITSI: Service trees, KPIs, adaptive/time-based thresholds, NEAP tuning, glass tables, deep dives, Service Analyzer configuration.
    • OpenShift/Kubernetes observability: Cluster/control-plane metrics, kube events/logs, workload/node/network/storage correlation, capacity and noisy-neighbor detection.
    • Data pipelines & collectors: OpenTelemetry (OTLP), Prometheus scraping, Fluentd/Fluent Bit/Vector, Kafka (TLS), HEC/UF/DS onboarding.
    • Reliability & SLOs: Golden signals, rollout/rollback health checks, SLO/KPI mapping to namespaces/apps, executive and ops dashboards.
    • Performance & cost optimization: Workload rules, DMA, summary indexing, schedule optimization, license/cost guardrails.
    • Security & compliance: TLS/mTLS, token and cert hygiene, PII controls, auditability, role/index mappings.
    • Automation & integrations: ITSM/ChatOps routing, runbooks, CMDB enrichment, webhook/AIOps integrations."
IT/OT Network Engineer
McCormick UK Limited
Cambridgeshire
In office
Mid - Senior
Private salary
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Monday Friday, fully on-site role

McCormick is seeking an experienced IT/OT Network Engineer to support and maintain our integrated IT and OT network infrastructure at the Peterborough site. This on-site role ensures the reliability, security, and performance of critical network systems supporting both enterprise and manufacturing operations. The position plays a key part in maintaining seamless connectivity and supporting continuous improvement across production and IT environments.

MAIN RESPONSIBILITIES
• Maintain and monitor IT/OT network performance, ensuring high availability and security.
• Configure, troubleshoot, and maintain switches, routers, firewalls, and PLC network components.
• Manage and maintain structured and fibre optic cabling to McCormick standards.
• Diagnose and resolve network connectivity and firewall issues across IT and OT systems.
• Collaborate with automation and controls engineers to integrate and support industrial devices.
• Conduct preventive maintenance and ensure documentation of network assets and configurations.
• Support network segmentation, cybersecurity, and compliance initiatives.
• Provide training in fault-finding techniques to the on-site maintenance team.

CANDIDATE PROFILE
• Proven experience in network engineering within both IT and OT environments.
• Strong knowledge of network hardware, including switches, routers, firewalls, and PLC switches.
• Hands-on experience with structured and fibre optic cabling systems.
• Effective communicator with the ability to work independently in a highly automated manufacturing environment.
• Familiarity with network monitoring tools and industrial protocols (Ethernet/IP, Modbus TCP).
• Understanding of network security, segmentation, and firewall configuration principles.
• Relevant certifications (e.g., Cisco CCNA/CCNP, CompTIA Network+) preferred.
• Excellent analytical, troubleshooting, and problem-solving skills.

Agencies: McCormick as needed will work with external recruitment vendors through our Agency Portal. Unless previously contacted, McCormick does not accept unsolicited resumes from external recruiting agencies.

McCormick & Company is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, colour, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.

As users of the disability confident scheme, we guarantee to interview all disabled applicants who meet the minimum criteria for the vacancy/ies.

Network Engineer - DV Cleared
Matchtech
Hereford
Hybrid
Junior - Mid
£600/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

About the Role

We are seeking a highly capable Network / Systems Engineer to join the SP Capability team, supporting the front-edge of a deployable communications suite within a defence environment. This is a hands-on, technically varied position suited to a generalist engineer with strong stakeholder engagement skills and proven experience in secure, complex environments.

You will work primarily from Site A (2-3 days per week) with additional flexibility to operate from ABW. This role is particularly well-suited for individuals transitioning from the military, or those with strong defence-sector experience looking for their next challenge.

Key Responsibilities

  • Deliver systems engineering support for deployable communications capability
  • Hands-on configuration and maintenance of network and system components
  • Collaborate with stakeholders across defence and technology teams
  • Support operational readiness and capability deployments
  • Contribute to continuous improvement and technical assurance activities

Essential Requirements

  • DV Clearance & Sole British National (non-negotiable)
  • Strong background as a Network / Systems Engineer (e.g., Cisco CCNA or equivalent)
  • In-depth understanding of defence environments
  • Ability to operate as a hands-on generalist engineer
  • Excellent stakeholder engagement and communication skills

Highly Desirable

  • Recent MOD or MAB experience
  • Experience working with deployable or tactical communications systems
  • Military background or strong knowledge of defence operations

Why This Role?

  • Opportunity to work with cutting-edge deployable comms capability
  • Ideal for ex-military professionals stepping into industry
  • Long-term potential, with preference for permanent engagement
Automation Engineer
Logistex
Milton Keynes
In office
Junior - Mid
Private salary
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Are you a hands-on engineer with a background in mechanical or electrical maintenance? If YES, you could be the Site Engineer we re looking for at Logistex!

Why join us?

  • • Competitive salary
  • • 4 on / 4 off shift pattern covering 24/7/364
  • • Work directly with cutting-edge automated systems
  • • Be part of a collaborative on-site engineering team
  • • Opportunities for training and development
  • • Contribute to high-impact logistics operations

What will you be doing?

  • • Maintain and support automated equipment to ensure high performance
  • • Reset equipment errors caused by product, operator, or system issues
  • • Represent Logistex professionally on-site
  • • Communicate clearly with internal and external teams
  • • Support customer requirements and participate in team projects
  • • Follow escalation procedures and complete hygiene tasks as needed
  • • Maintain and report on tools and equipment

What do we need from you?

  • • Engineering qualification (NVQ, BTEC, C&G, HNC/ONC)
  • • PC skills including MS Office and CMMS systems
  • • Fluent English (written and spoken)
  • • Mechanical/Electrical maintenance experience
  • • Understanding of automation and control systems
  • • Strong customer-facing and communication skills
  • • Experience with continuous improvement practices
  • • Knowledge of robotic technologies (beneficial)

Logistex Company Values

  • • Make it a Sure Thing
  • • Safety
  • • Teamwork
  • • Leadership by Example
  • • Continuous Improvement
  • • Integrity & Trust

Ready to keep automation running smoothly and support critical logistics operations? Apply now to join Logistex as a Site Engineer and make a real impact!

Splunk and OpenShift Observability Engineer
CBSbutler Holdings Limited trading as CBSbutler
Multiple locations
Remote or hybrid
Mid - Senior
£400/day - £490/day
RECENTLY POSTED

We’re looking for a Splunk & OpenShift Observability Engineer to design, deploy, and optimise enterprise-grade monitoring across hybrid Kubernetes and OpenShift environments.

This is a high-impact role where you’ll shape observability strategy, enhance service intelligence, and ensure platform reliability at scale - balancing performance, cost efficiency, and security governance.

You’ll work at the intersection of platform engineering, observability, and service intelligence, helping to transform raw telemetry into actionable insight. This is an opportunity to influence reliability strategy, improve operational maturity, and deliver measurable value across a modern cloud-native estate.

What You’ll Be Doing

  • Design, deploy, and operate Splunk Enterprise and ITSI across hybrid Kubernetes/OpenShift platforms
  • Onboard and normalise data at scale (HEC, Universal Forwarder, Deployment Server), aligning to CIM standards
  • Build and optimise ITSI service models: service trees, KPIs, adaptive thresholds, NEAP policies, glass tables, deep dives, and health scoring
  • Deliver OpenShift-focused executive and operational dashboards, including:
  • Cluster/API/etcd health
  • Node readiness and resource pressure
  • Pod restart trends and noisy-neighbour detection
  • Network and storage error visibility
  • Capacity, quota, and burst analysis
  • Optimise search and platform performance (workload rules, DMA, summary indexing, scheduling hygiene, concurrency tuning)
  • Implement intelligent alerting and automated routing into ITSM and ChatOps platforms, including enrichment, suppression windows, and maintenance scheduling
  • Govern data ingestion and security controls (RBAC, retention, PII handling, TLS, token governance, index and role mapping)
  • Integrate telemetry pipelines including OpenTelemetry, Prometheus, Fluentd/Fluent Bit/Vector, Kafka, CMDB and AIOps/ML solutions
  • Drive SLO/KPI alignment, golden signal monitoring, rollout/rollback health validation, and executive reporting

What You’ll Bring

  • Deep expertise in Splunk Enterprise (SPL mastery, CIM alignment, saved searches, macros, KV stores, index/retention/RBAC design, performance tuning)
  • Strong experience with Splunk ITSI (service trees, KPIs, adaptive/time-based thresholds, NEAP tuning, Service Analyzer configuration)
  • Proven OpenShift/Kubernetes observability experience across control-plane metrics, events, logs, workload correlation, and capacity management
  • Hands-on experience with telemetry pipelines (OpenTelemetry/OTLP, Prometheus exporters, Fluentd/Fluent Bit/Vector, Kafka with TLS, HEC/UF/DS onboarding)
  • Strong understanding of reliability engineering principles (golden signals, SLO design, namespace/application KPI mapping)
  • Experience optimising performance and licensing costs using workload rules, DMA, and summary indexing
  • Solid security and compliance knowledge (TLS/mTLS, certificate/token hygiene, PII controls, auditability, role/index mapping)
  • Automation and integration expertise across ITSM, ChatOps, webhooks, CMDB enrichment, and AIOps tooling
Senior Infrastructure Engineer
Context Recruitment
London
In office
Senior
£550/day - £650/day
RECENTLY POSTED

Central London 550 - 650 p/d - outside IR35 3 month initial term A well-established, growing business is seeking an experienced Senior IT Infrastructure Engineer to support both core infrastructure and M&A projects. This is a critical role during a period of ambitious expansion, including multiple acquisitions and integration of new sites. You will ensure seamless IT operations, business continuity and secure, resilient infrastructure across offices and acquired businesses. Key Responsibilities: Lead the assessment, integration and consolidation of IT environments during mergers and acquisitions Manage core office and site networks, including LAN/WAN, VPNs, IP addressing and firewall operations (FortiGate)u Conduct audits of IT infrastructure, cloud environments (Azure, AWS) and enterprise applications (ERP, CRM) Plan and execute migrations, including tenant-to-tenant Microsoft 365 and Active Directory consolidations Collaborate with managed service providers and internal teams to maintain high availability, security and compliance Support business continuity through proactive monitoring, incident management and disaster recovery planning Mentor and provide technical guidance to team members and act as an escalation point for complex issues Essential Skills & Experience: Strong expertise in Azure, Microsoft 365, Windows Server and hybrid cloud environments Networking: TCP/IP, DHCP, DNS, routing, switching, VPNs, firewall configuration; CCNA/CCNP preferred Active Directory and identity management, including multi-forest consolidations Scripting and automation (PowerShell, Python) and Infrastructure as Code (Terraform/ARM templates) Experience with enterprise applications (ERP, CRM) and M&A IT integration projects Knowledge of security frameworks and compliance requirements (GDPR, ISO 27001) Ideally have previous M&A IT integration experience and rapid site deployment. Familiarity with monitoring tools (Azure Monitor, SolarWinds) and SOC collaboration.

Network Security Engineer
BTC Capital Markets Ltd
London
Hybrid
Mid - Senior
£45,000 - £50,000
RECENTLY POSTED

Network Security Engineer BTCC

Location: To Be Confirmed
Contract Type: Full-Time, Permanent
Working Model: On-site / Hybrid (as applicable)
Industry: Cryptocurrency / Blockchain / Fintech

About BTCC

Founded in 2011, BTCC is one of the world s longest-running cryptocurrency exchanges, delivering secure, transparent, and high-performance digital asset trading infrastructure. With over a decade of operational excellence in global crypto markets, BTCC continues to invest heavily in strengthening its infrastructure and security architecture to support a rapidly expanding global user base.

As part of our ongoing commitment to enterprise-grade security and resilience, we are seeking a skilled Network Security Engineer to enhance our infrastructure and cloud security posture across both on-premise and cloud environments.

What You ll Do

  • Design, implement, and maintain robust network security solutions across on-premise and cloud environments.
  • Manage, configure, and optimise firewall infrastructure, preferably FortiGate.
  • Oversee and maintain VPN infrastructure and secure remote access solutions.
  • Configure and manage FortiSASE to enable secure remote connectivity and cloud-delivered security services.
  • Integrate and manage CDN and WAF platforms including Cloudflare, AWS CloudFront, and Akamai.
  • Collaborate closely with IT Operations and DevOps teams to ensure secure network architecture and deployment practices.
  • Monitor, investigate, and respond to network-related security incidents and alerts.
  • Conduct vulnerability assessments and security reviews, recommending and implementing remediation strategies.
  • Maintain documentation of network security configurations, processes, and incident responses.
  • Support continuous improvement of network security standards, policies, and controls in line with organisational and regulatory requirements.

What You Bring

  • 3 5 years of hands-on experience in network security engineering.
  • Strong understanding of networking principles, TCP/IP, routing, switching, and firewall technologies.
  • Proven experience managing FortiGate firewalls and FortiSASE solutions.
  • Familiarity with CDN and WAF platforms such as Cloudflare, AWS CloudFront, and Akamai.
  • Experience working with cloud platforms such as AWS and/or Azure, including their networking and security components.
  • Practical experience in vulnerability management and security incident response.
  • Strong analytical and troubleshooting skills within complex infrastructure environments.
  • Excellent collaboration skills and ability to work cross-functionally with DevOps and infrastructure teams.
  • Security certifications such as CCNP Security, Fortinet NSE, or equivalent are advantageous.

Why BTCC?

At BTCC, security is foundational to everything we build. When you join our team, you will benefit from:

  • Competitive compensation package
  • Exposure to large-scale crypto and blockchain infrastructure
  • A collaborative and international technical environment
  • Opportunities to strengthen security architecture within a high-growth global exchange
  • Career progression within a technology-driven organisation

How to Apply

If you are passionate about network security and excited to contribute to safeguarding a global cryptocurrency exchange, we would love to hear from you.

Frequently asked questions
A Site Reliability Engineer (SRE) is a professional who applies software engineering principles to IT operations. Their primary goal is to create scalable and highly reliable software systems by automating infrastructure, monitoring applications, and improving system performance.
Common skills for SRE roles include proficiency in programming languages like Python, Go, or Java, expertise in cloud platforms (AWS, GCP, Azure), knowledge of containerization and orchestration tools (Docker, Kubernetes), experience with monitoring and logging tools, and strong problem-solving abilities.
Many companies across industries hire SREs, including tech startups, large enterprises, cloud service providers, financial institutions, and e-commerce companies. Any organization with complex, high-availability systems may require SRE expertise.
Highlight your experience with automation, system administration, and software development. Include specific tools and technologies you've worked with, examples of uptime improvements or incident response, and any relevant certifications such as Google’s Professional Cloud DevOps Engineer.
Yes, our job board features both on-site and remote Site Reliability Engineer positions, allowing you to find opportunities that fit your location preferences.