Job Title: Senior Network Engineer DV Cleared Location: Cheltenham Salary: Up to £75,000 Lucronex have partnered with an expanding technology consultancy, who are dedicated to delivering high-impact solutions for the defence and public sector. As our client continue to scale, they are looking for a Senior Network Engineer to join their team in Cheltenham. They pride themselves on a collaborative culture and commitment to technical excellence, helping businesses navigate complex digital transformations with ease. Role Overview As a subject matter expert in networking, you will be designing, building and optimising complex network environments. Working on our clients enterprise network infrastructure, ensuring performance, scalability and reliability across a Juniper estate. Youll play a key role in driving continuous improvement, introducing automation and shaping the future of the clients network architecture. You will work across core, distribution and access layers, designing and maintaining a robust, high-performing, and secure network estate with a strong focus on Juniper technologies, SDN, automation and scalability across a spine a leaf environment. Key Responsibilities Design, implement and maintain a complex Juniper network across LAN/WAN, DC and edge architectures. Lead network projects particularly transformation, maintain best practices in design, performance and security. Own the design and deployment of SDN solutions using Juniper Apstra, ensuring consistency, automation and operational visibility across network fabrics. Integrate and support hypervisor-based virtual networks on ESXi, KVM and Proxmox platforms. Design and operate firewall and security policies, including zone-based firewalls, ACLs, NAT and edge security controls. Architect and manage IP routing environments, optimising performance and redundancy using BGP, OSPF and MPLS Deploy and maintain overlay and underlay networking technologies, including VXLAN, EVPN, and L2/L3 segmentation for multi-tenant environments. Maintain and enhance core network services, including Spanning Tree, ACLs, QoS, DNS and system monitoring. Drive network automation initiatives using Infrastructure as Code (e.g. Ansible, Python, Terraform). Collaborate closely with infrastructure, systems, and security teams to deliver resilient, scalable, and secure network solutions. Essential Requirements Strong expertise with Juniper networking hardware (MX, EX, QFX, SRX) and associated JunOS configuration and troubleshooting across multi-chassis solutions. Knowledge and hands-on experience with Juniper Apstra (SDN). Deep understanding of TCP/IP, routing, and switching, including BGP, OSPF, MPLS, VXLAN/EVPN. Working knowledge of firewall policies, VPN technologies, and load balancers. Understanding of datacentre interconnects (DCI) and multi-site architecture. Familiarity with virtualisation technologies such as ESXi, KVM and Proxmox. Practical knowledge of network automation tools and Infrastructure as Code methodologies. Practical experience with monitoring, alerting, and performance tools (SolarWinds, LibreNMS, Zabbix etc.) Strong grasp of network design principles and security best practices. Qualifications (Optional) JNCIA/JNCIP (or equivalent industry certifications or experience). Apply now for immediate consideration Please note, Lucronex is a specialist IT recruitment agency advertising this role on behalf of our client.As a recruitment agency, Lucronex operates in accordance with the Conduct of Employment Agencies and Employment Business Regulations 2003. We are committed to providing a professional and transparent service to all job seekers and employers. For further information about how we process your data and handle your application, please refer to our Privacy Policy available on our website

Your New CompanyYou will be joining an organisation that delivers complex hosted solutions across both private and public cloud environments. The company continues to invest in its people, its technology stack and its hosted services, with a strong commitment to developing talent and promoting clear career progression. From your first day, you will be supported by knowledgeable colleagues who are passionate about helping you grow, whether that is through building new technical capability, stepping into leadership opportunities or shaping your long-term career path.
Your New RoleThis is a permanent position, predominantly working from home with occasional team/ project meetings in Surrey - your home working location can be flexible, as long as you are able to attend meetings as needed.
We are looking for a System Administrator Team Leader who will lead a team of experienced System Administrators who are responsible for delivering secure, high-performing and compliant hosted solutions. You will oversee the administration and enhancement of services across private and public cloud platforms, ensuring availability and performance against agreed SLAs. A key part of the role will involve providing guidance, coaching and mentoring to your team while managing day-to-day activities, performance reviews and task allocation. You will play a significant role in small to medium technical projects and act as a vital link between technical teams, non-technical stakeholders and customers.
You will take ownership of infrastructure design, optimisation and maintenance while ensuring that all hosted environments operate reliably and efficiently. This includes monitoring performance, implementing disaster recovery and failover strategies, maintaining robust redundancy and proactively resolving issues before they impact service levels. You will manage the presentation tier using Citrix NetScaler and oversee technologies such as Citrix Virtual Apps, Remote Desktop Services and Azure Virtual Desktop to ensure a seamless experience for end users.
In addition, you will administer Windows Server environments across private and public cloud platforms, handling deployments, configurations, GPO management and advanced troubleshooting. You will ensure the organisation maintains strong security and compliance standards by managing firewalls, encryption, access controls, audits, vulnerability assessments and patching. You will also use SCCM for software deployments and compliance monitoring and take responsibility for effective backup management.
A further aspect of the role includes developing and maintaining automation processes using PowerShell and other tools such as Ansible to streamline workflows and improve operational efficiency. You will also maintain comprehensive documentation relating to configurations, procedures and troubleshooting, and work collaboratively with cross-functional teams and clients to design and deliver tailored hosted solutions.
What You’ll Need to SucceedTo succeed in this role, you will demonstrate a strong track record as a Sys Admin - technically hands-on, with previous experience of leading a small team. You will have previous experience delivering hosted services across hybrid infrastructures with strong knowledge relating to Citrix NetScaler, Citrix Virtual Apps, RDS, AVD, Azure, SQL Clustering and SSL certificate management, combined with deep knowledge of Windows Server administration, Active Directory, Group Policy and DNS. You will be confident in handling advanced troubleshooting, system hardening and complex network issues. Experience using SCCM in multi-tenant or cloud-hosted environments will be essential, along with advanced PowerShell scripting skills. Exposure to monitoring tools such as Zabbix or PRTG will also be highly beneficial.
Success in this position also calls for excellent communication skills, strong stakeholder engagement and a consultative approach that helps build trust and influence outcomes. You will have a proven ability to deliver customer-focused solutions, manage multiple competing priorities and maintain a high level of accuracy and attention to detail. You will bring strong time management, professionalism and a genuine commitment to service excellence, combined with the ability to form positive, productive working relationships.
What You’ll Get in ReturnSalary up to 54,000 (some flexibility with this for the right person), home and a comprehensive benefits package (details TBC shortly), along with the opportunity to work in a forward-thinking environment committed to innovation, professional development and continuous improvement. You will be joining a team that values collaboration and supports your career growth.
What You Need to Do NowIf you are interested in this role, please apply with an up-to-date CV. If this role isn’t quite right for you, but you are exploring new opportunities within Infrastructure or Cloud technology, please get in touch to discuss your next step.

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Infrastructure & Operations
Hybrid - Haywards Heath, West Sussex
Generous Benefits + 15% Bonus

???Are you a proven IT leader ready to unite a skilled team of 7 (senior techs + entry-level engineers) in a dynamic data centre environment? Step up to lead software/application support, from VMs/bare metal to stakeholder-facing ops, driving DevOps evolution, breaking silos, and pushing boundaries beyond day-to-day delivery. Enjoy a competitive salary, 15% bonus, 22+ days holiday, pension, onsite gym, and hybrid working.

Key Responsibilities

• ???Lead, mentor, and unite your team - breaking silos, building collaboration, coaching skills, setting goals, and creating an engaging environment.
• Make decisions, empower members, support the Data Centre Manager, and drive proactive improvements (e.g., tool evolution like Zabbix/Grafana).
• Oversee third-line support, system/infrastructure development, platform stability, and translate stakeholder needs into agile solutions.

Key Skills & Requirements

• 3-5 years leading technical teams + 5+ years IT (extensive Linux admin across Debian/CentOS/RHEL flavours).
• Agile/DevOps experience; tools like Ansible, Puppet, Zabbix (FAI/Slurm ideal); ITIL Foundation.
• Strong stakeholder communication, problem-solving, and a broader data centre vision to lead effectively.
• Desirable: OpenStack, Kubernetes, CI/CD, Docker, scripting, cloud/virtualisation, hardware (storage/CPU/GPU).

If you’ve held any of these roles or used these technologies/skills, this role could be a great fit: Services Team Leader, Infrastructure Lead, DevOps Manager, Linux Ops Lead, Data Centre Supervisor; Linux (Debian/RHEL), Ansible, Puppet, Zabbix, Slurm, Agile, ITIL, DevOps tools.

Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy in the UK. For every CV sent to clients, we donate £1 to The Born Free Foundation. We are a Climate Action Workforce in partnership with Ecologi. If this role isn’t right for you, explore our referral reward program with payouts at interview and placement milestones. Visit our website for details. Deerfoot Recruitment Solutions Ltd is acting as an Employment Agency in relation to this vacancy.

Job title: Event Management Engineer

Location: Corsham
Duration: 6 months
Rate: £430 per day inside ir35

SC security clearance is required for this role

The Role

Supporting a key programme within the UK defence environment, we’re looking for a Monitoring / Event Management Engineer with strong Splunk and enterprise tooling experience to join the Hosting & Tooling team onsite at MOD Corsham.

You’ll play a key role in monitoring platform management, event correlation, and operational tooling, working closely with engineers, analysts, and client teams to maintain and improve monitoring capabilities across critical services.

Key responsibilities include:

• Managing and optimising Splunk and enterprise monitoring tools
  * Creating and maintaining event management policies and monitoring rules
  * Developing Splunk queries (SPL), dashboards, and alerting logic
  * Supporting tooling platforms such as BMC TrueSight, BMC Discovery, and Netcool
  * Deploying and managing monitoring agents
  * Producing technical documentation and architecture diagrams
  * Supporting both operational (RUN) activities and project delivery
  * Working directly with client teams to support monitoring requirements
  * Building automation scripts and integrations (Python / PowerShell / APIs)

Required Experience:

• Strong Splunk experience (SPL, dashboards, rules)
  * Experience with enterprise monitoring platforms (BMC, Netcool, SolarWinds, Zabbix, Nagios etc.)
  * Knowledge of event management and observability tooling
  * Experience working across Windows, Linux, or AIX environments
  * Scripting with Python or PowerShell
  * Understanding of networking concepts and SNMP
  * Experience building automation and integrations via REST APIs

If you are interested in this role, please feel free to submit your CV.

If you are interested in this role, please feel free to submit your CV.

ob Title: AIX & Red Hat Linux Engineer

Location: Preston Onsite
Department: IT Infrastructure
Employment Type: Full-Time / permanent
Security Clearance: UK Government Security Clearance required

About DXC Technology

DXC Technology is a global leader in IT services, helping clients harness the power of technology to thrive in a changing world. We deliver mission-critical solutions that transform businesses, modernize operations, and drive innovation. With a strong presence across industries, DXC partners with organizations to deliver secure, scalable, and resilient IT infrastructure.

Role Overview

We are seeking a highly skilled AIX & Red Hat Linux Engineer to join our team and work on-site with one of our UK-based clients. This role focuses on designing, implementing, and supporting enterprise UNIX/Linux systems in a secure environment. The successful candidate will have strong technical expertise, excellent communication skills, and the ability to engage effectively with stakeholders.

Key Responsibilities

• Install, configure, and maintain IBM AIX and Red Hat Enterprise Linux (RHEL) systems.
• Manage LPARs, VIO servers, and HMCs in IBM Power Systems environments.
• Monitor and optimize system performance across AIX and RHEL platforms.
• Perform OS upgrades, patching, and backup/recovery operations.
• Automate administration tasks using shell scripting, Ansible, or similar tools.
• Collaborate with client stakeholders and internal teams to support business-critical applications.
• Ensure compliance with security and audit requirements.
• Provide on-site technical support and participate in on-call rotations.
• Maintain detailed documentation of system configurations and operational procedures.

Required Skills & Qualifications

• 5+ years of experience in AIX systems administration.
• 3+ years of experience with Red Hat Enterprise Linux (RHEL).
• Strong knowledge of IBM Power Systems, LPARs, and VIO servers.
• Proficiency in shell scripting (Korn, Bash, etc.).
• Experience with automation tools (e.g., Ansible, Puppet).
• Familiarity with SAN storage, networking, and virtualization.
• Excellent customer-facing and communication skills.
• Knowledge of LDAP for authentication and directory services.
• Ability to work independently and collaboratively in a client environment.
• Must hold or be eligible for UK Government Security Clearance.

Desirable Skills

• Python scripting for automation and integration tasks.
• IBM Certified System Administrator AIX.
• Red Hat Certified System Administrator (RHCSA) or Engineer (RHCE).
• Experience with hybrid cloud environments or containerization (Docker, Podman).
• Familiarity with monitoring tools (Nagios, Zabbix).

Education & Experience

• Bachelors degree in Computer Science, Information Technology, or related field (or equivalent experience).
• Demonstrated experience managing both AIX and RHEL environments in enterprise settings.

Join DXC Technology and be part of a team that delivers secure, innovative solutions to some of the most critical IT challenges in the industry.

We re Quickline, and we believe everyone deserves great internet. Whoever you are, wherever you are and whatever you do online. So we re on a mission to provide just that. Lightning fast, reliable broadband that reaches the places other providers leave behind. Our mission relies on a team full of inspiring people, and we re looking for NOC Engineer with to help us monitor and manage the Quickline Next-Generation Hybrid Network. Could that be you? If all things networks gets you out of bed in the morning, then we would love to find out more about you. This role is based onsite at our Willerby Office. Here s why you ll love this role - Monitoring & Management of the Quickline Infrastructure, Radio & 5G Networks - Rapid reaction to Issues, Outages, and Alarms - Key Management of Quickline Problem and Change Policy - Incident Manage & Reporting on potential Issues affecting the Quickline Network - Managing Security on the Quickline Network Including Access to Sites, Street Cabinets and Key Secure Locations Here s why you ll be great in this role - Experience working as a NOC Engineer or a Similar Role - Experience in Network switching, FWA 5Ghz, VLANS, Subnetting and Routing Protocols - Comfortable Working in a Fast-Paced Network Environment - Excellent systems, Microsoft packages working knowledge. Skills with a Critical Eye for Attention to Detail - Experience of Working on RCA s and RFO s - Working Knowledge of SONAR and Zabbix preferred but not essential The benefits - Pension 5% employer / 5% employee contribution. - Health Cashback Scheme Can claim back prescription, GP and optician charges, therapy allowance, private outpatient consultations, EAP, 24/7 remote GP service, member discounts. - 25 days annual leave + bank holidays, your birthday, house move and wedding day off. - Option to buy up to 5 additional days annual leave - High Street Shopping Discount Scheme - Holidays, food and drink, insurance, sport, tech, high street, Ikea, M&S, cinema etc. - Free Parking on site. - Regular Lunch & Learns - Social Events Summer and End of Year parties etc. - Customer Obsessed Awards - Regular opportunities to win and more Note to agencies Quickline have an internal recruitment team. We will not accept unsolicited CVs from any source other than directly from a candidate via our Applicant Tracking System ( ATS ). Any unsolicited CVs sent to Quickline, via the Quickline careers email address, directly to Quickline employees or managers, will be considered Quickline property and Quickline are free to contact those prospective candidates directly with zero financial repercussions. For further information refer to our careers page. Please note: You must have the right to work in the UK in order to be successfully appointed to this role