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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.
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Spotlight
Systems Engineer
Leidos
Multiple locations
In office
Mid
ÂŁ48k - ÂŁ72k
RECENTLY POSTED
windows
window-server
ansible
Description
Systems Engineer
We are in search of a Systems Engineer for our Leidos engineering capability. The successful Systems Engineer will have a full understanding of the principles of systems engineering, will have prior experience as a Systems Engineer on a major programme involving accepting and integrating deliveries from suppliers.
Using your experience in Systems Engineering, you will be responsible for working with customers and suppliers to execute Systems Engineering activities across the full lifecycle.
Are you ready for your next career challenge?
At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams in the UK to address some of the most complex problems in defence, government, safety and security, and transportation. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.
https://www.leidos.com/company/global/uk-europe
As a Systems Engineer in Leidos you will be working on one of our key programs delivering support on a complex and ever changing MOD system. You will be working on a system that is directly involved in ensuring the National Security of the UK.
What you will do
Your primary responsibility will be to enact good systems engineering practices in a complex and ever changing server environment, with a focus on the RHEL and TAK systems. Other key subsystems include radio, video and network interfaces. Your role will include full lifecycle management of a systems environment, project delivery subject to customer direction and technical development of the core system.
What we are looking for
Current clearance, or the ability to gain DV clearance.
Red Hat server administration experience.
Previous use of Ansible and the generation of playbooks.
MS Windows Server administration experience and associated technologies such as AD, DNS & DHCP.
Responsible for the implementation, configuration, maintenance, and performance of critical Microsoft server systems.
Experience with virtualisation technologies e.g. Vmware, Hyper-V
Manage server patching through multiple product lifecycle environments, from development to mission-critical production systems.
Configure and maintain Windows servers and processes, including monitoring of system health and performance, to ensure high levels of performance, availability, and security.
Analyse, solve, and correct issues in real time, providing problem resolution end-to-end.
It would be nice if you had:
Previous experience using the TAK product suite.
Working knowledge of radio technologies, in particular ROIP.
Familiarity with networking technologies.
Knowledge of JSP440 security guidelines.
Knowledge/Experience working within an MBSE environment.
Experience of working with industry partners and platform integrators to support platform integration and installation.
Location: This role will be based in Herefordshire, with very occasional travel to other sites.
Clearance Required:
This role will require DV clearance.
For more information and guidance please visit : https://www.gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels
What we do for you:
At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance.
We provide an employment package that attracts, develops and retains only the best in talent. Our reward scheme includes:
•    Contributory Pension Scheme
•    Private Medical Insurance
•    33 days Annual Leave (including public and privilege holidays)
•    Access to Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme)
Dynamic Working
Commitment to Diversity:
We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture.  We foster a sense of belonging, welcoming all perspectives and contributions, and providing equal access to opportunities and resources for everyone.  If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs.
Who We Are:
Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science.
Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation.
Working together as Team Leidos we are helping to transform the UK’s ait traffic management solutions by providing an integration of a complex mixture of services, at low risk, using a modern suite of systems that will deliver one version of the truth.
What Makes Us Different:
Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world.  You can inspire change.
Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team.  We have been empowering our people to work flexibly for years.  Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours.
People: Leidos empowers people from every background to be themselves and gives you the tools to learn new skills by enabling growth whilst developing. We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that that enhance your future.
Come break things (in a good way). Then build them smarter.
We’re the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.”
Original Posting:
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
**Pay Range:**Pay Range ÂŁ47,500.00 - ÂŁ71,557.50
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Spotlight
DevOps - Consultant
Opencast
Multiple locations
Hybrid
Mid - Senior
ÂŁ50k - ÂŁ60k
python
bash
powershell
goland
terraform
github
+1
Ready for a new challenge?
Please note, you must have active SC Clearance for this role.
Are you looking for work that makes a difference? Do you want to work with people who learn and grow together?
If so, Opencast could be the place for you. We’re a growing tech consultancy that creates user-centred solutions with purpose for our clients in government and business.
What’s life like as a Devops consultant at Opencast?
At Opencast, we love to keep things simple, and we love automation.
It’s not the same as your standard Devops Consultant job. Depending on your client’s needs, you’ll take on a range of roles. These will include:
· Taking the lead on responding to outages, triaging issues, balancing stakeholder priorities/concerns, and keeping communication channels open with all parties.
· Developing, and implementing continuous deployment solutions that help our clients to deliver software faster and more efficiently.
· Collaborating with our clients to understand their ways of working and will have an enthusiasm to learn new tools and technologies as needed.
· Contributing within Opencast communities.
We care about building things right. We believe in good devops practices and keeping things simple. We want to support you as much as we can on interiorising our approach to devops engineering and you supporting others.
We are proud consultants who combine our own experience and approach with our company values.
We are comfortable with new tech. We are empowered, cloud native, vendor agnostic devops engineers. We are empathetic, patient and care about quality.
We know when to pick our battles and how to manage expectations. We are humble, inclusive team players that listen and collaborate, with zero egos!
We’re always willing to teach and help others (inside or outside of our team). And we’re always willing to learn.
It’s a varied job that keeps you super technical and excited.
Salary:
ÂŁ50,000 - ÂŁ60,000
What our offer includes
A competitive pension, health cash plan, share options and discretionary bonus.
Flexible hours and 25 days’ holiday. Generous training budget.
People to support you every step of the way.
Where you’ll work
Your working time at Opencast will be split between multiple locations, including from our HQ and hub locations, client site or home. Travel is part of life at Opencast, and takes in account requirements of your work, our clients and your team.
We include you
We welcome candidates from all identities, attributes, ways of thinking and backgrounds to thrive in a career at Opencast. Our aim is for the diversity of our people to be reflected in the solutions we deliver, to help create a fairer society for all.
Interview
Job interviews are on Microsoft Teams. We’ll make any adjustments to help you.
Want to know more?
Visit our website or email careers@opencastsoftware.com.
We are not working with recruitment agencies on this vacancy. If you are interested in this position, please apply directly with Opencast.
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Frequently asked questions

What is a Site Reliability Engineer (SRE)?
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.
What skills are typically required for SRE jobs?
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.
What types of companies hire Site Reliability Engineers?
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.
How can I prepare my resume for SRE job applications?
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.
Are remote SRE jobs available on this platform?
Yes, our job board features both on-site and remote Site Reliability Engineer positions, allowing you to find opportunities that fit your location preferences.