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3rd Line Infrastructure Engineer
We are in search of a 3rd Line Infrastructure Engineer to join Leidos UK within the Defence Team, based Herefordshire.
In response to the success of the growing business, Leidos requires a number of 3rd Line Infrastructure Engineers to support this expansion by helping to create compelling solutions for our existing and future customers.
Responsibilities
The preferred candidate will be primary responsible for the operation and maintenance of MS System Centre Configuration Manager(SCCM)/ Microsoft Endpoint Configuration Manager (MECM) but also be demonstrate effective application of Infrastructure and extensive knowledge across a variety of technologies such as Microsoft Windows Server (including services such as AD, DNS, DHCP) and virtualisation (Hyper-V) , Microsoft Stack Technologies (Sharepoint, SQL Server, Skype for Business / Teams), networking technologies and storage.
The role will provide technical exposure variance across both outcomes-based project activities and operational (Business as Usual) support activities. The duties of the role will include on-site support and out of hours on call support.
You will be expected to contribute towards the creation and ongoing maintenance of technical documentation and provide material to support the project work or the operational support service.
Who do we need?
We are looking for someone with a passion for infrastructure, ideally from an operational support services background. You will be self-motivated and be able to work autonomously to achieve day to day objectives with significant results on project or operational deliverables, whilst also owning a variety of activities ensuring compliance with project milestones and customer KPI’s and SLA’s. You must be an effective communicator, comfortable directly engaging with customers and colleagues. You must also demonstrate an analytical and systematic approach to technical challenges.
Ideally, you will:
- Have excellent knowledge of MS System Centre Configuration Manager/ Microsoft Endpoint Configuration Manager (MECM);
- Have excellent knowledge of Virtualized Environments such as VMware and Hyper-V;
- Have excellent knowledge of Windows Server Environments, from Server 2003 – 2019, including OS build, AD, DNS, DHCP and GPO from design to implementation and support;
- Have good general knowledge of TCP/IP and networking technologies including load balancing and firewalls;
- Have good general knowledge of Microsoft stack technologies such as SharePoint, Skype for Business / Teams, MS SQL, MS System Centre (SCSM, SCOM, SCORCH), Office365, MS Exchange & CLI tooling such as PowerShell;
- Have good general knowledge of SAN storage technologies;
- Have excellent analysis and problem-solving skills, taking ownership of complex incidents ensuring these are resolved to the satisfaction of the customer;
- Possess excellent communication skills;
- Have experience of producing and updating technical documentation to a high standard.
Clearance requirements: DV
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)
• Flexitime working 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.
https://www.leidos.com/company/global/uk-europe
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.
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 enhance your future.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
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:
£44,700.00-£57,300.00The 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.
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About Leidos

Leidos
PublicProvides scientific, engineering, systems integration, and technical services.
10,001+
Employees
Reston
Headquarters
Reviews
3.8
9 reviews
Work Life Balance
4.2
Compensation
3.8
Culture
4.1
Career
3.2
Management
4.0
72%
Recommend to a Friend
Pros
Great management and managers
Good work-life balance
Excellent culture and team environment
Cons
Limited promotion opportunities
Feeling underpaid at mid-levels
Red tape and bureaucracy
Salary Ranges
26 data points
Junior/L3
Junior/L3 · Energy Market Analyst
1 reports
$112,700
total / year
Base
$98,000
Stock
-
Bonus
-
$112,700
$112,700
Interview Experience
3 interviews
Difficulty
3.0
/ 5
Duration
14-28 weeks
Offer Rate
67%
Experience
Positive 67%
Neutral 0%
Negative 33%
Interview Process
1
Application Review
2
Recruiter Screen
3
Technical Phone Screen
4
Hiring Manager Interview
5
Team Interview
6
Offer
Common Questions
Technical Knowledge
Behavioral/STAR
Past Experience
Security Clearance
Government Contract Experience
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