Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Join us as a Network Administrator, tackling exciting challenges in network engineering and design.
- Company: Leidos is a leading tech company focused on innovative solutions for defence, government, and safety.
- Benefits: Enjoy 33 days of annual leave, private medical insurance, and a contributory pension scheme.
- Why this job: Make a real-world impact while working in a collaborative and dynamic environment.
- Qualifications: Strong knowledge of networking technologies and experience in data centre environments required.
- Other info: High-level security clearance needed; hybrid working options available.
The predicted salary is between 36000 - 60000 £ per year.
Location: West London (Twickenham)
Clearance: High level of clearance required (SC/DV - 'Developed Vetting')
Work Type: Fixed-Term 18 month contract
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.
The role will require working on secure Government sites up to 5 days per week. You will be expected to contribute towards the creation and ongoing maintenance of technical documentation and, while primarily supporting the operational service, also be able to provide material to support change projects if required. Work will be on customer sites (West London) with occasional travel to other Leidos and customer sites (Huntingdon) that may be required.
Keeping an eye on the technology landscape is essential, too – identification of new and relevant technologies to solve problems and make improvements is part of the job. We believe innovation is the lifeblood of customer value – we are all catalysts for innovation and improvement and committed to continuous improvement in everything we do.
The preferred candidate will demonstrate effective application of Network Engineering expertise and extensive knowledge across a variety of technologies and platforms, environments, virtualized environments, networking technologies and data storage technologies.
Your Role and Responsibilities:
- Provide Network Engineering skills and produce solution designs as part of the senior delivery team
- Work with partner delivery teams to design and implement modern, scalable Network using a range of new and emerging technologies including automation
- Lead on all Network management and acceptance aspects including setting standards and providing your deep technical expertise to Leidos programme teams
- Utilise the concepts and principles of verification and validation to produce relevant Network Designs across multiple subject areas
- Collaborate with customers on all aspects of Network management including the assurance and integration of Network services to meet the needs of multiple lines of business
- Recognise and exploit business opportunity by leveraging engineering and design best practice
- Communicate effectively across organisational, technical and political boundaries, understanding the context
Strong knowledge and demonstrable experience of data centre and campus networking technologies: Cisco (routing, switching, firewalls), Fortinet (Fortigate and FortiSwitch), Palo Alto (Next Gen firewalls), Juniper SRX, F5 (global and local load balancing) and Encryption.
Strong understanding of routing protocols (static and dynamic) in data centre, campus and wide area networks.
Experience and knowledge of networking – L2/3 networking and routing.
Strong experience of operating high availability data centre networks supporting critical workloads on Windows, Linux and SAN including technical refresh of large numbers of devices.
Strong experience of monitoring and management tooling including SolarWinds.
Have good general knowledge of Windows Server Environments, (including OS build, AD, DNS, DHCP and GPO) and Linux (RHEL) data centre server infrastructures.
Have excellent analysis and problem solving skills, taking ownership of complex incidents ensuring these are resolved to the satisfaction of the customer.
Possess excellent written and verbal communication skills.
Experience with working within a Defence environment.
Other/ Clearance Requirements: Hybrid working policy SC/DV required. Ability to obtain a high level of security clearance to work on programme.
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)
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.
Network Administrator employer: Leidos
Contact Detail:
Leidos Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network Administrator
✨Tip Number 1
Familiarise yourself with the specific technologies mentioned in the job description, such as Cisco, Fortinet, and Palo Alto. Having hands-on experience or relevant certifications in these areas can significantly boost your chances of standing out.
✨Tip Number 2
Network with professionals in the field, especially those who work at Leidos or similar companies. Attend industry events or join online forums to gain insights and potentially get referrals that could help you land the job.
✨Tip Number 3
Prepare to discuss your problem-solving skills and past experiences in managing complex network incidents. Be ready to provide examples that demonstrate your ability to take ownership and resolve issues effectively.
✨Tip Number 4
Understand the importance of security clearance for this role. If you already have a high-level clearance, make sure to highlight it. If not, be prepared to discuss your willingness and ability to obtain one.
We think you need these skills to ace Network Administrator
Some tips for your application 🫡
Understand the Role: Read the job description thoroughly to grasp the specific skills and experiences required for the Network Administrator position. Highlight your relevant experience in network engineering, particularly with technologies mentioned like Cisco, Fortinet, and Palo Alto.
Tailor Your CV: Customise your CV to reflect the key responsibilities and qualifications outlined in the job description. Emphasise your experience with data centre networking, routing protocols, and any relevant certifications you hold.
Craft a Compelling Cover Letter: Write a cover letter that not only showcases your technical skills but also aligns with Leidos' mission and values. Mention your passion for customer success and your commitment to innovation and teamwork.
Proofread and Edit: Before submitting your application, carefully proofread your documents for any spelling or grammatical errors. Ensure that your writing is clear and professional, as strong communication skills are essential for this role.
How to prepare for a job interview at Leidos
✨Understand the Role Requirements
Before the interview, make sure you thoroughly understand the job description and requirements. Familiarise yourself with the specific technologies mentioned, such as Cisco, Fortinet, and Palo Alto, as well as the importance of high-level security clearance.
✨Showcase Your Technical Expertise
Be prepared to discuss your experience with network engineering and provide examples of past projects. Highlight your knowledge of routing protocols and data centre networking, as these are crucial for the role.
✨Demonstrate Problem-Solving Skills
During the interview, be ready to tackle hypothetical scenarios or technical problems. Explain your thought process clearly and how you would approach resolving complex incidents, showcasing your analytical skills.
✨Communicate Effectively
Since the role involves collaboration with various teams and customers, practice articulating your thoughts clearly. Be prepared to discuss how you would communicate across different organisational and technical boundaries.
