At a Glance
- Tasks: Align IT services with global standards and enhance security across infrastructure.
- Company: Join L3Harris, a leader in cyber security and innovative technology.
- Benefits: Enjoy 25 days holiday, private medical insurance, and a generous pension scheme.
- Other info: Dynamic work environment with opportunities for professional growth and development.
- Why this job: Make a real impact in securing vital systems and collaborate with top engineers.
- Qualifications: Proficient in Linux, networking, and cloud platforms; experience in systems engineering required.
The predicted salary is between 50000 - 65000 £ per year.
Job Location – London
Job ID – 35606
About This Opportunity
L3Harris UK operates at 11 sites in the United Kingdom, supporting Britain's mission to secure and strengthen the country by delivering sovereign innovation across the space, air, land, sea, and cyber domains. L3Harris Trenchant is an elite global team of engineers and security researchers charged with building world-class computer security products. We are a trusted partner furnishing security products, consultancy, training, and integration services to allied security, defence, and law enforcement agencies.
A few of our employee benefits are:
- 25 days holiday per year (plus bank holidays), increasing with long service and with the opportunity to buy/sell up to 5 days
- Private medical insurance with optional family cover
- Pension scheme of up to 8% employer contribution
- Life Assurance 4x salary (flexible up to 10x)
- Group income protection
- Flexible opt-in extras such as a health care cash plan, dental insurance, gym membership, critical illness cover, cycle to work scheme, travel insurance, and electric car scheme
- Employee Family Assistance Program providing mental health and wellbeing support
- Professional membership reimbursement (discretionary)
What The Role Will Involve
- Align IT services with global standards and ensure stable, reliable infrastructure.
- Resolve issues promptly and communicate clearly for a positive user experience.
- Take ownership of problems and improve systems, processes, and service quality.
- Collaborate effectively with colleagues across regions and share knowledge.
- Enhance security and resilience through disciplined patching and monitoring.
- Build constructive, trusted relationships with the teams you support.
Technical Responsibilities
- Operate and maintain regional and global infrastructure services including servers, networks, virtualization platforms, storage systems, and cloud environments.
- Diagnose and resolve complex technical issues.
- Deploy, configure, and maintain Linux servers and containerized workloads.
- Support and improve network infrastructure, including routing, switching, firewalls, VPNs, and site-to-site connectivity.
- Automate infrastructure provisioning and management using tools such as Ansible, Terraform, Python, and Bash.
- Support cloud-based services, particularly AWS.
- Assist in the deployment and maintenance of developer tooling.
- Participate in incident response and serve as an escalation point for complex issues.
- Monitor system health and performance, using tools such as Prometheus, Grafana, and SNMP.
- Enhance infrastructure security through hardening, patching, and vulnerability remediation.
What You’ll Bring
- Proficient in Linux system administration
- Strong skills in analyzing and solving technological challenges.
- Experience with networking fundamentals, containerization technologies, and cloud platforms.
- Familiar with automation and security best practices.
- Eligibility to obtain a security clearance
- Professional experience in systems, networks, or infrastructure engineering.
- Experience supporting technical or engineering-focused teams.
Important to know
Due to the nature of our work, many of our roles require UK nationality and the ability to obtain a security clearance. Applicants who accept a conditional offer of employment must meet the requirement of right to work in the UK and must meet eligibility requirements for access to classified information and will be subject to government security checks.
L3Harris Technologies is proud to be an Equal Opportunity Employer. We are committed to maintaining a workplace that is free from unlawful discrimination and offers equal opportunities for all. Applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief, and marriage and civil partnerships.
IT Systems & Infrastructure Engineer - Security in London employer: L3Harris Technologies
L3Harris is an exceptional employer that prioritises the professional growth and well-being of its employees, offering a supportive and inclusive work environment in Camden, AR. With a commitment to excellence and community engagement, employees benefit from a flexible 4/10 work schedule, opportunities for career advancement, and a culture that values innovation and collaboration in the defence technology sector.
StudySmarter Expert Advice🤫
We think this is how you could land IT Systems & Infrastructure Engineer - Security in London
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, attend meetups, and connect with people on LinkedIn. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your projects and contributions. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for interviews by practising common technical questions and scenarios related to IT systems and infrastructure. Mock interviews with friends or using online platforms can help you feel more confident and ready to impress.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace IT Systems & Infrastructure Engineer - Security in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the IT Systems & Infrastructure Engineer role. Highlight your experience with Linux, networking, and cloud platforms, as these are key for us. Use specific examples that showcase your skills in solving technical challenges.
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share why you’re passionate about security and infrastructure. Mention how your background aligns with our mission at L3Harris and how you can contribute to our elite team. Keep it concise but impactful!
Showcase Your Technical Skills:Don’t forget to highlight your technical skills in your application. Mention your experience with automation tools like Ansible and Terraform, and any relevant projects you've worked on. We love seeing practical applications of your knowledge!
Apply Through Our Website:We encourage you to apply through our website for the best chance of getting noticed. It’s straightforward and ensures your application goes directly to our hiring team. Plus, you’ll find all the details you need about the role there!
How to prepare for a job interview at L3Harris Technologies
✨Know Your Tech Inside Out
Make sure you brush up on your Linux system administration skills and be ready to discuss your experience with networking fundamentals, containerization technologies, and cloud platforms. They’ll likely ask you to solve some technical challenges, so practice explaining your thought process clearly.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've diagnosed and resolved complex technical issues in the past. Use the STAR method (Situation, Task, Action, Result) to structure your answers, highlighting your analytical skills and how you take ownership of problems.
✨Understand Their Security Needs
Since this role focuses on enhancing security and resilience, be ready to discuss automation and security best practices. Familiarise yourself with tools like Ansible, Terraform, and any relevant security protocols to demonstrate your knowledge and commitment to maintaining a secure infrastructure.
✨Build Rapport with Your Interviewers
Remember, they’re looking for someone who can collaborate effectively with colleagues across regions. Be personable, engage with your interviewers, and show that you can build constructive, trusted relationships. A positive attitude can go a long way!
