Senior Systems Administrator, IT Operations

Senior Systems Administrator, IT Operations

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Support enterprise systems and ensure seamless IT operations across identity and security platforms.
  • Company: Join Anduril Industries, a cutting-edge defence technology company transforming military capabilities.
  • Benefits: Enjoy competitive benefits, including health support and career development opportunities.
  • Other info: Gain exposure to cloud tech and collaborate with experienced engineers in a fast-paced setting.
  • Why this job: Make a real impact in a dynamic environment while working with advanced technologies.
  • Qualifications: 5+ years in IT/infrastructure with a STEM degree or equivalent experience.

The predicted salary is between 60000 - 80000 £ per year.

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI‑powered operating system that turns thousands of data streams into a real‑time, 3D command and control center. As the world enters an era of strategic competition, Anduril is committed to bringing cutting‑edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years.

About the Team

Our team is dedicated to supporting the secure and seamless operation of enterprise technology across identity, endpoint management, infrastructure, classified, and user support services. We work in close collaboration with our Security, Infrastructure, and Engineering teams to ensure our employees have reliable access to the systems and tools they need, all while maintaining strict compliance and security requirements within a regulated environment. We’re responsible for a broad mix of activities, including identity lifecycle management, endpoint support, operational troubleshooting, onboarding processes, and maintaining critical enterprise platforms. Team members gain valuable exposure to cutting‑edge cloud technologies, infrastructure tooling, advanced security practices, and foster cross‑functional collaboration in a dynamic, fast‑paced environment. This role offers an exceptional opportunity to build deep experience across enterprise IT and security operations, directly contributing to initiatives that enhance reliability, scalability, and user experience for the entire organization.

About the Role

We are seeking a proactive and skilled IT/Infrastructure professional to play a pivotal role in supporting our enterprise systems and day‑to‑day operations across identity, endpoint, and security‑related platforms. You’ll be instrumental in assisting with Okta administration, troubleshooting SSO/MFA issues, managing endpoints, streamlining onboarding processes, providing operational support, and collaborating closely with our Security and Infrastructure teams. You’ll work alongside experienced engineers and key stakeholders, contributing to the maintenance of secure, reliable services while gaining significant exposure to cloud infrastructure, automation, critical compliance requirements, and a wide array of enterprise technologies. This role is ideally suited for someone who thrives on problem‑solving, enjoys learning new systems, and is eager to work across a variety of technical domains.

What You Will Do

  • Perform Okta administration and support identity lifecycle management.
  • Troubleshoot SSO/MFA issues and provide comprehensive user support.
  • Coordinate effectively with security and infrastructure teams on critical initiatives.
  • Participate in follow‑the‑sun operational support to ensure continuous service availability.
  • Provide managed local IT support and deliver white‑glove assistance to users.
  • Manage IT asset lifecycles, including local stock and device management.
  • Support secure onboarding processes for employees and contractors.
  • Contribute to documentation and ensure process adherence in regulated environments.

Required Qualifications

  • Ability to obtain and maintain a UK security clearance to minimum SC level.
  • Bachelor’s degree in a STEM field or equivalent practical engineering experience.
  • 5+ years of relevant engineering, infrastructure, or technical program execution experience.
  • Willingness to travel domestically and internationally as required (typically around 10%).

Technical Expertise

  • Demonstrable technical depth in one or more of the following domains: DevSecOps, software engineering, infrastructure engineering, or cloud infrastructure.
  • Hands‑on experience with:
    • Infrastructure as Code: Terraform
    • Cloud Platforms: AWS
    • Network Security: TLS, PKI, firewalls, VLANs
    • Virtualisation Technology: VMWare, KVM/QEMU
    • Linux Operating Systems: Scripting and automation tooling, particularly Ubuntu and RHEL
    • Experience with IAM/security platforms such as Okta, Entra ID/Azure AD, Google Workspace, and MDM tools.
    • Proficiency in endpoint management platforms (e.g., Jamf, Intune, Kandji, SCCM).
    • Familiarity with asset management and ticketing systems.
    • Experience in enterprise support operations.
    • Strong stakeholder communication skills and a customer‑service mindset.

Preferred Qualifications

  • Experience designing or maintaining distributed systems, secure networks, or infrastructure supporting autonomy, AI/ML, or big data workloads.
  • Demonstrated ability to work across technical disciplines, influence without authority, and operate effectively in ambiguous and fast‑paced environments.
  • Experience working with international partners or navigating multi‑nation technical or policy workflows.
  • Hands‑on experience with physical hardware, including rack‑mounted storage, compute, and networking.
  • Knowledge of network cryptography and VPN solutions (both software and accelerated/dedicated hardware).
  • Familiarity with hardening standards such as FIPS, STIG, and CIS.
  • Understanding of compliance standards like ISO, NIST, and Secure by Design principles.
  • Experience with air‑gapped or highly restricted networks.

Benefits

At Anduril, we invest in our people. Our comprehensive, competitive benefits package (available at little to no cost to employees) ensures you’re supported in health, recovery, and whatever comes next.

Senior Systems Administrator, IT Operations employer: Slope

Anduril Industries is an exceptional employer that prioritises the growth and well-being of its employees, offering a comprehensive benefits package that supports health and recovery. With a dynamic work culture that fosters collaboration and innovation, team members have the opportunity to engage with cutting-edge technologies while contributing to meaningful projects that enhance military capabilities. Located in a fast-paced environment, Anduril encourages continuous learning and professional development, making it an ideal place for those seeking a rewarding career in IT operations.

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Contact Details:

Slope Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Systems Administrator, IT Operations

Tip Number 1

Network, network, network! Get out there and connect with folks in the industry. Attend meetups, webinars, or even just grab a coffee with someone who works at Anduril. 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! If you’ve got experience with Okta, cloud platforms, or any of the tech mentioned in the job description, make sure to highlight that in conversations. Bring examples of how you've tackled similar challenges in past roles to showcase your problem-solving abilities.

Tip Number 3

Don’t be shy about following up after interviews. A quick thank-you email can go a long way. Use it as an opportunity to reiterate your enthusiasm for the role and mention something specific from the interview that excited you about the team or the projects.

Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in being part of the Anduril team. So, don’t wait—get your application in and let’s make some waves together!

We think you need these skills to ace Senior Systems Administrator, IT Operations

Okta Administration
SSO/MFA Troubleshooting
Identity Lifecycle Management
Endpoint Management
Infrastructure as Code (Terraform)
Cloud Platforms (AWS)
Network Security (TLS, PKI, firewalls, VLANs)

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the role of Senior Systems Administrator. Highlight your experience with identity management, endpoint support, and any relevant cloud technologies. We want to see how your skills align with our mission at Anduril!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about working in defence technology and how your background makes you a great fit for our team. Let us know what excites you about the role!

Showcase Your Technical Skills:Be sure to highlight your technical expertise, especially in areas like Okta administration, cloud platforms, and network security. We love seeing hands-on experience, so don’t hold back on sharing specific projects or challenges you've tackled.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows us you’re keen on joining our team at Anduril!

How to prepare for a job interview at Slope

Know Your Tech Inside Out

Make sure you brush up on your technical skills, especially in areas like Okta administration, cloud platforms, and endpoint management. Be ready to discuss your hands-on experience with tools like Terraform and AWS, as well as any troubleshooting you've done with SSO/MFA issues.

Showcase Your Problem-Solving Skills

Anduril is looking for someone who thrives on problem-solving. Prepare examples of past challenges you've faced in IT operations and how you tackled them. This will demonstrate your proactive approach and ability to think on your feet.

Understand the Company’s Mission

Familiarise yourself with Anduril's mission to transform military capabilities with advanced technology. Being able to articulate how your role as a Senior Systems Administrator fits into this vision will show your genuine interest in the company and its goals.

Prepare for Cross-Functional Collaboration

Since the role involves working closely with security and infrastructure teams, be ready to discuss your experience in cross-functional collaboration. Highlight any instances where you've successfully worked with different teams to achieve a common goal, showcasing your communication skills and customer-service mindset.