Systems Administrator (R5064)

Posted An Hour Ago
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London, Greater London, England, GBR
In-Office
Mid level
Aerospace • Artificial Intelligence • Machine Learning • Robotics • Software
Our mission is to protect service members and civilians with intelligent systems.
The Role
Support and secure enterprise IT operations: desktop, server, and systems administration for Windows/Linux; manage AD/Azure AD identities; handle IT asset lifecycle, inventory, and licensing; troubleshoot hardware/software and networking fundamentals; lead junior staff, document processes, participate in on-call rotation, and collaborate with infrastructure, network, and security teams.
Summary Generated by Built In
Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software and V-BAT and X-BAT aircraft. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI’s technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. 

Job Description:
The Systems Administrator is responsible for supporting, securing, and optimizing enterprise IT operations. This includes end-user system support, infrastructure maintenance, IT asset lifecycle management, and leadership of junior team members. The ideal candidate brings strong technical expertise, organizational discipline, and a collaborative mindset to support a modern, scalable, and secure IT environment.

What you'll do:

  • Provide hands-on desktop, server, and systems administration support for Windows and Linux environments.
  • Install, configure, and troubleshoot hardware and software issues across end-user devices and server systems.
  • Administer user accounts, access control, and group policies using Active Directory and Azure AD.
  • Manage IT assets throughout their lifecycle: procurement, deployment, support, and decommissioning.
  • Ensure proper inventory control, software licensing compliance, and asset tracking using IT asset management tools.
  • Generate reports on hardware/software usage, compliance, and asset depreciation for internal and audit needs.
  • Lead and mentor junior administrators and support staff; contribute to technical documentation and team training.
  • Participate in on-call rotation and perform maintenance activities outside business hours as required.
  • Collaborate with infrastructure, network, and security teams to support enterprise IT operations and incident response.

Required qualifications:

  • 3+ years of experience in systems administration or enterprise desktop support roles.
  • Strong proficiency in Windows and Linux operating systems.
  • Experience with Active Directory, Azure AD, and identity/access management tools.
  • Knowledge of networking fundamentals (TCP/IP, DNS, DHCP) and endpoint security practices.
  • Familiarity with IT asset management platforms (e.g., SNIPE, JSM, JIRA).
  • Ability to participate in an on-call rotation and off-hours maintenance windows.
  • Strong documentation, troubleshooting, and customer service skills.
  • Excellent communication and collaboration across technical and non-technical teams.

Preferred qualifications:

  • 5+ years of IT experience, with at least 2 years in a senior or mentoring capacity.
  • Experience with Microsoft Endpoint Manager (Intune), JAMF, and scripting in PowerShell.
  • Working knowledge of ITIL practices related to change, incident, and asset management.
  • Previous experience in asset lifecycle planning and procurement strategy.
  • Experience supporting remote and hybrid work environments.
  • Industry certifications (e.g., CompTIA, Microsoft, ITIL, Cisco) are a plus.

#LI-LD2
#LC

 
Our international teammates receive a comprehensive total rewards package aligned to your country office location. For full details on compensation and benefits, please consult your talent acquisition partner.

Skills Required

  • 3+ years of experience in systems administration or enterprise desktop support roles.
  • Strong proficiency in Windows and Linux operating systems.
  • Experience with Active Directory, Azure AD, and identity/access management tools.
  • Knowledge of networking fundamentals (TCP/IP, DNS, DHCP) and endpoint security practices.
  • Familiarity with IT asset management platforms (e.g., SNIPE, JSM, JIRA).
  • Ability to participate in an on-call rotation and off-hours maintenance windows.
  • Strong documentation, troubleshooting, and customer service skills.
  • Excellent communication and collaboration across technical and non-technical teams.
  • 5+ years of IT experience, with at least 2 years in a senior or mentoring capacity.
  • Experience with Microsoft Endpoint Manager (Intune), JAMF, and scripting in PowerShell.
  • Working knowledge of ITIL practices related to change, incident, and asset management.
  • Previous experience in asset lifecycle planning and procurement strategy.
  • Experience supporting remote and hybrid work environments.
  • Industry certifications (e.g., CompTIA, Microsoft, ITIL, Cisco).

What the Team is Saying

Dylan
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Willy
Michael
Vibhav
Kirby
Ryan
Evan

Shield AI Compensation & Benefits Highlights

  • Healthcare Strength Company materials describe excellent medical, dental, and vision coverage alongside a mental‑health EAP. Site perks such as an onsite gym in DC and a gym discount in San Diego support a health‑focused offering.
  • Retirement Support Careers materials highlight a 401(k) with company match as part of the standard package. A Total Rewards overview emphasizes retirement features within a broader, transparent compensation view.
  • Career-Linked Recognition & Rewards Compensation for in‑demand technical and senior go‑to‑market roles is described as competitive, with visible engineering ranges and top‑end packages. This points to meaningful upside tied to role, level, and scarce skills.

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The Company
HQ: Port Melbourne, Victoria
Year Founded: 2015

What We Do

Founded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT and X-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices and facilities across the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI’s technology actively supports operations worldwide.

Why Work With Us

What makes Shield AI special is our people. We unlock the power of autonomy, and in the face of overwhelming odds and challenges, we find ways to win and make a difference for our customers. We bring together software, AI, and aerospace engineering disciplines to deploy the most intelligent aviation capabilities in the world.

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Shield AI Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Typical time on-site: 3 days a week
HQMelbourne, Victoria
HQSan Diego, CA
Abu Dhabi, AE
Arlington, VA
Boston, US
Frisco, US
Kyiv, UA
Melbourne, AU
Oslo, NO
Prosper, TX
Taipei City, TW
Taipei City, TW
Waltham, MA
Washington, US
Learn more

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