Senior Systems Administrator

Position Overview

Shield AI is seeking a Senior Systems Administrator to support, secure, and optimize enterprise IT operations. This role involves end-user system support, infrastructure maintenance, IT asset lifecycle management, and leadership of junior team members. The ideal candidate possesses strong technical expertise, organizational discipline, and a collaborative approach to maintain a modern, scalable, and secure IT environment.

Company Information

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI’s technology actively supports U.S. and allied operations worldwide.

For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, YouTube and Instagram.

Responsibilities

• 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.

Requirements

• 5+ 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

• 7+ 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.

Employment Type

Full Time Employee

Salary

$90,000 - $130,000 a year

Compensation & Benefits

• Full-time regular employee offer package: Pay within range listed + Bonus + Benefits + Equity
• Temporary employee offer package: Pay within range listed above + temporary benefits package (applicable after 60 days of employment)

Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. All offers are contingent on a cleared background and possible reference check. Military fellows and part-time employees are not eligible for benefits. Please speak to your talent acquisition representative for more information.

Location Type

[Not Specified]

Equal Opportunity Employer

Shield AI is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunities.