Endpoint Systems Administrator

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Requisition Number:30891

Required Travel: 0 - 10%

Employment Type:

Full Time/Salaried/Exempt

Anticipated Salary Range:$61,116.00-$

Security Clearance:

TS/SCI

Level of

Experience:

Mid

This opportunity resides with Warfare Systems (WS), a business group within HII’s Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5

ISR systems.

HII works within our nation’s intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.

Leadership at HII is a mindset, not a title. Through our Leadership Capability Framework, we define how every employee grows, leads, and contributes—regardless of role. It sets the standard for how you can develop yourself and what you can expect from leaders across our organization. We look for candidates who want to grow in alignment with these capabilities:

• Know & Grow Your People – Commit to learning and supporting team success.
• Build Relationships – Communicate openly, collaborate well, and build trust.
• Take Ownership – Deliver on commitments and take pride in your work.
• Customer First – Focus on the mission and those we serve.
• Shape the Future – Bring ideas, curiosity, and continuous improvement.
• Act with Urgency – Take initiative and follow through with purpose.

These capabilities guide how all employees contribute to our shared success across Mission Technologies.

HII’s Mission Technologies division is dedicated to delivering cutting‑edge solutions that advance national security and defense objectives. This position is part of our Cyber and Intelligence division, which plays a critical role in supporting Enterprise‑Level Security and Modernization efforts across IT infrastructure, cybersecurity, physical facilities, and personnel operations.

We are searching for an Endpoint Systems Administrator candidate. The selected candidate will contribute to a high‑impact government program focused on enhancing and securing mission‑critical systems and environments. Due to the classified nature of the mission and the sensitivity of the operational environment, an active TS/SCI security clearance will be required. Candidate must be willing to obtain and maintain a CI poly.

• Develop, maintain, and optimize standard operating system images for all enterprise endpoint devices.
• Own the full lifecycle of desktop OS platforms, including design, configuration, testing, release, documentation, and continuous improvement.
• Manage deployment, maintenance, and version control for major enterprise applications and core endpoint software suites.
• Lead the patch management process for operating systems, security updates, and application patches; ensure timely, compliant, and well‑communicated release cycles.
• Evaluate and integrate new tools, technologies, and methods to improve endpoint stability, security, and performance.
• Collaborate with cybersecurity teams to ensure compliance with security policies, vulnerability remediation, and hardening standards.
• Create and maintain technical documentation, configuration baselines, and operational procedures.
• Provide Tier 3 support for escalated endpoint issues requiring deep technical expertise.
• Monitor system performance, reliability, and patch compliance using enterprise management tools.
• Participate in strategic planning for endpoint technology architecture and long‑term modernization efforts.

• 5+ years of progressively…