Systems Admin (Systems Administrator 2) - 30352

HII's Mission Technologies division•Warren, MI

1d•$65,592 - $90,000•Onsite

About The Position

This opportunity resides with All-Domain Operations (ADO), a business group within HII’s Mission Technologies division. All-Domain Operations comprises multi-domain operations, platforms and logistics, and intelligence operations. HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and accelerated decision-making. With data fusion and mission management capabilities for the Department of Defense, the combatant commands and the intelligence community, HII advances the mission around the globe. Leadership Mindset at HII – Mission Technologies 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 Mission Technologies has been selected as one of Military.com's "Top 25 Employers for Veterans in 2024" and a Forbes Best Large Employer for 2023. Are you ready to take your career to the next level? We are seeking a skilled and motivated System Administrator to join our team. Position Summary: HII: Mission Technoolgies is seeking is seeking a qualified, proactive, and customer-focused System Administrator for The U.S. Army DEVCOM Ground Vehicle Systems Center (GVSC) in Warren, MI. The System Administrator will install, configure, secure, and maintain Linux-based systems used across mission operations. The ideal candidate has experience supporting Red Hat Enterprise Linux (RHEL) and other enterprise Linux distributions, ensuring stable operations, system availability, user support, and compliance with DoD cybersecurity requirements. Responsibilities include system monitoring, updates and patching, account management, documentation, and resolving system and network issues. The role also supports accreditation and hardening requirements under the DoD Risk Management Framework (RMF). This role requires on-site work in Warren, MI and cannot be performed remotely. Come support our work with Ground Vehicle Systems Center and join a high-performing team of engineers!

Requirements

3 years relevant experience with Bachelors in related field; 1 year relevant experience with Masters in related field; or High School Diploma or equivalent and 7 years relevant experience.
Experience administering Linux systems in production or enterprise environments
Strong command‑line Linux administration skills
Hands-on experience with enterprise Linux distributions (RHEL, Rocky, Ubuntu, Debian)
Experience troubleshooting system, network, and service issues
Experience with systemd, storage and file systems, networking configuration, package management, SSH, and secure remote administration
Ability to meet DoD Linux administrator certification requirements
Ability to obtain and maintain a DoD Secret clearance (U.S. citizenship required)

Nice To Haves

Active DoD Secret clearance
Strong root‑cause troubleshooting skills
Ability to work independently with minimal supervision
Effective teamwork and collaboration skills
Familiarity with Bash or Python scripting
Understanding of Git workflows is a plus but not required
Basic experience with cloud environments (AWS) or Kubernetes is optional but beneficial