Linux Administrator

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Requisition Number:30750

Required Travel: 0 - 10%

Employment Type:

Full Time/Salaried/Exempt

Anticipated Salary Range:$70,889.00-$88,000.00

Security Clearance:

Secret

Level of

Experience:

Mid

This opportunity resides with Global Security (GS).Mission Technologies’ Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business.
As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to enable mission readiness, HII understands that preparation requires full coordination—not readiness in piece-parts.
For more than 40 years, the U.S. Navy has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems—from small watercraft to submarines, surface combatants and aircraft carriers—HII ensures a high state of readiness.
HII supports the Department of Energy’s national security mission through the management and operation of its sites, as well as the safe cleanup of legacy waste across the country. HII meets clients’ toughest nuclear and environmental challenges.

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 is seeking a Linux Administrator to join our Technology team supporting the Distributed Training Operations Center (DTOC). In this role, you will administer and maintain Linux-based systems that support Distributed Mission Operations (DMO), cybersecurity compliance, mission networks, and other functions critical to Air National Guard training and readiness.

As a Linux Administrator, you will help ensure secure, reliable, and efficient system operations for mission-critical environments. Your work directly supports national defense by maintaining system integrity, safeguarding sensitive information, and enabling seamless execution of live and distributed training events. #LI-MJ1

• Maintain and administer Linux-based mission systems and multi-user environments, coordinating with network administrators as needed.
• Support installation, configuration, and routine operation of Linux servers, workstations, and peripherals.
• Execute backup, recovery, and basic storage management tasks to support continuity of operations.
• Configure and harden Linux systems in accordance with STIGs, JSIG, and DoD cybersecurity requirements.
• Respond to system outages, performance issues, and troubleshooting requests in a timely manner.
• Participate in team efforts to integrate and support DTOC and OTTI technologies.
• Provide support for Linux-based applications and modeling & simulation (M&S) tools.
• Support cybersecurity monitoring tools such as HBSS and SIEM solutions.
• Implement…