Systems Administrator 3

Systems Administrator 3

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 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.

Job Description The Navy Integrated Training Environment (NITE) Network Administrator is responsible for administration, maintenance, and cybersecurity defense of all Navy Enterprise Tactical Training Network (NETTN) client and server infrastructure used to support enterprise-wide modeling and simulation applications and services for the NITE. The candidate will work in close coordination with other team members and departments to update, monitor and maintain servers and workstations used throughout the enterprise. Additional duties include performing Microsoft Windows server administration, manage GPOs, create/modify DHCP reservations, patching and configuring systems in compliance with DoD Security Technical Implementation Guides (STIG). Individual must be able to work independently and work within a team.

Essential Job Responsibilities Maintains smooth operation of multi-user computer systems, including coordination with network administrators. Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide software and allocate mass storage space. Interacts with users and evaluates vendor products. Makes recommendations to purchase hardware and software, coordinates installation and provides backup recovery. Develops and monitors policies and standards for allocation related to the use of computing resources.

Minimum Qualifications Bachelor's degree in Computer Information Systems or related discipline. In some cases, educational requirements may be adjusted for applicable work experience. Typically requires 4 - 7 years of related experience Security+ or equivalent certification Server Focused highly desired Linux+ or Microsoft certification preferred Must currently hold and be able to maintain a US Secret security clearance Preferred Requirements Experience with Microsoft WSUS or SCCM Experience with Windows Servers 2016/2019 Windows desktop operating systems (WIN10 SHB) RedHat desktop operating systems (RHEL 7/8) experience highly desired Experience digesting and implementing DoD Security Technical Implementation Guides (STIG) Experience with patching Microsoft servers and workstations Experience with VMware Familiarity with VDI technologies and protocols Strong technical troubleshooting skills Ability to read and digest technical information Strong attention to detail Strong customer focus, the ability to manage customer needs and multiple work priorities Must possess excellent oral and written communication skills Physical Requirements Adequate visual acuity and manual dexterity for meeting the requirements of the Systems Analyst discipline.