Systems Administrator 3 - 29784

Mission Technologies, a division of HII; San Diego (CA); On-site; USD 88,000 - 115,000; Full time

Job summary

Mission Technologies, a division of HII, seeks a Navy NETTN Network Administrator in San Diego to manage NETTN client/server systems and cybersecurity protection for enterprise modeling and simulation applications. You will work with cross-functional teams to update, monitor, and maintain servers and workstations across the enterprise.

The role requires a strong background in server administration, DoD STIG-compliant patching, and active U.S. Secret clearance.

Qualifications

• 6 years relevant experience with a Bachelor's in related field; 4 years with a Masters; or 10 years with a HS diploma.
• Candidate must have a Security+ or equivalent certification.
• Candidate must have a strong background in server administration.
• Candidate must have Linux+ or Microsoft certification.
• Candidate must be able to work independently and in a team.
• Candidate must maintain an active U.S. Secret security clearance.

Responsibilities

• Maintain operation of multi-user computer systems and coordinate with network admins.
• Set up administrator and service accounts; document systems; tune performance; install software; interact with users.
• Develop and enforce policies for computing resources; administer Windows servers; manage Group Policy Objects (GPOs).
• Create and modify DHCP reservations; patch systems per DoD STIG guidelines.

Skills

Security clearance

Server administration

Technical troubleshooting

Reading complex technical information

Education

Bachelor's degree in related field

Master's degree in related field

High School Diploma or equivalent with 10 years experience

Security+ certification

Linux+ or Microsoft certification

Tools

VMware

Windows Server 2016/2019

GPOs management

Job description

Requisition Number: 29784

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $88,168.00 - $115,000.00

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 Mindset at HII – Mission Technologies

Role

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.

Who We Are

The Navy Integrated Training Environment (NITE) Network Administrator is responsible for the administration, maintenance, and cybersecurity protection of all Navy Enterprise Tactical Training Network (NETTN) client and server systems that support enterprise-wide modeling and simulation applications within the NITE.

This role works closely with team members and cross-functional departments to update, monitor, and maintain servers and workstations across the enterprise.

What You Will Do

• 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.
• Administering Microsoft Windows servers.
• Managing Group Policy Objects (GPOs).
• Creating and modifying DHCP reservations.
• Performing system patching and configuration in accordance with DoD Security Technical Implementation Guides (STIG).

What You Must Have

• 6 years relevant experience with Bachelors in related field; 4 years relevant experience with Masters in related field; or High School Diploma or equivalent and 10 years relevant experience.
• Candidate must have a Security+ or an equivalent certification.
• Candidate must have a strong background in server administration.
• Candidate must have Linux+ or Microsoft certification.
• Candidate must be capable of working independently as well as collaboratively within a team environment.
• Candidate must currently possess and be able to maintain an active U.S. Secret security clearance.
• Candidate must demonstrate strong technical troubleshooting abilities.
• Candidate must be capable of reading and interpreting complex technical information.
• Candidate must exhibit excellent attention to detail.
• Candidate must maintain a strong customer-service mindset and effectively balance customer needs with multiple work priorities.
• Candidate must possess exceptional verbal and written communication skills.

Bonus Points For Having!

• 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

Physical Requirements

Adequate visual acuity and manual dexterity for meeting the requirements of the Systems Analyst discipline.

The listed salary range for this role is intended as a good faith estimate based on the role's location, expectations, and responsibilities. When extending an offer, HII's Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role's function and a candidate's education or training, work experience, and key skills.

Meet HII’s Mission Technologies Division

Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class.

HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as

• best-in-class medical, dental and vision plan choices
• wellness resources
• employee assistance programs
• Savings Plan Options (401(k))
• financial planning tools, life insurance
• employee discounts
• paid holidays and paid time off
• tuition reimbursement
• early childhood and post-secondary education scholarships

Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.

Why HII

We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Recognized as one of America’s top large company employers, we are a values and ethics driven organization that puts people’s safety and well-being first. Regardless of your role or where you serve, at HII, you’ll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.

Together we are working to ensure a future where everyone can be free and thrive.

All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.

Do You Need Assistance?

If you need a reasonable accommodation for any part of the employment process, please send an e-mail to [e-mail] and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this e-mail address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.