Systems Administrator - 30425
HII Mission Technologies· enterprise· Defense· Oct 5, 2026 · 23d ago
Virginia Beach, VA, Virginia, United States
Hybrid
Full-time
Mid
$100K–$158K est.
3+ years exp
Job description
Requisition Number: 30425
Required Travel: 11 - 25%
Employment Type: Full Time/Salaried/Exempt
Anticipated Salary Range: $65,592.00 - $94,000.00
Security Clearance: Secret
Level of Experience: Mid
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. Find the role that’s right for you. Apply today. We look forward to meeting you.
To learn more about Mission Technologies, click here for a short video: vimeo.com
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.
Summary
HII's Mission Technologies division is currently seeking two (2) System Administrators to support Naval Surface Warfare Center Dahlgren Division (NSWCDD) Dam Neck Activity (DNA) cybersecurity programs for Shore-Based Training Systems. These positions will provide system administration support for approximately 80 cloud and shore-based training systems requiring Risk Management Framework (RMF) compliance, security baseline maintenance, and continuous monitoring across PMS339, DRPM SUBS (SEA07TR), and RRL sponsors.
Key Job Responsibilities
• Administer and support daily operational requirements of computer network systems including workstations, file servers, web servers, and cloud-based training system infrastructure.
• Install, configure, and maintain hardware, software, system upgrades, network accounts, and security configurations in support of RMF-compliant baselines (step 0-6).
• Establish, update, and maintain security baselines for cloud instances and containerized environments, ensuring configurations remain compliant with required security controls.
• Implement and maintain network security tools including firewalls, anti-virus, intrusion detection services, and security monitoring solutions.
• Conduct Security Technical Implementation Guide (STIG) compliance testing using Evaluate-STIG; create and maintain STIG checklist files for assigned systems.
• Execute Assured Compliance Assessment Solution (ACAS) vulnerability scans; coordinate scan scheduling and results processing with cybersecurity team.
• Monitor system configuration (hardware and software) to ensure compliance with approved security baselines and Configuration Management Plans.
• Support vulnerability remediation activities including patch management, configuration changes, and security updates.
• Maintain documentation of system configurations, network architectures, and security baselines for RMF authorization packages.
• Support Annual Security Reviews (ASR) by conducting security control testing and providing technical evidence of control implementation.
• Assist in preparation of technical artifacts for RMF packages including hardware/software inventories, network diagrams, and system architecture documentation.
• Troubleshoot system issues, identify security violations, and coordinate incident response activities.
• Support contingency plan testing and system recovery procedures.
• Attend Configuration Control Board (CCB) meetings to provide technical input on infrastructure and network upgrade proposals.
• Transfer security artifacts and test results between NIPR and SIPR networks as required.
• Train users on security-related software and procedures applicable to their positions.
• Assist customers with information technology issues and security compliance questions.
• Support cross-sponsor activities for PMS339, SUBS, and RRL programs as workload demands.
• Utilize SIPRnet access 25-60% of the time depending on specific system assignments.
• Expected travel up to 10-15% of time for approximately one week per trip to support on-site system installations, assessments, or technical coordination.
What you must have
• 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 in systems administration, network administration, or information technology support.
• Knowledge of network security tools, system hardening procedures, and vulnerability management.
• Proficiency with Windows and/or Linux operating systems.
• Familiarity with STIGs and vulnerability scanning tools.
• Strong troubleshooting and problem-solving skills.
• Ability to work independently and as part of a team to meet project deadlines.
• Current or active DoD Secret clearance.
• DoD 8140 (formerly 8570) compliance certification such as Security+ CE, Network+, SSCP, or GSEC.
• Ability to work onsite at Dam Neck, Virginia Beach, VA hybrid schedule. Remote/telework is at the discretion of the government.
Preferred Qualifications
• Experience supporting Navy RMF Assessment & Authorization processes.
• Familiarity with Enterprise Mission Assurance Support Service (eMASS) and ACAS.
• Experience with cloud infrastructure administration (AWS, Azure, or other platforms).
• Knowledge of virtualization technologies (VMware, Red Hat Enterprise Virtualization (RHEV), or similar).
• Experience with STIG compliance testing and remediation.
• Understanding of Navy cybersecurity policies and continuous monitoring requirements.
• Experience supporting shore-based training systems or simulation environments.
• Scripting or automation skills (PowerShell, Bash, Python, or similar).
• Strong attention to detail and commitment to maintaining secure system configurations.
• U.S. Navy background with information technology or cybersecurity experience.
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.
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; as well as 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 buildyourcareer@hii-co.com 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 email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.
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Benefits
Benefits detected in the listing.
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401(K)
Paid Time Off
Wellness