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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 team member contributes to our mission and culture: 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 Mission Technologies is seeking a System Administration Support Technician to join our Technology team supporting the DTOC.

This team enables Distributed Mission Operations (DMO) events, mission networks, site connections, cybersecurity, and related functions critical to Air National Guard training and readiness. Impact In this role, you will directly contribute to the success of national defense training missions by ensuring secure, reliable, and efficient system operations. Your expertise will help maintain mission-critical networks, safeguard sensitive information, and support the seamless execution of live and distributed training events.

#LI-MJ1 Key Job Responsibilities Maintain smooth operation of multi-user computer systems, coordinating with network administrators. Recommend hardware/software purchases, coordinate installation, and provide backup recovery. Develop and monitor policies and standards for computing resource allocation.

Install, support, and maintain DTOC mission network servers, computer equipment, and peripherals. Configure and manage software in compliance with STIGs, JSIG, and cybersecurity requirements. Plan for and respond to service outages and technical issues.

Collaborate on project teams to design and integrate OTTI technologies and DTOC solutions. Provide application support for office automation tools and modeling & simulation (M&S) software. Support HBSS, SIEM solutions, and continuous monitoring.

Implement workstation patches, security fixes, and service releases. Identify, analyze, and document long-range requirements. What you must have Education & Experience 2 years of relevant experience with a Bachelor’s degree in a related field; OR 0 years of experience with a Master’s degree in a related field; OR 6 years of relevant experience with a High School Diploma/equivalent.

Technical Knowledge Experience configuring software and performing configuration management in compliance with STIGs, JSIG, and DoD cybersecurity requirements. Experience managing storage arrays, file and virtual machine backups. Experience with Virtual Desktop Interface technologies, VMware, physical/virtual machines, and LANs.

Knowledge of relational database management systems (e.g., SQL Server) Ability to update and patch Windows and Linux operating systems and applications in offline environments. Ability to analyze network traffic and troubleshoot DIS/HLA packets using tools such as Wireshark or DPA. General working knowledge of PowerShell and scripting.

Credentials Must have a current or active DoD Secret Clearance with ability to upgrade to TS Must be a U.S. Citizen. Must have a DoD IAT Level II certification or higher (e.g., Security+ or equivalent).

DISA ACAS Training/Certification Preferred Qualifications Current or active DoD Top Secret Clearance. Certified Linux Administrator training/credential. General working knowledge of Citrix.

Advanced PowerShell scripting skills. Physical Requirements May require working in an office, industrial, shipboard, or laboratory environment. Capable of climbing ladders and tolerating confined spaces and extreme temperature variances.

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. 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: https://vimeo.com/732533072 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.