Systems Administrator 1

Requisition Number: 28071 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $53,144.00 - $60,000.00 Security Clearance: Secret Level of Experience: Entry Level 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 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.

JOB DESCRIPTION

The Navy Integrated Training Environment (NITE) System Administrator I supports daily operations of the Global Service Desk (GSD) and provides frontline technical support for enterprise IT systems across multiple secure network environments. This role is responsible for troubleshooting user issues, managing account access, and ensuring system availability in support of mission-critical training and operational activities. The candidate works closely with internal teams, including network, cybersecurity, and engineering support, to resolve incidents, fulfill service requests, and maintain continuity of operations. Responsibilities include account management, workstation support, system imaging, and ensuring compliance with established security policies and procedures. This position operates in a fast-paced, 24/7 environment and may require shift work, on-call support, or participation in operational events.

ESSENTIAL JOB RESPONSIBILITIES

* Monitor and manage ticket queues within Jira or equivalent ITSM tools to ensure timely response and resolution. * Troubleshoot user issues related to access, hardware, software, and connectivity across multiple environments. * Process account requests including creation, modification, and deactivation in accordance with security policies. * Escalate complex or unresolved issues to Tier 2 and Tier 3 support teams and track through completion. * Perform workstation imaging, setup, and deployment to support user onboarding and system readiness. * Document troubleshooting steps, resolutions, and procedures in knowledge base systems such as Confluence.

• Support patching, software installation, and system updates as directed.
• Coordinate with network, cybersecurity, and engineering teams to resolve

cross-functional issues. * Maintain audit-ready documentation for account management and system activities. * Provide technical support during operational events and high-tempo activities. * Communicate effectively with users and stakeholders regarding issue status and resolution. * Participate in 24/7 operational coverage, including shift work and on-call rotations as required.

MINIMUM QUALIFICATIONS

• 0 years experience with Bachelor’s degree in a related field; or
• High School Diploma (or equivalent) with 4 years of relevant experience.
• Experience with Windows operating systems and basic troubleshooting.
• Ability to follow technical procedures and standard operating instructions.
• Strong communication skills, both written and verbal.
• Must currently have and be able to maintain a Secret security clearance.
• Must obtain and maintain CompTIA Security+ certification within 90 days (if

not already held).

PREFERRED REQUIREMENTS

• Experience working in a service desk or enterprise IT support environment.
• Familiarity with Jira or similar ITSM tools.
• Basic knowledge of Active Directory and account management processes.
• Experience supporting users in DoD or secure network environments.
• Familiarity with system imaging, workstation setup, or hardware deployment.
• Exposure to cybersecurity practices or compliance frameworks (e.g., STIGs).
• Experience with knowledge base tools such as Confluence.
• Ability to troubleshoot basic network connectivity issues.

PHYSICAL REQUIREMENTS

• Ability to sit for extended periods while working at a computer workstation.
• Ability to use standard office equipment, including computers, phones, and

peripherals. * Ability to communicate effectively in person, via phone, and through written communication. * Ability to occasionally lift and move equipment up to 25 pounds (e.g., laptops, monitors, or small hardware). * Ability to move within office or operational environments to support user needs and equipment setup. 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: [ ] 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 View email address on click.appcast.io [View email address on click.appcast.io] 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 View phone number on click.appcast.io for assistance. Press #3 for HII Mission Technologies.