Systems Administrator
Listed on 2026-01-13
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IT/Tech
Cybersecurity, IT Support
Systems Administrator 3 – 25602
Join to apply for the Systems Administrator 3 – 25602 role at HII
.
Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Base pay range$76,513.00/yr – $/yr
Requisition Number: 25602
Required Travel: 0 – 10%
Employment Type:
Full Time / Salaried / Exempt
Security Clearance:
Secret
Level of
Experience:
Mid
Location:
Dayton, OH
This opportunity resides with Warfare Systems (WS), a business group within HII’s Mission Technologies division.
HII works within our nation’s intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.
In this role, you will work in an agile, fast-moving culture with a fundamental passion and curiosity to learn.
EssentialJob Responsibilities
- Maintain development systems (i.e., security patches, kernel updates, OS updates).
- Use procedures to identify, troubleshoot, diagnose hardware failures, and restore system capability to operations.
- Provide administrator support (user creation/deletion, security group management, storage media permissions, shared resources configuration).
- Manage transferring of data between networks as needed.
- Purchase and configure PCs for new personnel.
- Purchase and maintain printer toner inventory, replacing cartridges when needed.
- Maintain system documentation and inventory database.
- Perform other infrastructure maintenance tasks as required.
- 6 years relevant experience with a bachelor’s degree in a related field; 4 years relevant experience with a master’s degree in a related field; or high school diploma or equivalent and 10 years relevant experience.
- Current CompTIA Security+ CE Certification preferred at time of hire or ability to obtain within 6 months of hire date.
- Knowledge of Active Directory, Windows OS, and Windows Server OS.
- Basic understanding of the OSI networking model.
- Must be able to bend, reach, stoop, and lift up to 50 lbs.
- Must be able to climb rung ladders and work in confined areas.
- Must be able to obtain and maintain a TS/SCI security clearance with enhanced security checks.
- Minimum Secret clearance is required to start.
- Experience configuring and managing VPN connections to remote sites.
- Other IT/technical certifications beyond those listed above.
- Experience working in classified environments.
- Experience working with NIPR, SIPR, and other DoD networks.
- Experience with different databases, including working knowledge of SQL and relational data stores.
- Experience with Linux OS.
Physical Requirements:
Adequate visual acuity and manual dexterity for meeting the requirements of the Systems Analyst discipline.
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.
If you need a reasonable accommodation for any part of the employment process, please send an e‑mail to and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case‑by‑case basis. Additionally, you may also call 1‑844‑849‑8463 for assistance. Press #3 for HII Mission Technologies.
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