Systems Administrator 3 (TS/SCI with Poly) - 23319
Join to apply for the Systems Administrator 3 (TS/SCI with Poly) - 23319 role at Mission Technologies, a division of HII
Systems Administrator 3 (TS/SCI with Poly) - 23319
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Join to apply for the Systems Administrator 3 (TS/SCI with Poly) - 23319 role at Mission Technologies, a division of HII
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Recruiter / Talent Acquisition Lead for the DoD SkillBridge Program Veteran focused on hiring fellow veterans and cleared professionals Text…
Requisition Number: 23319
Required Travel: 0 - 10%
Employment Type: Full Time/Salaried/Exempt
Anticipated Salary Range: $87,990.00 - $125,000.00
Security Clearance: TS/SCI with Poly
Level of Experience: Mid HI
This opportunity resides with All-Domain Operations (ADO), a business group within HII’s Mission Technologies division. All-Domain Operations comprises multi-domain operations, platforms and logistics, and intelligence operations.
HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and accelerated decision-making. With data fusion and mission management capabilities for the Department of Defense, the combatant commands and the intelligence community, HII advances the mission around the globe.
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
Job Description
HII Mission Technologies is seeking a Systems Administrator 3 to support our critical DoD mission partner at Fort Meade, MD. This role in a high-stakes CYBER organization demands a TS/SCI clearance with CI Poly and strong systems management and cybersecurity skills.
About This Role
You will maintain and secure mission-critical systems and networks, ensuring seamless operations for global initiatives. Your expertise in system configurations, incident resolution, and regulatory compliance will be essential to our team’s success.
Essential Job Responsibilities
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.
- System Operations: Administer day-to-day operations, including configurations, upgrades, and patches of servers and networks.
- Cybersecurity Management: Enforce security protocols and monitor system vulnerabilities in a classified environment.
- Incident Response: Quickly diagnose issues and drive effective resolutions to minimize downtime.
- Collaboration & Documentation: Work with cross-functional teams and maintain accurate system documentation.
Minimum Qualifications
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.
- IAT Level 2 Certification Required
- CompTIA Security+
- CompTIA CySA+
- GIAC Security Essentials (GSEC)
- Cisco Certified Network Associate Security (CCNA Security)
- Certified Information Systems Security Professional (CISSP) Associate
- Global Industrial Cyber Security Professional (GICSP)
- Proven experience in systems administration and network security within mission-critical environments.
- Security Clearance: Active TS/SCI clearance with CI Poly.
Preferred Requirements
- IAT Level 3 Certification:
- Certified Information Systems Security Professional (CISSP)
- GIAC Certified Enterprise Defender (GCED)
- GIAC Security Leadership (GSLC)
- Previous DoD or government environment experience.
- Other advanced certifications (e.g., RHCE, Microsoft Certified Systems Engineer).
- Excellent problem-solving, communication, and teamwork skills.
- Demonstrated expertise in cybersecurity threat detection and risk mitigation.
Physical Requirements
Adequate visual acuity and manual dexterity for meeting the requirements of the Systems Analyst discipline.
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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