Computer/Network Security Systems Specialist (Lead)

Date:

May 5, 2026

Location:

Fort Belvoir, VA, Virginia, United States Company:

HII's Mission Technologies division

Requisition Number:

28508

Required Travel:

0

• 10%

Employment Type:

Full Time/Salaried/Exempt Anticipated Salary Range:

$106,681.00

• $246,980.

00

Security Clearance:

TS/SCI Level of Experience:

Mid This opportunity resides with Warfare Systems (WS) , a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems. 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. 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 Mission Technologies is searching for an experienced Computer/Network Security Systems Specialist to join our team in Fort Belvoid, VA. HII's Mission Technologies division is dedicated to delivering cutting-edge solutions that advance national security and defense objectives. This role is part of a current proposal scheduled to start in 2026. Salary range based on backgrond, skills, experience and education. Network 3 : $ 106,681

• $ 198,121 Network 4 : $ 132,989
• $ 246,980 Essential Job Responsibilities Responsible working with network architects and operations personnel to secure and assure US Army information and communications systems.

Will analyze site survey reports, recommend network modernization upgrades, craft network architectures, and assist operations leads in creating deployment plans and executing capability roll outs. The job requires direct interaction with US Army, DoD, and other USG personnel including briefing technical plans and adjusting architecture requirements to fit US Army acquisition and supply chain requirements. Minimum Qualifications Bachelor's Degree in Cybersecurity, Information Assurance (IA), or relevant IT degree with demonstrated coursework related to cybersecurity or information assurance. Additional 4+ years of relevant experience allowed in lieu of degree allowed 10+ years of cybersecurity or information assurance experience, with at least 2+ years leading cyber or IA personnel or teams Must meet the minimum credential requirements for the DoD 8140 Cyber Workforce work role Security Architect (652) at the advanced level: B.S. degree in one of the following fields: Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering Cisco CCNP Enterprise

ISACA CISM ISC2 CISSP-ISSAP, CISSP-ISSEP GIAC GCIA, GDSA, GICSP

Active

TOP SECRET

clearance with eligibility for SCI Preferred Requirements Certifications and/or experience in Zero Trust preferred Familiarity with Zero Trust principles, concepts, methodologies, and approaches as laid out in CISA's Zero Trust Maturity Model and

NIST SP 800-27

Zero Trust Architecture. Developing and implementing industry best business practices through secure networking protocols, standards, processes, and procedures that align with Federal, DoD, and U.S. Army policies and regulations. Configuring, troubleshooting, administering, and maintaining the hardware and software required to effectively manage network security toolsets across Enterprise systems. Demonstrated experience designing, engineering, implementing, and maintaining solutions in secure processing environments that adhere to DISA STIGs and/or Security Requirement Guides. Demonstrated experience configuring, operating, and maintaining vulnerability scanning tools, and evaluating/reporting on system misconfigurations, non-compliance, false positives, and baseline deviations. 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.