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About the Role

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 and federal agency partners.

Responsibilities

Support the planning, implementation, maintenance, and troubleshooting of secure network infrastructures supporting Department of the Air Force (DAF) mission systems.
Configure, monitor, and maintain routers, switches, firewalls, VPNs, and other network devices.
Perform network performance analysis, fault isolation, and root‑cause investigations to ensure high availability and reliability.
Assist with network upgrades, technology refreshes, and the integration of new systems or capabilities.
Implement and maintain network security controls aligned with DoW and DAF cybersecurity policies.
Support accreditation, compliance, and documentation activities under RMF and related processes.
Maintain documentation including network diagrams, configuration baselines, SOPs, and change records.
Provide user support and technical guidance to on‑site personnel and mission operators.
Participate in on‑call or after‑hours support as required by mission operations.

Requirements

Bachelor’s degree in Information Technology, Networking, Cybersecurity, Computer Science, or related field; OR equivalent combination of education and experience.
5 years of hands‑on experience supporting enterprise or tactical network environments.
Working knowledge of Layer 2/3 networking concepts, IP routing, VLANs, ACLs, and basic network security.
Experience configuring and maintaining common network hardware (e.g., Cisco, Juniper, Brocade, Aruba).
Ability to perform network troubleshooting using standard tools and methodologies.
DoD 8570 IAT Level II certification (e.g., Security+, CCNA Security, CYSA+), or ability to obtain within required timeframe.
Active TS/SCI clearance.
Experience supporting DoW, DAF, or other government/mission‑critical environments.
Familiarity with RMF, STIGs, and DoW cybersecurity compliance requirements.
Experience with network monitoring tools (e.g., SolarWinds, Splunk, ManageEngine).
Knowledge of VPNs, firewalls, IDS/IPS, and secure enclave configurations.
Experience supporting tactical or austere communications platforms.
Advanced vendor certifications (e.g., CCNP, JNCIS, Network+ CE).
Experience with VoIP, unified communications, or radio/IP integration.
Strong documentation and change‑management discipline.

Skills

Cybersecurity
Network architecture
Reverse engineering
Software development
Hardware development
Layer 2/3 networking concepts
IP routing
VLANs
ACLs
Network security
Cisco
Juniper
Brocade
Aruba
Network troubleshooting
Security+
CCNA Security
CYSA+
RMF
STIGs
SolarWinds
Splunk
ManageEngine
VPNs
Firewalls
IDS/IPS
Secure enclave configurations
VoIP
Unified communications
Radio/IP integration
Documentation
Change management

Location

Onsite

Work Type

Full Time
Salaried
Exempt

Experience Level

Mid
5 years of hands‑on experience supporting enterprise or tactical network environments.

Education Level

Bachelor’s degree in Information Technology, Networking, Cybersecurity, Computer Science, or related field; OR equivalent combination of education and experience.

Salary/Compensations

$93,276.00 - $133,000.00

Benefits

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
Paid time off
Tuition reimbursement
Early childhood and post-secondary education scholarships

About the Company

HII works within our nation’s intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats.
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.
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.

Equal Opportunity

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.