Engineer Network 3 Jobs

Job Title

Langley, VA Top Secret/SCI Polygraph Unspecified Career Level not specified $88,834 - $130,000

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 C5

ISR 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. 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 C5

ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities range from C5

ISR, 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.

Essential

Job 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.

Minimum Qualifications:

• 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.

Preferred Requirements:

• 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., Solar Winds, Splunk, Manage Engine).
• 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.

Physical Requirements May require working in an office, industrial, or laboratory environment.

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.

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…