Network Engineer

Mission Technologies, a division of HII

. Support planning, implementation, maintenance, and troubleshooting of secure network infrastructures supporting Department of the Air Force mission systems .

Posted 10/23/2026full-timeRome • New York • United StatesMid-LevelSenior💰 $93,276 - $133,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in configuring, monitoring, and maintaining secure network infrastructures, with a strong focus on compliance with DoD cybersecurity policies and effective troubleshooting methodologies. Possesses a solid foundation in network performance analysis and user support within military and federal agency environments.

Highest-signal resume keywords

Network Infrastructure SupportNetwork Security Controls ImplementationDoD 8570 IAT Level II CertificationLayer 2/3 Networking ConceptsActive TS/SCI Clearance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Network Performance AnalysisFault IsolationRoot-Cause InvestigationIP RoutingVLAN ConfigurationACL ManagementNetwork TroubleshootingCisco ConfigurationJuniper ConfigurationBrocade Configuration

Soft Skills

Technical GuidanceUser Support

Tools & Technologies

RoutersSwitchesFirewallsVPNsNetwork Monitoring Tools

Certifications & Qualifications

Security+CCNA SecurityCYSA+

Industry Keywords

Department of the Air ForceCybersecurity PoliciesRMF ComplianceNetwork ArchitectureMission Technology Solutions

Tech Stack

Tools & technologies

Cyber SecurityFirewallsTypeScript

About the role

Key responsibilities & impact

Support planning, implementation, maintenance, and troubleshooting of secure network infrastructures supporting Department of the Air Force mission systems
Configure, monitor, and maintain routers, switches, firewalls, VPNs, and other network devices
Perform network performance analysis, fault isolation, and root-cause investigations
Assist with network upgrades, technology refreshes, and 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 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
Support HII’s cybersecurity, network architecture, and mission technology solutions for U.S. military and federal agency partners

Requirements

What you’ll need

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, such as Cisco, Juniper, Brocade, or Aruba
Ability to perform network troubleshooting using standard tools and methodologies
DoD 8570 IAT Level II certification, such as Security+, CCNA Security, or CYSA+, or ability to obtain within required timeframe
Active TS/SCI clearance
May require working in an office, industrial, or laboratory environment

Benefits

Comp & perks

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
Early childhood and post-secondary education scholarships
Bonus/other non-recurrent compensation may be offered for qualified positions
Valuable educational and training programs for continual career growth