Network Engineer, Level 3
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Posted: 10/21/2026LinuxSwitchingTCP/IPVMware
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Network Engineer, Level 3
GE AerospacePosted 10/21/2026full-timeFairfax • Virginia • United StatesMid-LevelSenior💰 $90,000 - $120,000 per yearWebsite
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in designing, implementing, and maintaining secure DoD network solutions, with a strong focus on Cisco infrastructure and compliance with IA/STIG/EMSEC standards. Proven ability to analyze complex networking issues and provide technical support in a 24/7 mission-critical environment.
Highest-signal resume keywords
Cisco Infrastructure ExpertiseCCNP Security CertificationTCP/IP Networking KnowledgeMulticast Networking ExperienceLinux Administration Experience
Tech Stack
Tools & technologiesAbout the role
Key responsibilities & impact- Support an aerial surveillance system for a Department of Defense customer in a 24/7 mission-support environment
- Provide technical expertise, support, maintenance, repair, and upgrades
- Develop comprehensive solutions using enterprise-class routing, switching, and application services
- Implement, design, and operate Government network solutions and infrastructure
- Assist in managing secure DoD networks and provide continuous support for mission-ready classified and unclassified servers and systems
- Design, implement, and sustain enterprise network solutions for mission-critical C2 and surveillance systems
- Serve as a subject matter expert for Cisco infrastructure, including Catalyst 9400 and 8300 platforms, Cisco Firepower 1120/1150 ASA platforms, and Cisco Secure Firewall Management Center
- Engineer and maintain multicast-enabled networks for real-time video distribution
- Support secure DoD network operations across classified and unclassified environments while ensuring IA/STIG/EMSEC compliance
- Analyze system requirements related to networked system and component infrastructure
- Research, recommend, and procure hardware and software systems when required
- Support development of system design documents, configuration drawings, operator’s guides, maintenance and training manuals, and system administrator manuals
- Collaborate with program leadership, system engineers, and operational stakeholders to ensure resilient, low-latency, secure network performance
Requirements
What you’ll need- Bachelor’s degree in computer science or Information Systems, or equivalent from an accredited college or university, or additional work experience
- Minimum 4 years’ experience in networking, including switches, routers, TCP/IP routing protocols, and current Linux administration
- CCNP Security certification
- Active US DoD Secret-level security clearance
- Strong knowledge of TCP/IP networking, OSPF, BGP, EIGRP, and network design principles
- Experience with multicast networking, PIM, IGMP, and video transport over IP networks
- Experience with virtualized network environments, including VMware, virtual switching, and network segmentation
- Experience capturing, analyzing, and translating system performance trends
- Experience providing technical inputs for requirements for systems of moderate to high complexity
- Experience estimating, tracking, managing, and reporting technical, schedule, and risk performance for assigned projects
- Ability to analyze complex issues using critical thinking, logic, and reasoning
- Demonstrated teamwork and project-success capabilities
- Experience multitasking with multiple competing deadlines
- Must work 100% onsite at the Fairfax, VA office, Monday–Friday
- Ability to provide 24/7 quick response to critical system issues as needed
- Linux Red Hat experience
- Strong verbal and written communication skills
Benefits
Comp & perks- Health benefits
- Medical insurance
- Dental insurance
- Vision insurance
- Basic life insurance with AD&D
- Short-term disability
- Long-term disability
- Ancillary coverage: voluntary life with AD&D, accident, critical illness, hospital, and pet
- Spending accounts: HSA, FSA, and DCFSA
- Paid time off
- Holidays
- 401(k), including automatic company contribution
- Tuition reimbursement
- Parental, pregnancy, and military leaves
- Potential annual bonus
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
Network Design PrinciplesRouting Protocols (OSPF, BGP, EIGRP)Multicast Networking (PIM, IGMP)Virtualized Network EnvironmentsSystem Performance AnalysisTechnical Documentation DevelopmentNetwork SegmentationVideo Transport Over IP NetworksCritical ThinkingProject Management
Soft Skills
Strong Verbal CommunicationStrong Written CommunicationTeamworkMultitaskingProblem-Solving
Tools & Technologies
Cisco Catalyst 9400Cisco Catalyst 8300Cisco Firepower 1120Cisco Firepower 1150Cisco Secure Firewall Management CenterVMware
Certifications & Qualifications
CCNP SecurityActive US DoD Secret-Level Security Clearance
Industry Keywords
Department of DefenseIA ComplianceSTIG ComplianceEMSEC ComplianceMission-Critical SystemsAerial Surveillance Systems24/7 Mission Support