Network Engineer All Levels

Adaptic; Corridor North (MD); On-site; USD 80,000 - 105,000; Full time

Job summary

Adaptic is seeking a Network Engineer to design, secure, and optimize network infrastructure for mission success. This role requires a TS/SCI with polygraph and offers opportunities for all experience levels. Responsibilities include configuring network devices, monitoring performance, and troubleshooting issues. The ideal candidate has experience with Cisco IOS, network security, and a degree in Network Engineering or IT. Adaptic provides extensive benefits and customizable compensation packages.

Qualifications

• All positions require an active TS/SCI with polygraph.
• Experience with network engineering concepts, including routing, switching, and network security.
• Strong troubleshooting skills across network infrastructure and connectivity issues.

Responsibilities

• Configuring and optimizing network devices, including routers, switches, and firewalls.
• Designing and supporting network segmentation and virtualized environments.
• Implementing and managing network security controls, including IDS/IPS and NextGen firewalls.

Skills

Routing

Switching

Network Security

Troubleshooting

Network Segmentation

Education

Degree in Network Engineering or Information Technology

Tools

Cisco IOS

PAN-OS

VMware/ESXi

Job description

Build the Networks Behind the Mission: Join us as a Network Engineer!

At Adaptic, our Network Engineers don't just keep systems connected—they design, secure, and optimize the infrastructure that enables mission success. Supporting the DoD and Intelligence Community, you'll work in dynamic environments where performance, reliability, and security are critical.

Whether you're early in your career or leading network architecture and engineering efforts, we're looking for Network Engineers at all levels who enjoy solving complex problems and keeping systems running at peak performance.

Your Impact

• Configuring and optimizing network devices, including routers, switches, and firewalls
• Designing and supporting network segmentation (e.g., VLANs, VRFs) and virtualized environments
• Implementing and managing network security controls, including IDS/IPS and NextGen firewalls
• Monitoring network performance, capacity, and availability across distributed systems
• Troubleshooting connectivity issues and resolving complex network problems
• Supporting network operating system installation, upgrades, and patching
• Developing and maintaining network backup and recovery procedures
• Identifying and mitigating network vulnerabilities to enhance system security
• Supporting virtualized network environments, including VMware-based infrastructure
• Collaborating with system administrators, engineers, and security teams to support mission needs

Qualifications

• All positions require an active TS/SCI with polygraph
• Experience with network engineering concepts, including routing, switching, and network security
• Experience with technologies such as Cisco IOS, PAN-OS, or similar platforms
• Familiarity with network segmentation, virtualization, and traffic management concepts
• Strong troubleshooting skills across network infrastructure and connectivity issues
• Experience working in fast-paced, operational environments
• A degree in Network Engineering, Information Technology, or a related field (or equivalent experience)

Nice to Have

• Active DoD IAT Level II or III certification (e.g., Security+, CISSP, CASP+, CCNP Security)
• Active Cisco certification (e.g., CCNA, CCNP)
• Experience with VMware/ESXi or virtualized network environments
• Familiarity with intrusion detection/prevention systems and network monitoring tools
• Exposure to network security, vulnerability analysis, or defensive cyber operations
• Military cyber training (e.g., JCAC, UCT, NWBC/INWT)

Design it. Secure it. Keep it moving. Apply now to learn more about our extensive benefits and customizable compensation packages.