Network Engineering and Security
Adaptic
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.
You'll support and enhance network infrastructure across design, implementation, and operations—ensuring secure, reliable connectivity in high-stakes environments. Configuring and optimizing network devices, including routers, switches, and firewalls
- Designing and supporting network segmentation (e.g., 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
- 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
- A degree in Network Engineering, Information Technology, or a related field (or equivalent experience)
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., Design it.
$144k - $171k
...Description Job Description Job Description ACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED We are seeking an experienced Network Systems Engineer to join our team in Annapolis Junction, MD. In this role, you will lead the hands-on...SuggestedHourly payContract workWork experience placementImmediate startFlexible hours- ...Job Description Job Description What You Will Do: At Independent Software, as a Network Engineer Level 2, you will configure, deploy, and support enterprise network infrastructure using Cisco and Arista technologies. You will support operational networks, including...SuggestedRemote work
- ...Job Description Job Description What You Will Do: At Independent Software, as a Network Engineer Level 3, you will design, configure, deploy, and sustain network infrastructure supporting complex operational environments. You will work extensively with Cisco and...SuggestedRemote work
- ...Job Description Job Description What You Will Do: As a System Engineer Level 3 at Independent Software, you will provide senior-level systems and network engineering support for mission-critical environments. This role requires extensive hands-on experience designing...Suggested
$161k - $171k
...Description What Impact You'll Have: GRVTY is seeking experienced Network Engineers to support core Intelligence Community (IC) missions. As a... ...Engineer provides Network support that requires system level design, architecture or enterprise security and security boundaries...SuggestedContract workImmediate start$750 per month
...Interclypse is seeking Cloud Software Engineers. The Interclypse difference is our... ...Experience developing software with high level languages such as Java, C, C++ Shall have... ...that discover and exploit social networks Experience documenting ontologies, data...16 hoursFull timeTemporary workWork experience placement$154k - $164k
...experienced Information Systems Security Engineer to support core Intelligence Community (... ...and/or integration of secure networking, computing, and enclave environments... ...years. DoD 8570 compliance with IASAE Level 2 is required. Bachelor's degree in a...Contract workImmediate start- ...with a Polygraph to qualify*** Information Systems Security Engineer Level 2 The Information Systems Security Engineer (ISSE) shall... ...and security systems and system components including those for networking, computing, and enclave environments to include those with...
- ...Join us as an Information Systems Security Engineer! At Adaptic, our ISSEs don't just... ...Information Systems Security Engineers at all levels who understand how to balance security,... ...Designing and integrating secure system, network, and enclave architectures ~ Applying...Full time
$170k - $201k
...ACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED We are seeking a versatile Full-Stack Systems Engineer to join a small, high-impact team in... ...platforms (service configuration, log parsing, basic networking, and shell automation). API Development...Hourly payContract workWork experience placementImmediate startFlexible hours- ...make a real impact on mission success? MissionEdge is seeking a Network Engineer who is ready to dive into meaningful work and support a key... .... Certifications: An Information Assurance Technical (IAT) level I baseline certification as defined by DoD 8570.01-M is required...Work at officeRelocationMonday to FridayFlexible hoursWeekend work
- The Washington Commanders are seeking a Junior Network Engineer to operate and maintain wired and wireless networks across headquarters, the practice facility, and the stadium. This is an entry-level role with monitoring, basic configuration changes, and troubleshooting...
$146k - $173k
...Description ACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED In this role, you will design, develop,... ...Software Development Mastery: Demonstrated hands-on software engineering expertise with core languages (such as Java, C++, Python, or Go...Hourly payContract workWork experience placementImmediate startFlexible hours$141.5k - $236k
...MANTECH seeks a motivated, career and customer-oriented Network Engineer to join our team in Laurel, MD. You will be part of a dedicated... ...upgrade projects. Will develop high, mid and lower-level diagrams and schematics to document the system and network infrastructure...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$105k - $240k
...Belay Technologies is seeking a Platform Engineer (DevOps/Full-Stack Hybrid) to join our intel... ...and configuring software; managing servers, networks, and technology tools; monitoring and maintaining systems for required levels of security, performance, and accreditation...Full timeContract workWork experience placementFlexible hours- ...Description Job Description: Quevera is seeking a Senior Network/Communications Engineer to join an exciting, collaborative and innovative team.... ...editing documentation, and preparing briefings to high-level managers within the agency at large. The lead engineer...Temporary workWork at office
$144k - $171k
...Job Description Job Description Job Description ACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED As a Network Software Engineer on Team Nyla, you will bring your technical creativity and collaborative energy to analyze, develop, and enhance...Hourly payContract workWork experience placementImmediate startFlexible hours- ...Markesman Group is seeking Hardware Engineer (HE) candidates to join our team. The HE... ...systems, hardware design, architecture, network design and other technical hardware issues... ...specialized processors. Capabilities Level 0 Capabilities: Prepare functional requirements...Contract work
$212.63k - $258.75k
...cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations company... ...actively recruiting for a Hardware Design Engineer, Level 3 with a current TS/SCI w/ Poly to support our Engineering...Contract workWork experience placement$130k
...of cybersecurity, software and systems engineering and IT services to the U.S. intelligence... ...critical and innovative capabilities to high-level decision makers that enhance our nation’... ...Overview We are seeking a skilled Network Engineer to support the design, integration...Work at officeFlexible hours- ...critical national security and space operations programs! The network engineer requires a strong background in the administration of Local... ...threats. Technical Support & Troubleshooting: Provide Level 2/3 support for network-related issues. Collaborate with...Contract workWork at officeLocal areaRemote work
$130k - $160k
...Job Description Job Description Network Engineer | Patuxent River, MD Team CaVU Our name is derived from the aviation acronym... ...! Job Description: CaVU is seeking a mid to senior level engineer in an advance lab environment to provide end-to-end...Contract workImmediate start- ...Job Description Job Description Network Engineer – Sr – Design & Deployment The Network Engineer – Sr – Design & Deployment will... ...CE (or appropriate DoDM 8570 Baseline Certification) ~ IAT Level II certification is required before start Responsibilities...Flexible hours
- ...rapid pace. The defense community needs an engineering partner who can not only keep up, but... ...flexible benefits. We are seeking Network Engineers who wish to build their skills... .../EXPERIENCE: ~ Active DoD IAT Level III certification (e.g. CISSP, CCSP, GCIH...Work visaFlexible hours
- ...Description Description: Athenix Solutions Group is looking for Network Engineers for a variety of roles to design, install, configure, and... ...available no matter where you are in your career! Entry Level – Bachelor’s degree in information technology, or related field...
- ...We don’t love the bullet points, but we love the work!) As Network Engineer, you will support Weapons CSE vulnerability assessments by configuring... ...scope polygraph, CI poly current under 6 yrs, Active DoD IAT Level II certification Active Cisco certification (CCNP, CCNA,...Visa sponsorshipWork visa
- ...Job Description Markesman Group is seeking Hardware Design Engineer (HDE) candidates to join our team. The HDE designs and tests new... ...special Government needs and contingencies. Capabilities Level 1 Capabilities: Assist with designing new products and processes...
$180k - $225k
...future opportunity scheduled for Award Spring 2027 Hardware Engineer (Levels 0-1) BTS Software Solutions is seeking a Hardware... ...analyze complex hardware systems, hardware design, architecture, network design and other technical hardware issues. Procure and perform...Work experience placementLocal area- ...Secret clearance required Position Overview: The Tactical Network Engineer provides hands-on engineering and technical support for Army... ...network architecture and field execution, translating high-level design concepts into functional, mission-ready capabilities....Full timeFor contractors
- ...What You Will Do: At Independent Software, as a System Engineer Level 5 (Lab Manager), you will serve as the Team Lead for a two-person... ..., you will coordinate closely with System Administrators, Network Engineers, customers, Facilities personnel, vendors, and leadership...Full timeFor contractors
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