AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
8+ YOEBachelor's in engineering,8+ years systems engineering experience,RMA and reliability analysis experience,requirements/interface management,configuration control,technical writing,ability to obtain U.S. security clearance.
540: Builds mission-critical software and cloud systems for government agencies.
5+ YOEU.S. citizen with active clearance (TS/SCI eligibility). 5+ years in cybersecurity, experience with cloud (AWS/Azure/Google Cloud), RMF and NIST 800-53, eMASS ATO packages, STIGs, vulnerability scanning (SAST/Fortify), containers, CI/CD/DevSecOps, and policy-as-code. CompTIA Security+ required (or obtain within 30 days).
AWS, Azure, Google Cloud, RMF, NIST 800-53, eMASS, STIGs, SAST, Fortify, CI/CD, DevSecOps, MLOps, Linux, policy as code
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
8+ YOEBachelor's in electrical/computer engineering with 8+ years experience; experience with digital electronics, FPGAs/SoCs, high-speed interfaces, circuit debugging, and Cadence/Allegro; U.S. citizenship and active DoD security clearance (or ability to obtain).
Principal/ Senior Principal Cyber Systems Engineer
Melbourne, Florida, United States
$98k-$148k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOESTEM degree with 5+ years cybersecurity experience (higher for senior roles), active DoD Secret clearance, DODD 8140.01 qualifying certification (or obtain within 6 months), familiarity with RMF/NIST/CNSSI and system security engineering.
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
10+ YOERequires advanced systems security engineering experience, anti-tamper expertise, DOD 8570 certification (CompTIA Security+ or CISSP), active DoD Secret clearance (ability to obtain SAP), and strong skills in Linux/RHEL, Ansible, Python, RMF, DFARS, ITAR, and CMMC.
Galapagos Federal Systems: Provides IT and cybersecurity services for federal defense programs.
10+ YOEActive high-level DoD security clearance, 10+ years DoD/USSF civil engineering or facilities experience, bachelor's in civil engineering or related field required, PE or EIT and PMP preferred, MILCON/DD1391 experience, Microsoft Office proficiency.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOESTEM degree and typically 5+ years embedded/SoC software experience (or advanced degree +3 years); proficiency in C/C++, RTOS, boot/driver development, secure boot, hardware bring‑up, and virtual development environments.
Nightwing: Provides advanced cyber and intelligence solutions for national security.
10+ YOEActive TS/SCI clearance, Bachelor in engineering or related, 10+ years satellite communications or RF/security experience, proficiency with C/C++/Python, reverse-engineering tools, assembly, and space comms vulnerabilities.
United States or Arlington or Denver or Houston or Merritt Island
RemoteFull Time
Airbus U.S. Space & DefenseEuronext Paris: AIR: Provides satellite, helicopter, and cybersecurity solutions for U.S. defense.
8+ YOEUS citizen with 8+ years (BSc) or 6+ years (MSc) aerospace systems engineering experience; Bachelor's in STEM required, Master's preferred; experience with avionics, requirements flow-down, verification, FMEA, DOORS and SysML; ability to obtain security clearance.
Astrion: Provide engineering and mission support services to federal government agencies.
14+ YOEBachelor's in engineering/science plus 14+ years experience (or 16 years); ASNT Level III in ≥3 NDE methods; ability to obtain/maintain security clearance; US citizenship; MS Office proficiency.
Astrion: Provides engineering, cybersecurity, and mission support services.
14+ YOEBachelor's in engineering/science plus 14 years related experience (or 16 years); ASNT Level III in ≥3 NDE methods (ET/UT/LT preferred); RT Level III and X/gamma IRRSP desirable; US citizenship and ability to obtain/maintain security clearance; Microsoft Office experience.
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOEBachelor's in engineering, 5+ years hands-on build or design experience, experience with fluids/thermal/structural systems, CAD (NX a plus), ASME piping/pressure vessel experience, ability to work extended hours and pass security checks.
Sr. Launch Vehicle Propulsion and Mechanical Systems Engineer
Lompoc or Cape Canaveral
$151k-$227k/yrOnsiteFull Time
The Aerospace Corporation: Provides technical expertise and research for national space programs.
12+ YOEBS in engineering or related field, 12+ years applicable experience, ability to obtain a U.S. security clearance (U.S. citizenship required), launch/propulsion experience preferred, ability to travel bi-coastally and support off-shift work.
Arlington or Dayton or Woburn or Boston or Melbourne or Carlsbad
$206k-$284k/yrOnsiteFull Time
Systems & Technology Research: Develops advanced technology for national security and defense applications.
8+ YOEU.S. citizen able to obtain security clearance, BS/MS/PhD in EE/Applied Math/Physics or related, typically 8+ years experience in radar/EW/RF sensing, proficiency in MATLAB/Python/C/C++, strong communication and leadership.
ManTech: Provides technology solutions for defense and intelligence agencies.
5+ YOEBachelor's in CS or STEM (or equivalent experience),5+ years software engineering,3+ years DoD/launch experience,CompTIA Security+ (or obtain within 6 months),ability to obtain Active Secret clearance,web and cloud development skills.
HTML5, CSS3, JavaScript, C#, Python, PostgreSQL, MongoDB, .NET Core, VueJS, Vuetify, WebSockets, Flask, Git, GitLab, GitHub, Visual Studio Code, Power Automate, PowerBI, Jira, Confluence, Mattermost, Amazon Web Services, Nebula, Platform One, Microsoft Office, CI/CD Pipelines, Restful Framework, devcontainers
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEBachelor's degree,8+ years SecDevOps/DevOps experience,CI/CD security integration,SAST/DAST/SIEM experience,cloud and container proficiency,knowledge of NIST frameworks.