3mo
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Lead Engineer
Washington, Virginia, United States
$30-$36/hr OnsiteFull Time
3+ YOE2+ Mgmt3–7 years hotel/commercial building maintenance; experience leading a team; CMMS (HotSOS preferred); strong HVAC, plumbing, electrical, building systems knowledge; professional communication.
CMMS, HotSOS, HVAC, Electrical, Plumbing, Microsoft Office
2mo
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Lead Software Engineer-Embedded Computing Software-Onsite
Ashburn, Virginia, United States
$109k-$145k/yr OnsiteFull Time
8+ YOESenior software engineer with embedded systems experience, DoD security, Linux, C/C++, and embedded software development.
C, C++, Linux, VxWorks, Python, LabVIEW, Git, JIRA, Confluence, DOORS, Yocto, Petalinux, GCC
2mo
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Lead AI/ML Engineer
McLean or Chantilly
$175k-$225k/yr HybridFull Time
8+ YOEAdvanced degree in CS/AI; 8+ years in AI/ML or software; production ML experience; Python and ML frameworks; cloud/Kubernetes; leadership; security clearance: Secret with TS/SCI readiness.
Python, PyTorch, TensorFlow, Scikit-learn, Kubernetes, AWS, CI/CD, Docker
1mo
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Full Stack Developer, Lead
Ashburn, Virginia, United States
OnsiteFull Time
9+ YOE9+ years in software development; U.S. citizen with ability to obtain public trust clearance; Bachelor's with related field (Masters/PhD optional)
Java, JavaScript, Vue.js, C#, .NET Core, Web API, PostgreSQL, Visual Studio, Git, AWS, xUnit, SonarQube, Harness
2mo
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Technical Lead Engineer
Chantilly, Virginia, United States
HybridFull Time
10+ YOETS/SCI clearance; Bachelor's degree in STEM; 10+ years in modeling, simulation, and analysis; space systems leadership; strong integration and communication skills.
Modeling and Simulation tools, Systems engineering tools
2mo
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xScale Lead Sales Engineer
Ashburn or Secaucus or New York City or Waltham
$163k-$245k/yr HybridFull Time
7+ YOE7+ years datacenter engineering; hyperscale or cloud experience preferred; undergraduate engineering/technical degree; PM experience a plus; strong knowledge of data center subsystems.
3mo
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Application Development Lead
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOELead AWS-based app development; TS/SCI with polygraph; 5+ years programming; 6+ years with classified IC systems; AWS certification; experience with Sponsor systems, security and federal compliance.
AWS, Kubernetes, Terraform, Docker, AngularJS, JavaScript, Java, HTML, CSS, TMOD Archer, CI/CD
1mo
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Satellite Lead Mission Engineer
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEActive TS/SCI clearance; 5+ years senior system engineering on satellite programs; spacecraft integration, test, and launch prep; Bachelor's with 14 years or Master's with 12 years.
2mo
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Principal Software Engineer - Lead DevOps Engineer (Onsite)
Sterling, Virginia, United States
$118k-$225k/yr OnsiteFull Time
8+ YOEActive DoD Secret clearance; 8+ years in STEM with DevOps, CI/CD, Docker/Kubernetes; onsite in Sterling, VA; bachelor's or advanced degree.
GitLab, Coverity, Artifactory, Docker, Podman, Kubernetes, Jama, Linux, Visual Studio Code
3mo
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Lead Service Sales Engineer (62574)
Manassas or Hanover
$124k-$182k/yr OnsiteFull Time
5+ YOEBachelor's degree; 5+ years field service/electrical sales/engineering; valid driver’s license; near Manassas, VA or Hanover, MD; US person for export controls; ability to travel up to 25%.
1mo
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Principal Software Engineer – Team Lead (.NET, Entity Framework, Angular)
United States or Dulles
$160k-$175k/yr RemoteFull Time
7+ YOE7+ years software engineering experience; strong full-stack skills in .NET, Entity Framework, and Angular; SQL and data modeling; experience leading technical delivery; cloud-native, containers, Kubernetes, AWS, and CI/CD experience; strong communication and technical judgment.
.NET, Entity Framework, Angular, SQL, Kubernetes, AWS, CI/CD
1mo
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Lead Biologist
Manassas, Virginia, United States
$95k-$110k/yr OnsiteFull Time
8+ YOE2+ MgmtLead biologist with extensive molecular biology QC testing experience; onsite in Manassas VA; mentorship and data integrity focus.
PCR, qPCR, endpoint PCR, digital PCR, RT-PCR, genotyping, LIMS, data analysis tools
1mo
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Lead Engineer for an Undersea Warfare C2 Navy Network Program
Manassas or Port Orchard
$143k-$158k/yr OnsiteFull Time
8+ YOEBachelor's in Systems Engineering or related field with 8+ years experience; or Master’s with 6+ years; secret clearance; US citizenship.
OpenShift, Docker, Kubernetes, Helm, GitLab CI, Jenkins, SAST, DAST, container scanning, Ansible, Terraform
2mo
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Lead Teacher
Bristow, Virginia, United States
OnsiteFull Time
Lead classroom experience, develop lesson plans, meet state and center requirements, indoor/outdoor activity with children.
1mo
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Lead Cloud Systems Engineer (2026-0136)
Chantilly, Virginia, United States
OnsiteFull Time
7+ YOEBachelor’s degree; 7-14 years in systems engineering; AWS, Terraform, Java; MongoDB integration; travel 30-40%
AWS, Terraform, Java, MongoDB
3w
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Lead Power Systems Engineer
Sterling, Virginia, United States
OnsiteFull Time
9+ YOEB.S. in Electrical Engineering, 9+ years in power electronics with 3+ years technical lead experience; expertise in DC-DC converter and GaN design, radiation effects/RHA, simulation tools, requirements ownership, and customer-facing reviews.
SPICE, LTSpice, SIMPLIS, Cadence, Altium
1w
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Senior Cybersecurity Engineer - RMF/ISSE Lead
Sterling, Virginia, United States
$104k-$218k/yr OnsiteFull Time
10+ YOEActive TS/SCI eligibility, 10+ years ISSE/ISSO experience, RMF/IATT/ATO experience, people leadership, bachelor's in CS/Cybersecurity/IT/Engineering (or equivalent), DoD 8570/8140 IA/SAE Level III (e.g., CISSP), hands-on Linux/Unix, and experience with A&A and vulnerability tools.
Xacta, eMASS, Nessus, ACAS, SCAP/SCC, STIG Viewer, Nmap, Tenable, Linux, Unix
1mo
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Quality Engineer/Controlled Substance Program Lead
Middletown, Virginia, United States
OnsiteFull Time
3+ YOEAdvanced degree with 3+ years QA in regulated industry or Bachelor's with 5+ years; knowledge of cGMP, ISO 13485/9001, DEA regs; CAPA, change control, risk mgmt; travel up to 25%; US work authorization.
QMS software, Microsoft Office
1mo
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Team Lead/Reliability Engineer
Ashburn or Washington
OnsiteFull Time
Experience in 24x7 production monitoring and support, incident management and root cause analysis, hands-on AWS experience, ability to build monitoring/automation, leadership and strong communication skills.
Amazon Web Services (AWS)
1w
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Temporary - Lead Facility Engineer
Shepherdstown, West Virginia, United States
$72k-$75k/yr OnsiteFull Time
10+ YOE10+ Mgmt10+ years experience supervising large O&M crews; strong HVAC/chiller, boiler, electrical, control systems, fire alarm, BAS, and CMMS skills; analytical and diagnostic ability; able to respond to after-hours emergencies.
Building Automation System (BAS), Computerized Maintenance Management System (CMMS)
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