1w
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Operating Engineer II (B)
Chantilly, Virginia, United States
OnsiteFull Time
3+ YOEHigh school/GED and three years' experience maintaining HVAC, electrical, and plumbing systems; valid motor vehicle operator's license; mechanical ability; ability to lift and perform physical tasks.
2w
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Operating Engineer II
Reston, Virginia, United States
$38-$41/hr OnsiteFull Time
High school diploma/GED, CFC Universal Refrigerant certification, valid driver's license, experience with hand tools and diagnostics, proficiency with email/Word/Excel, ability to lift 50 lbs and perform physical, confined-space work.
CMMS, Microsoft Word, Microsoft Excel
3mo
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Stationary Engineer
Germantown, Maryland, United States
$30-$38/hr OnsiteFull Time
1+ YOEMaintenance technician with boiler operator license and 1+ year related experience; operates and maintains stationary engines and boilers.
Boiler systems, Steam engines, Air compressors, Generators, Turbines, Refrigeration equipment
1w
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Principal Software Developer Engineer
Reston or Austin or Seattle
$115k-$235k/yr OnsiteFull Time
6+ YOEU.S. citizenship and active TS/SCI with Poly required. Senior software engineer with multi-year experience designing, building, testing, and operating distributed application services; experience with databases, programming/scripting, secure development, code review, and mentorship.
Oracle Cloud Infrastructure, AWS, Azure, Google Cloud, RESTful APIs, microservices, CI/CD, containers, Kubernetes, Linux, observability
2mo
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Building Engineer
Chantilly, Virginia, United States
$36-$40/hr OnsiteFull Time
5+ YOE5+ years in operations/maintenance/building engineering; high school diploma; EPA Universal/608; CMMS experience; valid driver’s license; strong communication.
CMMS, Electrical, Mechanical, Hand tools
2mo
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Spacecraft Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEActive TS/SCI clearance with polygraph; BS in Engineering with 9+ years (MS with 7+), systems engineering expertise, and satellite operations experience.
Jira, Confluence, Python, JavaScript, HTML, Microsoft VBA
2d
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Project Engineer
Centreville, Virginia, United States
$108k-$173k/yr OnsiteFull Time
7+ YOEBachelor's in engineering, minimum 7 years water/wastewater project experience, EIT or CCM required, PE preferred, valid Virginia vehicle operator's license, able to perform physical field work.
3w
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Chief Engineer
Colorado Springs or El Segundo or Chantilly or Seal Beach
$225k-$290k/yr OnsiteFull Time
12+ YOE8+ Mgmt12+ years designing or operating space/ground/SATCOM systems, active Secret clearance (TS/SCI eligibility), MBSE and cloud/IaaS experience, leadership of engineering teams, RMF/ATO experience, strong communication.
Model-Based Systems Engineering (MBSE), Infrastructure-as-a-Service (IaaS), Risk Management Framework (RMF), Authorization to Operate (ATO), containerized applications
1w
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Network Engineer
Sterling, Virginia, United States
$135k-$155k/yr HybridFull Time
4+ YOE4+ years network engineering experience designing and operating secure multi-cloud networks (AWS/GCP), BGP/OSPF, DNS, cloud interconnects, federal compliance (FedRAMP/CMMC/NIST 800-53), and infrastructure-as-code automation.
AWS, GCP, BGP, OSPF, Direct Connect, Transit Gateway, VPC peering, PrivateLink, Cloud Interconnect, Equinix, Route53, Cloud DNS, DNSSEC, Terraform, CloudFormation
2mo
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Critical Facility Engineer
Santa Clara or Newton County or Menlo Park or Montgomery or Beaver Dam or Lebanon or Richmond or El Paso or Cedar Rapids or New Albany or Huntsville or Loudoun County or Santa Clara
$105k-$151k/yr OnsiteFull Time
7+ YOE7+ years in electrical/HVAC/mechanical/controls maintenance; engineering degree plus experience; strong physical and operational skills.
Building Management Systems (BMS), Hexagon (EAM), CAD/blueprints, EAM/CMMS systems
3w
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Systems Engineer Level 4 - Mission Operations Development Lead - Gilbert
Gilbert or Dulles
$123k-$213k/yr OnsiteFull Time
8+ YOEEngineering degree with extensive mission-operations experience; on-orbit operations, procedure/script development, spacecraft subsystem knowledge, systems engineering, technical writing, and scripting (Perl/Python).
Perl, Python, EVMS, STOL, Microsoft PowerPoint, Microsoft Word, Microsoft Excel
1w
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Sr Systems Engineer
Colorado Springs or Chantilly
$121k-$161k/yr OnsiteFull Time
5+ YOESystems engineering experience, Linux/Windows/Oracle/SQL knowledge, Agile familiarity, satellite operations experience, Top Secret/SCI with polygraph preferred, bachelor's degree with experience required.
Linux, Windows, Oracle, SQL
1mo
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Ground Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEBachelor's in a technical field, 9+ years supporting ground systems engineering or mission operations in defense/space, experience with system integration/testing, strong systems engineering knowledge, and active TS/SCI clearance with polygraph.
2mo
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Sr. Mechanical Engineer, Data Center Engineering
Austin or Seattle or Herndon
$137k-$185k/yr OnsiteFull Time
4+ YOE4+ years industrial or commercial engineering in mission critical facilities; Bachelor's in Engineering; CAD experience; 6+ years design/construction/operations/maintenance; researching new designs.
AutoCAD, REVIT, BIM 360
3mo
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Training Simulation Engineer V
Rockville or Frederick
$125k-$208k/yr OnsiteFull Time
20+ YOEBachelor's in mechanical/nuclear/electrical engineering; 20+ years in operator training simulator development; thermal-hydraulic simulation; strong debugging; nuclear plant operations knowledge.
Git, Simulation software, Debugging tools
1w
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Electrical Engineer - RF Design
Sterling or Sarasota or Denver
$75k-$158k/yr OnsiteFull Time
5+ YOEBS in Electrical Engineering,5+ years EE design experience,RF/antenna expertise,lab equipment operation,knowledge of ICDs/PDR/CDR,TS/SCI with Polygraph required.
GRASP, Ansys STK, MATLAB, Keysight Genesys, Siemens PADS, Network Analyzer, Signal Analyzer, Signal Generator, Oscilloscope
2mo
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Software Engineer (Operational Systems Engineer)
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
7+ YOEActive TS/SCI with polygraph required; 7+ years engineering/developing experience; proficiency with Debian, Python, SQL, Linux, ProxMox, Docker, Rancher, Kubernetes; CI/CD and API development experience; A&A support experience.
Debian, Python, SQL, Linux, ProxMox, Docker, Rancher, Kubernetes, CI/CD
1w
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AI/ML Engineer (Systems Engineer, Sr)
Chantilly, Virginia, United States
OnsiteFull Time
1+ YOEU.S. citizen eligible for DoD Secret clearance, 1+ years backend/systems engineering experience, proficiency in Python/C++/Rust, experience with agentic systems, graph data modeling, real‑time pipelines, API design, and secure operations.
Python, C++, Rust, Neo4j, DGraph, ArangoDB, CUDA, REST, GraphQL, gRPC, SOAP, UDP, TCP, Pub/Sub, CI/CD
3w
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Exercise Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEUS citizen with TS/SCI + poly, bachelor's in a technical discipline, 9+ years systems engineering or operational testing experience, demonstrated test/exercise planning and execution, stakeholder coordination, and extensive travel availability.
4w
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Satellite Service Operations Engineer
Reston or Seattle
$131k-$183k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEB.S. in relevant technical field, 5+ years on‑orbit mission operations or space systems engineering, spacecraft and ground systems knowledge, anomaly resolution experience, Python scripting and automation experience, strong communication skills.
Python, Databricks, Grafana