1w
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Lead Knowledge Graph Engineer (All levels Software Engineer)
Chantilly, Virginia, United States
OnsiteFull Time
1+ YOEDesign and scale knowledge‑graph infrastructure; build high‑throughput backend services in Python/C++/Rust; API design (REST/GraphQL/gRPC); PostgreSQL and Neo4j experience; security eligibility for U.S. government clearances.
Python, C++, Rust, REST, GraphQL, gRPC, PostgreSQL, Neo4j, SOAP
3w
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Knowledge Graph Software Engineer - Clearance Required
Herndon, Virginia, United States
$126k-$248k/yr OnsiteFull Time
Active Secret (or higher) clearance or ability to obtain; experience with graph databases (Amazon Neptune, Neo4j), Java/Spring Boot, CI/CD (AWS CodeBuild, Jenkins, GitLab CI, GitHub Actions), Git, AWS cloud, testing (JUnit, Mockito), REST/HTTP; must reside within 2-hour drive of Herndon, VA.
Amazon Neptune, Neo4j, Git, AWS CodeBuild, Jenkins, GitLab CI, GitHub Actions, AWS, Java, Spring, Spring Boot, JUnit, Mockito, REST, HTTP, Prometheus, Grafana, CloudWatch, ELK, EFK, OpenSearch, Elasticsearch, Solr, SNS, SQS, Kafka, Kinesis, AWS Step Functions, Event Bridge, Terraform, Python, Node.js, C#, Bash, PowerShell, OpenTelemetry, Splunk
1mo
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Junior Engineer
Indian Head, Maryland, United States
$100k-$120k/yr OnsiteFull Time
1+ YOEBachelor's in engineering, active DoD SECRET clearance, minimum 1 year engineering experience, knowledge of engineering principles, strong analytical and communication skills.
3mo
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Systems Engineer
King George, Virginia, United States
OnsiteFull Time
3+ YOE3 years of systems engineering with a bachelor’s degree or 7 years combat system engineering; active Secret clearance; MBSE experience; capable of IPT coordination; VLS knowledge.
MBSE, Model Based Systems Engineering, VLS interface documentation, requirements analysis
1w
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Mechanical Engineer
Huntsville or Washington or Quantico
$91k-$140k/yr OnsiteFull Time
U.S. citizen with engineering degree (ABET-accredited) or equivalent, professional engineering experience in mechanical systems design for buildings, knowledge of codes/ASHRAE, and ability to obtain Top Secret/SCI clearance.
1w
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Junior Systems Engineer
Denver or St. Louis or Sterling or Springfield
$58k-$116k/yr OnsiteFull Time
0+ YOETS/SCI clearance required, Bachelor\u0002s in engineering/computer science or equivalent, 0\u00023 years engineering experience, foundational systems engineering knowledge, strong written communication and attention to detail.
1mo
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Systems Engineer
Sterling, Virginia, United States
$79k-$163k/yr OnsiteFull Time
3+ YOETS/SCI with Polygraph required; bachelor’s degree or equivalent and 3+ years systems engineering experience; expert systems engineering knowledge; experience with Jira, Confluence, Zephyr, and Linux; strong communication and problem-solving skills.
Jira, Confluence, Zephyr, Linux, C++
1mo
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Structural Engineer
Woodbridge, Virginia, United States
$90k/yr OnsiteFull Time
Professional Structural Engineer or EIT; MS in Civil/Structural Engineering preferred; knowledge of ACI/IBC and building construction; eligibility for FE/PE exams; 2-5 years experience preferred; strong communication and team skills.
Adapt PT (RISA), Ram Concept, AutoCAD
1mo
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Systems Engineer
King of Prussia or Springfield
$86k-$138k/yr OnsiteFull Time
0+ YOEActive TS/SCI clearance with polygraph required; BS in engineering/science with 2-4 years or MS with 0-2 years; knowledge of systems engineering, test design, data verification, and strong written/oral communication.
3mo
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Network Engineer
Chantilly or Herndon or McLean
OnsiteFull Time
5+ YOE5+ years of network engineering experience; TS/SCI with Poly; BS in CS or related field; strong routing, switching, security, and VPN knowledge.
Cisco, Juniper, Arista, Palo Alto, Fortinet, Cisco ASA, VPN, SolarWinds, Wireshark, Linux/Unix, Python, Bash
1mo
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Systems Engineer
Springfield or King of Prussia
$86k-$138k/yr OnsiteFull Time
0+ YOETop Secret clearance required and willing to upgrade to TS/SCI with polygraph; BS in engineering or related science (BS + 2–4 yrs or MS + 0–2 yrs); knowledge of systems engineering, testing, data verification, CONOPS; strong communication and teamwork.
3mo
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Systems Engineer III
Fort Belvoir, Virginia, United States
$98k-$163k/yr OnsiteFull Time
20+ YOELead systems engineer with DoD SE knowledge; BS/MS in engineering and extensive experience; active Secret DoD clearance.
Systems Engineering, IPPD, requirements analysis, system architecture, integration, testing, verification, documentation
1mo
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Telecoms Engineer
Chandler or Houston or Reston or United States
RemotePart Time, Full Time
10+ YOEBachelor's degree and 10-17 years of experience in telecommunications engineering; licensed or certified (PE or RCDD); knowledge of ICT/telecommunications design, standards, and CAD tools.
CAD, REVIT, Navisworks, BlueBeam, Microsoft Office
3mo
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Engineer II - Operations Reliability
Manassas, Virginia, United States
OnsiteFull Time
2+ YOEBachelor’s degree in electrical engineering; 2+ years experience; knowledge of OMS, SCADA, GIS; electrical substation knowledge preferred.
OMS, SCADA, GIS, reliability analysis tools, electrical substation knowledge
1mo
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FAB Engineer
Manassas, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's degree in Electrical, Mechanical, or Chemical Engineering plus 3 years of related experience; knowledge of device theory, SPC, DOE, data analysis, and process/tool development.
SPC, DOE, FMEA, PDR, SOP, ECN, GCP, TPM, process characterization
1w
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Systems Engineer
Stafford, Virginia, United States
$128k-$214k/yr OnsiteFull Time
5+ YOEBachelor's or equivalent experience, 5+ years supporting DoD programs, DoD 5000 knowledge, TS/SCI clearance, experience with lifecycle engineering, configuration management, and technical reviews.
Integrated Defense AT&L Lifecycle Management Framework, DoD 5000
2w
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Sr. Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
12+ YOEBS in Engineering/Physics, 12 years space/ground systems engineering experience, active TS/SCI with CI Polygraph, 5+ years agile acquisition experience, strong SE and GEOINT domain knowledge.
2mo
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Engineer II, Manufacturing Engineering
Middletown, Virginia, United States
OnsiteFull Time
2+ YOEBachelor's in engineering; 2-3 years regulated manufacturing/industrial/process engineering; knowledge of cGMP/ISO; CAD; Lean Six Sigma Green Belt; US work authorization.
CAD, Manufacturing systems, Data analysis tools
2mo
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Systems Engineer
Chantilly or Herndon
$175k-$220k/yr OnsiteFull Time
6+ YOEActive TS/SCI with Full-Scope Polygraph, 6+ years systems engineering experience, Linux/Windows admin, VMware, AWS/Azure, scripting/automation, networking and security knowledge.
VMware, AWS, Azure, Linux, Windows, Cisco
3mo
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Structural Engineer
Dulles, Virginia, United States
$115k-$155k/yr OnsiteFull Time
5+ YOEBachelor's in civil/structural engineering, 5+ years structural design experience, PE license (or ability to obtain by reciprocity), strong knowledge of materials and codes, AutoCAD/Revit/BIM experience.
AutoCAD, Revit, RAM, STAAD, Autodesk