1mo
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STEM Teacher
Chantilly, Virginia, United States
$50k-$100k/yr OnsiteFull Time
0+ YOEBachelor's degree preferred; citizenship, residency, or valid work visa required; full-time (30+ hrs/wk); benefits include medical, dental, vision, life, disability, paid FML, and 403(b).
5d
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STEM Communications Specialist - ONR
Herndon, Virginia, United States
HybridFull Time
2+ YOEU.S. citizenship, Microsoft Office 365 proficiency (Word, PowerPoint, Outlook, SharePoint Online, Teams, Excel), excellent oral/written communication, ability to obtain SECRET clearance, bachelor’s+5 years or master’s+2 years in STEM/communications/journalism with science writing/editing experience.
Microsoft Office 365, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Microsoft SharePoint Online, Microsoft Teams, Microsoft Excel
2w
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STEM Teacher (PC 2358) for the 2026-2027 School Year
Manassas, Virginia, United States
$62k-$146k/yr OnsiteFull Time
Hold or be eligible for a Virginia teaching license with PreK-6 endorsement; knowledge of STEM/CS content and best practices; effective classroom management; strong communication and community engagement skills.
3mo
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Technical Analyst with STEM PhD Degree (ETIC) - Full Performance
Chantilly, Virginia, United States
$105k-$173k/yr OnsiteFull Time
3+ YOESTEM doctorate required; US citizen; ability to obtain TS/SCI; pre-employment drug testing and polygraph; full-time; external applicants.
2mo
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Long-Term Substitute Teacher, STEM
Frederick County, Maryland, United States
$24/hr OnsiteFull Time, Temporary
Associate's degree or 60 college credits required; knowledge of culturally responsive practices and community resources; regular attendance and ability to perform essential functions; MSDE professional teacher certificate preferred; bilingual Spanish preferred.
1d
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Research Associate II, Stem Cell Lab
Frederick, Maryland, United States
$71k-$101k/yr OnsiteFull Time
5+ YOEBachelor's or equivalent experience and minimum 5 years related experience; mammalian cell culture, iPSC and molecular/cellular techniques, lab documentation, Microsoft Office, ability to obtain security clearance.
Microsoft Office, Electronic laboratory notebooks, qPCR, flow cytometry, immunofluorescence, ELISA, Western blot, microscopy
1mo
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Regional Supervisor for STEM/Technology Summer Camps
Beltsville or Arnold or Germantown or Rockville or Takoma Park or La Plata or Prince Frederick
$25-$30/hr FieldSeasonal
5+ YOEBachelor's degree or 5+ years relevant experience, 21+ years old, K-12 experience, experience managing/coaching adults and schedules, regional travel between sites, availability for full summer season plus limited evenings and one Saturday; strong problem-solving and instructional skills.
3w
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Senior Systems Engineer (ESS-INT)
Chantilly, Virginia, United States
$110k-$195k/yr OnsiteFull Time
9+ YOEUS citizen with active TS/SCI clearance w/ polygraph; STEM bachelor's +9 years or STEM master's +7 years; systems engineering, MBSE, Agile/DevSecOps, cloud familiarity; strong communication and collaboration skills.
JIRA, Confluence, Sparx Enterprise Architect, Capella
3w
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Systems Engineer
Chantilly, Virginia, United States
$146k-$228k/yr OnsiteFull Time
7+ YOEActive Top Secret/SCI with CI Polygraph, US citizenship, STEM bachelor's +9 years or STEM master's +7 years, systems engineering experience, MBSE/Model-Based Systems Engineering, Agile/DevSecOps familiarity, cloud experience, strong communications.
JIRA, Confluence, Sparx Enterprise Architect, Capella, Model-Based Systems Engineering (MBSE), SysML, UAFML, DevSecOps
3w
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Senior Digital Engineer
Chantilly, Virginia, United States
OnsiteFull Time
11+ YOEUS citizen with active TS/SCI polygraph; STEM bachelor's +13 years or STEM master's +11 years; experience with MBSE/SysML/UAF, cloud platforms, Agile, space/ground systems and mission data processing; strong communication and stakeholder collaboration.
MBSE, SysML, UAF, cloud platforms, Agile, digital thread
3mo
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Machine Learning Engineer, Data & Machine Learning (DML)
Arlington or Herndon
$131k-$178k/yr OnsiteFull Time
3+ YOEBachelor's in STEM; 3+ years ML experience; strong software engineering; active Top Secret/SCI clearance
Python, SQL/NoSQL, APIs, LLMs, Generative AI
2mo
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Ground Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEBachelor’s in STEM with 9+ years experience; MBSE, Agile, DevSecOps; GEOINT/SIGINT exposure; government acquisition experience.
MBSE, Agile, DevSecOps
1mo
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Mission Data & Simulation Integration Engineer
Colorado Springs or El Segundo or Huntsville or Chantilly
$151k-$227k/yr OnsiteFull Time
8+ YOEBachelor’s in STEM; 8+ years software engineering; experience with DE, M&S, cloud; DoD/space domain exposure.
Python, C++, Docker, Kubernetes, Protobuf, Apache Kafka, HLA, DIS, TENA, SQL, NoSQL, ETL, CI/CD
2mo
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Systems Engineer
Colorado Springs or Chantilly
$111k-$166k/yr OnsiteFull Time
10+ YOE10+ years experience; TS/SCI with Poly; BS/MS in STEM preferred; experience with space/defense analysis and system requirements.
4d
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AI/ML Machine Learning Engineer
Herndon or King of Prussia or Littleton or Sunnyvale
$89k-$178k/yr OnsiteFull Time
Bachelor's in STEM or equivalent, experience with machine learning, strong Python skills, familiarity with Agile, clearance-eligible US citizenship preferred.
Python, TensorFlow, PyTorch, Keras, Scikit-learn, AWS, Kubernetes
2mo
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Systems Security Engineer (SSE)
Hudson or Phoenix or Huntsville or Cypress or West Lafayette or Andover or Chantilly or Gainesville
OnsiteFull Time
6+ YOEBS in STEM; 6+ years in systems engineering; SSE principles; DoD security; anti-tamper; DoD Secret clearance required.
Jama, Confluence, Jira, Bitbucket, Cameo Enterprise Architect, MBSE tools
1mo
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Inventory Control Specialist
Chantilly, Virginia, United States
OnsiteFull Time
Experience with MES/ERP systems, inventory control, BOM management, and fast-paced manufacturing environments. STEM or Business degree required.
MES, ERP, IMS, Inventory Management Software
2mo
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Systems Engineer (Multiple Levels) (Evergreen)
Summit Point, West Virginia, United States
$104k-$181k/yr OnsiteFull Time
Bachelor's in STEM with Systems Engineering experience; US citizenship; active Secret clearance or eligible; able to work onsite in Summit Point, WV.
1mo
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AI/ML Engineer
Reston or Washington
OnsiteFull Time
5+ YOEBachelor’s degree in STEM or equivalent; ML/AI experience; Python proficiency; MLOps; model deployment; containerized environments; security-focused development.
Python, OpenShift, Kubernetes, MLOps, LLM, APIs, CI/CD, Cloud
2mo
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Software Development Engineer - Chantilly, VA
Chantilly or Fairfax
$140k-$170k/yr OnsiteFull Time
3+ YOEBachelor’s degree in STEM; 3+ years professional software development; 2+ years design/architecture; experience in at least one programming language.