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2,375 junior engineer jobs at 836 companies in Frederick, MD

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Junior Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Engineering Services Network
Engineering Services Network: A small, veteran-owned defense contractor delivering engineering and technical services.
4+ YOEBachelor's degree in a technical field or 4 years Navy combat systems/engineering experience; active DoD SECRET clearance or ability to obtain; on-site in Washington, DC.
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1mo
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Junior Engineer
Washington, District of Columbia, United States
$60k-$170k/yr OnsiteFull Time
JRAD
JRAD: Provides technical research and defense support to federal agencies.
5+ YOEBachelor's in web design, CS, math, or engineering; TS clearance; 5 years modeling/visualization; HTML/CSS/XML; WordPress/CMS; MS Office.
HTML, CSS, XML, WordPress, CMS, Office Suite
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2mo
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Junior Engineer
Annapolis Junction, Maryland, United States
$48-$58/hr OnsiteFull Time
EverWatch
EverWatchNYSE: BAH: Provides advanced software and intelligence solutions for government agencies.
1+ YOE1+ year IT/helpdesk experience; level 1 restoration; capture requirements; support dev teams; coordinate outages; shift-able; liaison with leadership and government stakeholders; TS/SCI clearance with polygraph; HS diploma or GED.
Confluence, SOPs
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2mo
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Junior Structural Engineer
Rockville, Maryland, United States
$65k-$85k/yr OnsiteFull Time
Sheladia Associates
Sheladia Associates: Engineering and development consultancy for global infrastructure projects.
0+ YOEBachelor's degree in civil engineering; 0–4 years experience; AutoCAD, Civil 3D; GIS; Revit preferred; ENERCALC/STAAD-Pro advantageous; strong math and communication skills.
AutoCAD, Civil 3D, GIS, Revit, ENERCALC, STAAD-Pro, Microsoft Office
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1mo
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Junior Systems Engineer
Washington, District Of Columbia, United States
$85k-$150k/yr OnsiteFull Time
Visionist
Visionist: Provides software engineering and data analytics for national security.
3+ YOEBachelor's in a technical field; 3 years systems engineering; experience with satellite/communications/Multi-INT systems; system design, integration, and performance evaluation; leadership in R&D initiatives.
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2mo
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Junior Field Applications Engineer
Reston, Virginia, United States
OnsiteFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
0+ YOEB.S. in Electrical Engineering or related field; 0-3 years experience; U.S. person; strong desire to learn; basic networking; ESD awareness; willingness to travel.
RF concepts, Spectrum analyzers, Test equipment, Networking basics
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3mo
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DARPA ACO Junior Engineer – Sweet Emotion Program
Arlington, Virginia, United States
$120k-$140k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
2+ YOEBachelor’s and Master’s in Mechanical, Aerospace, Electrical Engineering (RF), Physics, or Materials Science; 2–7 years experience; sensor systems experience; capable in multidisciplinary teams; active Top Secret SCI eligibility.
Sensor design, Data analysis, Signal processing
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Junior Software Engineer
Annapolis Junction, Maryland, United States
$70k-$190k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Provides specialized technology and engineering services to the DoD.
0+ YOEEntry-level software engineer with Python proficiency, production experience, and understanding of AI concepts and streaming data pipelines.
Python, Apache Kafka, Elasticsearch, PydanticAI, Langgraph, DeepAgents, APIs, Software development tooling
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1mo
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Junior Software Engineer
Chantilly, Virginia, United States
$94k-$198k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
0+ YOEBachelor's degree in CS/Software Engineering/Information Systems; TS/SCI with Polygraph; strong software fundamentals; experience with Java, C#, Python, or JavaScript; willingness to learn enterprise platforms and PeopleSoft.
Java, C#, Python, JavaScript, PeopleSoft, Oracle, Git
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Junior Developer
Washington, District of Columbia, United States
HybridFull Time
Savvee
Savvee: Provides IT and program management services to federal agencies.
2+ YOEBachelor’s degree in Computer Science or related IT field; 2+ years in IT, application development, maintenance, and debugging; experience with Angular, C#, .NET, SQL, HTML, Bootstrap, CSS, JavaScript, and Less; ability to obtain Public Trust clearance; strong teamwork and communication.
Angular, C#, .NET, SQL, HTML, Bootstrap, CSS, JavaScript, Less
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Junior Network Engineer
Sterling, Virginia, United States
OnsiteFull Time
Secunetics
Secunetics: Optimizes and secures enterprise network infrastructures with intelligence services.
1+ YOE1+ years network administration; degree in CS/EE/CE; strong understanding of networking protocols; scripting with Python/Bash; CI/CD experience; routing tech (OSPF/BGP/EIGRP/EVPN); IT performance and security monitoring; excellent communication.
LDAP, SAML, OAuth 2.0, SSH, SFTP, SCP, SNMPv3, Netflow, SMTP, Python, Bash, CI/CD, TCP/IP, traffic analysis, TAPs, traffic brokers, OSPF, BGP, EIGRP, EVPN, SDLC, systems engineering, IT performance management, IT operations, operational monitoring, security monitoring, KPI
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1mo
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Junior DevSecOps Engineer
McLean, Virginia, United States
HybridFull Time
BLN24
BLN24: Delivers digital innovation and strategic communications for federal agencies.
1+ YOE1-2 years DevOps, 1+ year AWS and GitLab CI/CD, strong Docker/Kubernetes, scripting, Terraform or AWS CDK; Linux, Git; security and compliance knowledge.
React, Python, Node.js, AWS EKS, GitLab CI/CD, Terraform, Docker, Kubernetes
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3mo
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Junior Roadway Engineer
Centreville, Virginia, United States
$27-$47/hr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
0+ YOEBachelor’s degree in Civil Engineering; 0-3 years civil engineering design/analysis experience; AutoCAD/Civil 3D proficiency; EIT preferred.
AutoCAD, Civil 3D
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1w
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Junior Systems Engineer
Denver or Springfield or Sterling or St. Louis
$58k-$116k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
0+ YOETS/SCI clearance with polygraph ability, bachelor's in engineering/computer science or equivalent, 0–3 years engineering experience, foundational systems-engineering or SDLC knowledge, strong written communication and attention to detail.
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2d
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Field Engineer (Junior)
Baltimore, Maryland, United States
$22-$45/hr FieldFull Time
BlackSea Technologies
BlackSea Technologies: Designs and manufactures autonomous maritime vessels and defense hardware.
1+ YOEU.S. citizen required; 1+ year engineering/field-service experience; associate degree or technical training in engineering; ability to deploy overseas for 90–120 days; able to obtain Secret clearance.
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1mo
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Junior Application Developer
Annapolis Junction or Columbia
$140k-$190k/yr HybridFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
3+ YOEActive TS/SCI with Polygraph; Bachelor in CS/Software Eng/IS plus 3 years of software dev; Master’s plus 1 year; 4-year substitution option; Python, Django, Docker, AWS, Java, JavaScript, ReactJS/Vue.js; Agile experience.
Python, Django, Docker, AWS, Java, JavaScript, ReactJS, Vue.js, PostgreSQL, HTML, CSS
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2w
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Junior Systems Engineer
Chantilly, Virginia, United States
$75k-$127k/yr OnsiteFull Time
Arcfield
Arcfield: Systems engineering and mission support for defense and space.
0+ YOETS/SCI with poly required; 2-4 years experience with BS or 0-2 years with MS; Bachelor's in systems engineering or related STEM; familiarity with space-based remote sensing and digital engineering; strong communication skills.
Systems Tool Kit (STK), SysML, UAFML, Groovy, Python, C++, Java, Jira, Confluence, Bitbucket
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1mo
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Systems Engineer - Junior
Fort Meade, Maryland, United States
OnsiteFull Time
JTEC Consulting
JTEC Consulting: Veteran-owned consulting firm providing solutions for Air Force and DoD clients
1+ YOETS/SCI with polygraph; US citizenship; engineering or related degree; 1-3 years experience; strong English communication; ability to work independently.
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Junior AI/ML Engineer
Arlington, Virginia, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
3+ YOEBachelor's degree in Computer Science or related field; 2+ years experience; 3+ years software engineering; Python proficiency; experience operationalizing ML; familiarity with MLOps tools; cloud platforms; CI/CD practices.
AWS SageMaker, MLflow, Kubeflow, Airflow, TensorFlow Serving, TorchServe, ONNX runtime, Terraform, Helm, Kubernetes, Databricks, SHAP, LIME
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1mo
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Junior Automotive Engineer
Colchester or Yonkers or Washington or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$77k-$79k/yr OnsiteFull Time
Consumer Reports
Consumer Reports: Tests products and publishes ratings for consumer advocacy.
Bachelor's in engineering or related field preferred; up to two years automotive or vehicle-testing experience preferred; valid driver’s license; proficiency with Microsoft Office (Excel, PowerPoint) and Google Docs; strong communication and organizational skills; outdoor testing capability.
Microsoft Office, Microsoft Excel, Microsoft PowerPoint, Google Docs
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