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68 principle developer jobs at 38 companies in Virginia

2mo
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Principle Cyber Test Engineer (Onsite)
Sterling, Virginia, United States
OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
5+ YOETS/SCI with CI Poly clearance; 5 years test engineering; 5 years offensive cyber operations; 3 years Python/Bash scripting; 3 years Linux/Unix; networking knowledge; strong communication and collaboration.
Python, Bash, Linux, Docker, TCP/IP, DNS, DHCP, HTTP
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1mo
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Cost Engineer, Principle
Tysons, Virginia, United States
OnsiteFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
5+ YOEFive+ years with a Master’s degree; multiple advanced degrees/experience combinations; proficient in MS Office and AutoCAD; experience with estimating, project management, and scheduling software.
MS Office, AutoCAD, Estimating Software, Project Management Software, Scheduling Software
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3mo
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MDA Principle Wargaming Engineer/Analyst
Fort Belvoir or Colorado Springs
$145k-$165k/yr OnsiteFull Time
Gov Solutions Group
Gov Solutions Group: Provides IT consulting and technical solutions for government clients.
12+ YOEActive Secret clearance, 12+ years engineering/analysis experience (or 20 years with bachelor's), experience leading wargame design and post-game analysis, facilitation skills, military science knowledge, ability to travel internationally.
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2w
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Principle Engineer, Data Analytic Methods (Onsite)
Dulles, Virginia, United States
$118k-$225k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
8+ YOESTEM degree and typically 8+ years experience; expertise in signal processing, stochastic/probabilistic methods, and AI/ML for radio/ISR; ability to obtain TS/SCI with polygraph; curriculum development or instructional experience preferred.
Python, C++, Java
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2mo
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Azure DevOps Engineer III (Principle) (78176)
Sterling, Virginia, United States
OnsiteFull Time
Centurion Health
Centurion Health: Provides medical and behavioral health services in correctional facilities.
6+ YOESenior DevOps engineer with 6-10+ years of experience in CI/CD, IaC, and cloud platforms; leadership and collaboration across teams; Azure focus.
GitHub Enterprise Actions, Terraform, Ansible, Azure, Kubernetes, PowerShell, Bash, Python
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1mo
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(Remote) GIS Developer
Texas or Wisconsin or Arizona or Washington or Virginia or Utah or Saskatchewan or Minnesota or Tennessee or Massachusetts or Manitoba or Pennsylvania or Oregon or Illinois or Ontario or Georgia or Florida or Alberta or North Carolina or Missouri or Colorado or California or United States or Canada
$40k-$55k/yr RemoteFull Time
Harris Computer
Harris ComputerToronto Stock Exchange: CSU: A provider of mission-critical software solutions for public sector and utilities, offering a collaborative culture and comprehensive employee benefits.
3+ YOEBachelor's in GIS/CS/Geography, 3+ years GIS development, proficiency with spatial databases (Oracle Spatial/PostGIS) and SQL, experience in C++, Python, Java or C#, familiarity with GIS principles, and passport for travel (~10%).
C++, Python, Java, C#, JavaScript, Oracle Spatial, PostGIS, SQL, Jira, GitHub, Leaflet, MapLibre, Esri ArcGIS Enterprise, Outage Management System (OMS)
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1w
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Software Engineer II
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$94k-$130k/yr HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
2+ YOEBachelor's in CS or related,2+ years software development experience,proficiency in C++,Java,Python,knowledge of engineering principles,ability to work in multidisciplinary teams.
C++, Java, Python, C, C#, HTML, Bash, RTOS, AI/ML
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1mo
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(Remote) GIS Developer
Texas or British Columbia or Wisconsin or Arizona or Washington or Virginia or Utah or Saskatchewan or Minnesota or Tennessee or Massachusetts or Manitoba or Pennsylvania or Oregon or Illinois or Ontario or Georgia or Florida or Alberta or North Carolina or Missouri or Colorado or California or United States or Canada
$40k-$55k/yr RemoteFull Time
Harris Computer
Harris Computer: Provides mission-critical vertical market software and service solutions.
3+ YOEBachelor's in GIS/CS/Geography or related; 3+ years GIS development; strong GIS principles, spatial DBs (Oracle Spatial, PostGIS) and SQL; experience with C++, Python/Java/C#; familiarity with Jira and GitHub; valid passport.
C++, Python, Java, C#, Oracle Spatial, PostGIS, SQL, Jira, GitHub, JavaScript, PHP, Leaflet, MapLibre, Esri ArcGIS Enterprise, Common Information Model (CIM)
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2w
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Senior Full Stack/UI Developer
Chantilly, Virginia, United States
$102k-$213k/yr OnsiteFull Time
SOSi
SOSi: Provides technology and mission solutions for national security.
3+ YOEActive in-scope TS/SCI with poly required (U.S. citizenship). 3+ years full-stack/UI experience, STEM degree, backend and UI development, familiarity with AI/ML and DevOps principles.
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2w
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Electrical Engineer II- 536431-A
Arlington, Virginia, United States
OnsiteFull Time
Delaware Nation Industries
Delaware Nation Industries: Provides IT and professional services to government agencies.
11+ YOEBachelor's degree and 11 years' related experience, U.S. citizenship required; advanced electrical engineering expertise, ability to develop/interpret designs, perform calculations, and apply project management principles.
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1w
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23354 - Engineer Senior Land Use
Fairfax, Virginia, United States
$110k-$178k/yr OnsiteFull Time
Virginia Department of Transportation
Virginia Department of Transportation: Operates and maintains the state highway network in Virginia.
Apply advanced transportation engineering principles to review complex land development plans, traffic studies, and design waivers; communicate with stakeholders; hold a PE and a degree in civil engineering.
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5d
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Field Engineer
College Park or Arlington or Herndon
$70k-$82k/yr FieldFull Time
The Whiting-Turner Contracting Company
The Whiting-Turner Contracting Company: A construction contracting firm providing project management and site coordination services.
Bachelor's in engineering/engineering technology or construction management, knowledge of engineering principles, ability to read drawings/specs, Microsoft Office proficiency, effective verbal and written communication.
Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft Project, Primavera
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3mo
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Quotation Engineer
South Boston, Virginia, United States
OnsiteFull Time
Hitachi
HitachiTokyo Stock Exchange: 6501: Global provider of digital systems and social infrastructure solutions.
2+ YOEBachelor's in Electrical Engineering, 2+ years electrical design experience for power transformer manufacturing, proficiency in AutoCAD and Microsoft Office, knowledge of electrical engineering principles, strong communication skills.
TXpert™ Ecosystem, AutoCAD, Creo, Microsoft Office
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1mo
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Sr. Models Based Controls Engineer
Plymouth or Staunton
$90k-$152k/yr HybridFull Time
Daikin Applied
Daikin AppliedTokyo Stock Exchange: 6367: Designs and manufactures commercial and industrial HVAC systems.
7+ YOEBachelor's in CS/Engineering, 7+ years related experience, strong engineering principles, object-oriented development, dynamic model building, simulation integration, strong communication and problem-solving skills.
C++, Linux OS, Model-in-the-loop (MiL), Modelica, Dymola, FMI
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5d
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Data Engineer
Springfield or Fairfax
$110k-$165k/yr HybridFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
2+ YOEUS citizen able to obtain TS/SCI, Bachelor’s in a related field, 2+ years data engineering experience, advanced proficiency with Python,Pyspark and/or SQL, data parsing, ETL, and database principles.
Python, Pyspark, SQL, Databricks, Amazon Web Services, Microsoft Azure
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1mo
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Space Protection Operations Engineer
Chantilly, Virginia, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
4+ YOEActive Top Secret/SCI with Poly; Bachelor's +9 yrs or Master's +7 yrs or PhD +4 yrs; experience in space mission operations, transitioning software into 24/7 operations, and knowledge of agile development principles.
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2w
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GENERAL ENGINEER
Stafford, Virginia, United States
$102k-$158k/yr OnsiteFull Time
U.S. Department of the Navy
U.S. Department of the Navy: Provides national security through naval and maritime defense operations.
1+ YOEMinimum one year specialized experience equivalent to GS-11/NH-02 applying systems engineering principles in defense acquisition programs; expert knowledge in listed functional areas and strong oral/written communication.
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3d
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ENGINEER ELECTROMECHANICAL 2
Newport News, Virginia, United States
$89k-$110k/yr OnsiteFull Time
HII
HIINYSE: HII: Designs and builds military ships and advanced defense technologies.
2+ YOEABET-accredited engineering degree, applies electrical/electronic/mechanical principles; supports design, test, modification, fabrication, and obsolescence management; 2 years experience with bachelor's or master's with 0 years.
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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
Mercury Systems
Mercury SystemsNASDAQ: MRCY: Provides secure processing solutions for aerospace and defense missions.
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
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4w
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Project Engineer, Construction Services
Fairfax or Washington
$125k-$145k/yr HybridFull Time
GFT (Gannett Fleming)
GFT (Gannett Fleming): Provides infrastructure engineering, design, and construction management services.
5+ YOEBachelor's in engineering or related plus 5+ years managing large projects (or 7 years experience), Procore proficiency, knowledge of civil/mechanical principles, strong communication, and project controls experience.
Procore, Microsoft 365
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