62 principle engineer jobs at 43 companies in Manassas, VA
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Cost Engineer, Principle
Tysons, Virginia, United States
OnsiteFull Time
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
2w
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Principle Senior Mechanical Engineer, Facility Systems
Washington, District of Columbia, United States
$118k-$201k/yr OnsiteFull Time
8+ YOEABET-accredited BS in Mechanical Engineering with extensive HVAC/mechanical systems experience, 6–8+ years related professional experience, proficiency with HVAC equipment sizing and codes, desire to attain PE, strong communication skills.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Teams, Trane Trace, Carrier HAP
2mo
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Cost Engineer, Principle
Tysons, Virginia, United States
$125k-$156k/yr OnsiteFull Time
5+ YOEMinimum 5+ years experience (varies by degree), proficiency with AutoCAD and Microsoft Office, estimating and project scheduling experience, blueprint interpretation, and familiarity with electrical equipment and contract documents.
Microsoft Office, AutoCAD, MS Project, P6, Accubid
3mo
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Azure DevOps Engineer III (Principle) (78176)
Sterling, Virginia, United States
OnsiteFull Time
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
2mo
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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.
2w
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Engineer
Temple Hills, Maryland, United States
$45k-$65k/yr OnsiteFull Time
Bachelor's in Mechanical Engineering required, proficiency in SolidWorks/AutoCAD, understanding of mechanical principles, strong analytical and communication skills.
SolidWorks, AutoCAD
2w
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Electronics Engineer
Washington, District of Columbia, United States
$128k-$198k/yr OnsiteFull Time
1+ YOESpecialized experience designing or applying engineering principles to airfield electrical systems (lighting, signage, navigational aids), plus an engineering degree or equivalent; U.S. citizenship and college transcripts required.
2mo
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Bridge Engineer II
Baltimore or Arlington
$78k-$117k/yr OnsiteFull Time
2+ YOEBachelor's degree in engineering with 2 years of relevant experience or master's degree with 1 year. Requires engineering principles, bridge design fundamentals, Microsoft Office Suite, MicroStation, and AutoCAD proficiency.
Microsoft Office Suite, MicroStation, AutoCAD
1mo
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Spectrum Certification Engineer - 29371
Fort Meade, Maryland, United States
$109k-$140k/yr OnsiteFull Time
Experience in DoD spectrum management or RF engineering, working knowledge of NTIA and ITU, Microsoft Office proficiency, and demonstrated command of engineering principles.
DD Form 1494, EL-CID, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1w
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Mechanical Engineer
Columbia, Maryland, United States
$100k-$140k/yr OnsiteFull Time
1+ YOEBachelor's degree in mechanical engineering or related field, 1–5 years of relevant experience, SolidWorks or similar 3D CAD knowledge, thermal principles, documentation, communication, teamwork, and active Secret clearance.
SolidWorks, Ansys, FloTHERM, COMSOL, 3D CAD, 3D printing, Microsoft Excel
1mo
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GENERAL ENGINEER
Stafford, Virginia, United States
$102k-$158k/yr OnsiteFull Time
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.
1mo
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Project Engineer, Construction Services
Fairfax or Washington
$125k-$145k/yr HybridFull Time
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
2w
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Returning New Grad Engineer I - Winter/Summer 2027 - Mid Atlantic Division (For Current/Former HNTB Interns Only)
Philadelphia or Harrisburg or Charlotte or Whitehall or Pittsburgh or Baltimore or Fairmont or Elkins or Raleigh or North Charleston or Washington or Glen Allen or King of Prussia or Arlington or Scott Depot
$66k-$115k/yr OnsiteFull Time
Bachelor's degree in Engineering; familiarity with Microsoft Office, MicroStation and/or AutoCAD; understanding of engineering principles; EIT preferred; Master's and EIT are preferred.
Microsoft Office, MicroStation, AutoCAD
1w
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Returning Intern Engineer - Summer 2027 - Mid Atlantic Division (For Current/Former HNTB Interns Only)
Philadelphia or Raleigh or Charlotte or Virginia Beach or Scott Depot or Harrisburg or North Charleston or Washington or Pittsburgh or Arlington or Baltimore or King of Prussia
$21-$36/hr OnsiteFull Time
Current enrollment in an accredited post‑secondary engineering program, high school diploma/GED or equivalent; understands basic engineering/math principles and Microsoft Office proficiency.
Microsoft Office
2w
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CHIEF ENGINEER, PAE FOR SHORE INFRASTRUCTURE
Washington, District of Columbia, United States
$186k-$228k/yr OnsiteFull Time
Mastery of advanced engineering principles and portfolio management; authoritative counsel on multi-billion-dollar military construction and facilities programs; ability to balance cost, schedule, and performance under high risk and classified conditions.
3w
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Chief Engineer, Senior
Chantilly, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Design, deploy, and operate cloud/hybrid and on-prem environments; apply DevSecOps principles; supervise teams; possess TS/SCI with polygraph and bachelor\u0002s degree; obtain specified security certifications within 6 months.
3w
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Staff Radar Systems Development Engineer
El Segundo or Hawthorne or Los Angeles or Washington or San Francisco or Seattle or London
$110k-$240k/yr OnsiteFull Time
10+ YOEBachelor's in STEM or equivalent,10+ years radar systems experience,expertise in radar principles,signal processing,DSP,RF systems,algorithm development,data analysis;proficiency with Python/MATLAB;ability to lead tests and mentor engineers.
C++, Python, MATLAB, FPGAs, DSPs
2w
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Senior Nuclear Surety Systems Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
3+ YOEBachelor in engineering/physics/computer science, 3+ years relevant nuclear surety or analogous safety experience, knowledge of nuclear surety principles, weapon system safety, security, travel availability, and active Secret clearance with ability to obtain Top Secret.
1w
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Principle Cybersecurity Analyst - Remote
Washington or Minneapolis or United States
$113k-$193k/yr RemoteFull Time
3+ YOE3+ years in threat intelligence, security engineering, IR or malware analysis; strong software engineering and cybersecurity integration experience; experience with TIPs, SIEM, SOAR, and automation.
Splunk, Microsoft Sentinel, IBM QRadar, Elastic, Python, Java, JavaScript/Node.js, Go, REST APIs, JSON, STIX/TAXII, Bash, PowerShell, Git, CI/CD, Linux, Ubuntu, CentOS, RHEL, Kali, AWS, Docker, Windows Server, Active Directory, Mac OS X, LLM, MCP, RAG, SIEM, SOAR, EDR, NDR, MISP, OpenCTI, ThreatConnect, Anomali, ThreatQuotient, Cortex XSOAR, Splunk SOAR, Swimlane, Tines, Kafka, Spark, Elasticsearch
4w
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Field Engineer
College Park or Arlington or Herndon
$70k-$82k/yr FieldFull Time
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