30 principle developer jobs at 20 companies in Centreville, MD
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Principle Engineer - Polymer Materials
Baltimore, Maryland, United States
$130k-$170k/yr OnsiteFull Time
8+ YOEPh.D. in Chemistry, 8+ years in polymer synthesis and advanced composites, expertise in thermosets and nanocomposites, characterization tools, R&D leadership, and U.S. Person status or export authorization.
FTIR, NMR, DSC, TGA, DMA, SEM, ARES G2
1mo
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Junior Software Engineer Level 0 - Polygraph Required Annapolis Junction
Annapolis Junction, Maryland, United States
HybridFull Time
Entry-level software engineer with experience in one or more languages (Java, JavaScript, TypeScript, Python), familiarity with Git, software development principles, and strong communication and problem-solving skills.
Java, JavaScript, TypeScript, Python, Git
1mo
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Applications Engineer IV
Linthicum, Maryland, United States
OnsiteFull Time
Active TS/SCI with Polygraph required; experience with Kubernetes, Docker, Harbor, Apache Spark, Apache Airflow, Linux, and AWS; knowledge of cybersecurity and networking principles.
Kubernetes, Apache Spark, Apache Airflow, Docker, Harbor, Linux, Amazon Web Services (AWS)
3mo
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Principal DevOps / Software Engineer
Laurel, Maryland, United States
$200k-$280k/yr OnsiteFull Time
12+ YOEActive TS/SCI with polygraph clearance required; US citizenship; 12 years experience with BS, or 4 additional years in place of a BS; strong Java/Python; SRE principles; Docker/Kubernetes; Git; Linux; able to document work.
Java, Python, Docker, Kubernetes, Git, Gitlab, Linux
2mo
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Traffic Design Engineer
Hunt Valley, Maryland, United States
$39-$47/hr OnsiteFull Time
Perform traffic engineering design and analysis using engineering principles, prepare plans and computations, analyze survey data, develop cost estimates, and coordinate with project teams.
2d
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Entry-Level Engineer
College Park or Arlington
$70k-$82k/yr OnsiteFull Time
Bachelor of Science in engineering, engineering technology, or construction management/technology; engineering principles knowledge and effective verbal and written communication. Training provided.
2d
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Safety Engineer
Woodlawn or Kansas City or Dallas
$91k-$118k/yr HybridFull Time
1+ YOEEngineering degree or qualifying engineering education and experience, plus one year of specialized experience conducting healthcare facility safety inspections, applying safety principles, and advising stakeholders.
Life Safety Code, Health Care Facilities Code, USAJOBS Resume Builder, USA Hire
3w
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Principal Application Engineer (hybrid)
New Freedom or San Antonio or York or Baltimore
$90k-$120k/yr HybridFull Time
3+ YOEBachelor's degree, 3+ years experience (HVAC or chiller technology preferred), knowledge of refrigeration principles, up to 15% travel.
3w
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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
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
2w
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Collibra Engineer, Mid
Fort Meade, Maryland, United States
$62k-$141k/yr OnsiteFull Time
2+ YOERequires 2+ years in data security, governance, information security, or data engineering; 1+ year implementing data catalogs; Collibra, REST APIs, cloud data, security principles, and Secret clearance.
Collibra, REST APIs, AWS, Microsoft Azure, Google Cloud, Snowflake, Databricks, Microsoft Purview, Informatica, Alation, ServiceNow, Python, Java, Groovy, CI/CD, GDPR, CCPA, CPRA, NIST, ISO 27001, SOC 2, HIPAA, PCI DSS, IAM
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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
2mo
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Section Engineer - BGE Gas Transmission Eng
Baltimore, Maryland, United States
$112k-$154k/yr HybridFull Time
7+ YOEBachelor's in engineering with 7+ years' professional engineering experience (6+ with Master's or PE). Ability to analyze complex gas transmission systems, apply engineering principles, knowledge of regulations and standards; strong communication and leadership skills.
CYMDIST, PSS\\E, Python, PLS-CAD, Pole Foreman, Power BI
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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
3w
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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
4d
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Senior Specialist, Technical Support Engineer (Wideband Global SATCOM) (43392)
Colorado Springs or Fort Meade or Wahiawa or Landstuhl or Okinawa
$73k-$135k/yr OnsiteFull Time
6+ YOERequires Top Secret clearance, bachelor's degree plus 6 years relevant experience or equivalent, SATCOM experience, communication principles knowledge, and CompTIA Security+ or higher.
SATCOM, Data Communications (DATACOM), Wideband Satellite Communications (SATCOM), Modernized Earth Terminal (MET), Replacement Radio Frequency Interconnection Subsystem (RRFIS), Replacement Patch and Test Facility (RPTF), Replacement Satellite Configuration Control Element (RSCCE), L-Band Conversion System (RLCS), DoD Teleports and Gateways, Service Teleports and Gateways, Commercial Teleports and Gateways
4w
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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.
1mo
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Sr Technician Specialist
Columbia, Maryland, United States
$67k-$92k/yr OnsiteFull Time
Bachelors in Chemical Engineering/Chemistry or Associates+2yrs, knowledge of chemical principles, lab techniques, GC-MS preferred, MS Excel/Word/PowerPoint familiarity, strong communication and safety focus.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Gas Chromatography-Mass Spectrometry (GC-MS)
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Underwriting Director (Contract Surety)
Timonium, Maryland, United States
$97k-$189k/yr OnsiteFull Time
7+ YOEBachelor's in Business, typically 7+ years underwriting experience, ability to lead and develop underwriters, strong analytical, communication and negotiation skills, knowledge of underwriting principles and Microsoft Office.
Microsoft Office
2d
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IT Specialist (Data Mgmt)
Suitland, Maryland, United States
$144k-$187k/yr OnsiteFull Time
1+ YOERequires one year of experience equivalent to GS-13 leading IT projects or teams, developing or maintaining data systems, evaluating IT systems, and applying information-security and data-governance principles.
USA Hire, USAJOBS
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