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527 engineer and developer jobs at 189 companies in Leesburg, VA

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Launch and Integration Engineer
Chantilly, Virginia, United States
$120k-$160k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
5+ YOEActive TS/SCI clearance, Bachelors +5yrs (Masters +3yrs preferred), systems engineering and integration experience, knowledge of commercial launch vehicles, interface development, trade studies, and technical documentation.
SAP
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1mo
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Reverse Engineer and Offensive Cyber Developer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
2+ YOEBachelor's in CS/EE/CE or related, 2+ years reverse engineering/offensive cyber experience, OS internals and exploitation knowledge, development in assembly or C/C++, debugger experience, strong written/verbal communication, able to obtain Secret and ultimately TS/SCI clearance (US citizenship required).
Assembly, C, C++
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2mo
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Launch and Integration Engineer
Chantilly, Virginia, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
14+ YOEBachelor's degree and 14+ years or Master's degree and 12+ years; TS/SCI with Poly; space systems, systems engineering, interface definition; strong communication and leadership.
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3w
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Modeling and Simulations Software Developer
Huntsville or Rockville or Maryland or California
$72k-$123k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
4+ YOEUS citizen with Secret clearance, Bachelor's in CS/CE or related plus 4+ years experience, modeling & simulations experience, C++ development, software engineering and testing experience.
C++
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1mo
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Chemist and Chemical Engineer
Indian Head, Maryland, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
1+ YOEBachelor’s in Chemical Engineering or Chemistry, active Secret clearance, 1+ years chemical industry or government experience, knowledge of energetic materials; ACLS/master's and 3+ years experience preferred.
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1w
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Software and Systems Engineer
Chantilly or Aurora
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Experience in systems engineering and MBSE, Agile, requirements definition and traceability, technical documentation, risk tracking, Top Secret clearance, HS diploma/GED, ability to obtain Security+ CE.
Jira, Confluence, Visio
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1mo
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Controls and Automation Engineer
Indian Head, Maryland, United States
$135k-$170k/yr OnsiteFull Time
Altus Technology Solutions
Altus Technology Solutions: Providing technical engineering and IT services to government agencies.
8+ YOEBachelors in electrical engineering, 8+ years electrical/control systems experience in industrial/manufacturing environments, PLC/Allen-Bradley and AutoCAD Electrical/EPLAN experience, active U.S. DoD SECRET clearance.
EPLAN, AutoCAD Electrical, Allen-Bradley, Rockwell Automation, PLC, HMI
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Modeling and Simulation Engineer
Alexandria, Virginia, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A technical services firm providing modeling, simulation, and engineering analysis for defense and aerospace programs.
0+ YOEBS in aerospace or mechanical engineering,0-2 years experience,programming with Python,MATLAB,C++,R,HTML/JavaScript,Git,experience with Solidworks/HyperRADS/AFSIM/PARSE,ability to obtain TS/SCI,US citizenship required.
Python, MATLAB, C++, R, HTML/JavaScript, Git, Solidworks, HyperRADS, AFSIM, PARSE
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3w
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Automation and Controls Engineer
Silver Spring, Maryland, United States
$92k-$117k/yr OnsiteFull Time
CAMRIS International
CAMRIS International: Provides professional scientific research and program management services.
6+ YOEBachelor's degree in engineering/computer science/biotech, 6+ years GMP automation experience, PLC/SCADA/HMI and industrial network expertise, CSV/21 CFR Part 11 experience, subcontractor management, strong communication and problem-solving.
Allen-Bradley PLC, ControlLogix, CompactLogix, RSLogix 5000, Studio 5000, RSLogix 500, MicroLogix, FactoryTalk View SE, FactoryTalk View ME, PanelView, DeviceNet, Ethernet/IP, ControlNet, SCADA, HMI, IQ/OQ/PQ, 21 CFR Part 11
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Modeling and Simulation Engineer
Alexandria, Virginia, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
0+ YOEBS in aerospace/mechanical engineering or similar,0-2 years experience,programming with Python, MATLAB, C++, R, HTML, JavaScript; Git; experience with Solidworks, HyperRADS, AFSIM, PARSE; U.S. citizenship required; ability to obtain TS/SCI.
Python, MATLAB, C++, R, HTML, JavaScript, Git, Solidworks, HyperRADS, AFSIM, PARSE
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1mo
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Test and Integration Engineer
Linthicum, Maryland, United States
$163k-$174k/yr OnsiteFull Time
Lentech
Lentech: Provides mission-critical IT and engineering solutions for government agencies.
6+ YOEActive TS.SCI with FSP through MD required; 6+ years integrating and testing systems (2 years within Intelligence Community desired); experience developing/executing test plans and using automated testing tools; Associate's degree in technical field or 2 additional years' experience; Agile and cloud automation preferred.
Agile
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2mo
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Engineer – System Verification and Validation
Rockville, Maryland, United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
2+ YOEBachelor's in engineering or science and 2+ years MBSE experience (Cameo/SysML and/or DOORS/DXL); systems engineering lifecycle experience with emphasis on verification/validation; Microsoft Office proficiency; willingness to travel up to 10%; U.S. citizenship and ability to obtain Top Secret.
Cameo, SysML, DOORS, DXL, Microsoft Office
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1mo
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Senior Automation and Controls Engineer
Fairfax, Virginia, United States
$115k-$202k/yr HybridFull Time
CDM Smith
CDM Smith: Provides engineering and construction services for infrastructure projects.
10+ YOEPE license, bachelor\u0002s in engineering or related, 10+ years experience, expert instrumentation/controls design, testing/startup leadership, strong communication and Microsoft Office skills.
SCADA, PLC, Microsoft Office
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1w
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Senior Systems and Network Engineer
College Park, Maryland, United States
$127k-$166k/yr HybridFull Time
IonQ
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
6+ YOE6+ years hands-on systems/network engineering provisioning servers, configuring VLANs and managed switches, using infra-as-code/automation, IPMI/BMC, and scripting in Python or Go.
Ansible, Kickstart, Foreman, Packer, Terraform, Salt, Cobbler, PXE, IPMI/BMC, Python, Go, Kubernetes, AWS, Azure, GCP
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3w
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Communications and Signal Processing Research and Development Engineer
State College or Reston or Annapolis Junction
$92k-$201k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
0+ YOEBachelor's in engineering or science required; 0–5+ years experience depending on level; eligibility for Secret security clearance; proficiency with MATLAB or Python; strong communications and teamwork skills.
MATLAB, Python, C++, software defined radios (SDR), Electronic Medical Records (EMR)
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4w
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Engineer I - Protection and Controls
Gainesville, Virginia, United States
$84k-$102k/yr OnsiteFull Time
Northern Virginia Electric Cooperative
Northern Virginia Electric Cooperative: Provides electric distribution and utility services in Northern Virginia.
0+ YOEBachelor's in electrical engineering required; 0+ years experience. Knowledge of protective relays, NERC standards, electrical system analysis, Microsoft Office proficiency, strong analytical and communication skills.
Microsoft Office
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1mo
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Senior Gateway and Platform Engineer
Reston or Tampa
HybridFull Time
SES Space & Defense
SES Space & DefenseEuronext Paris: SESG: Provides satellite communications and managed network services for governments.
8+ YOEBachelor's in IT/Engineering or 8+ years equivalent, active or able to obtain DoD Secret clearance, strong SATCOM and internetworking experience, proven service delivery and technical project coordination skills.
SATCOM, iDirect Evolution, iDirect Velocity, Comtech, Hughes, software defined radios, ITIL, Agile
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1mo
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Senior Automation and Controls Engineer
Fairfax, Virginia, United States
$115k-$202k/yr HybridFull Time
CDM Smith
CDM Smith: Engineering and construction firm for global infrastructure projects.
10+ YOEBachelor's in engineering (or equivalent experience), PE license, 10 years related experience, valid driver's license, experience with instrumentation/controls, Microsoft Office, ability to travel (20–40%).
HMI, SCADA, PLC, VFD, CAT6, Fiber Optic Ethernet, Microsoft Office
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Engineer – System Verification and Validation
Rockville, Maryland, United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
2+ YOEBachelor's in systems/mechanical/electrical engineering (or Master's), 2+ years relevant experience, ability to obtain Top Secret clearance, proficiency with Microsoft Office, willingness to travel up to 10%.
Microsoft Office
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1mo
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Manufacturing Equipment and Process Engineer
Columbia, Maryland, United States
$80k-$95k/yr OnsiteFull Time
Tate
Tate: Manufactures raised access floors and data center infrastructure solutions.
3+ YOEBachelor's in engineering or related field required; 3+ years manufacturing experience; proficiency with Microsoft Office; valid driver\u0019s license; strong interpersonal and written communication skills; confidentiality maintained.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
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