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487 lead system engineer jobs at 214 companies in Leesburg, VA

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Lead System Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
Orbis Operations
Orbis Operations: Defense and intelligence firm providing situational awareness and training.
20+ YOEBachelor’s degree in System Engineering, Computer Science, information Systems, Engineering Science, Engineering Management, or related discipline; 20 years SE experience; demonstrated experience leading Systems Engineering efforts.
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1d
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System Engineer 2
Columbia or Colorado or Georgia or Hawaii or Texas or Utah or Virginia
OnsiteFull Time
RealmOne
RealmOne: Provides cybersecurity and intelligence services for national security missions.
14+ YOE14+ years systems engineering experience, develops system requirements and architectures, leads integration, supports DoDAF/SOA architectures, and holds an active TS/SCI clearance with polygraph.
DoDAF, SOA
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3w
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System Engineer 3
Annapolis Junction, Maryland, United States
$170k-$185k/yr OnsiteMultiple Commitments Available
Gormat
Gormat: Provides cybersecurity and systems engineering services to government defense agencies
20+ YOE20 years SE experience; planning/leading systems engineering; Bachelor's in related field (or +5 years experience); Cross Domain Solutions experience required; DOG drafting desirable; TS/SCI with polygraph required.
Cross Domain Solutions
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4d
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System Engineer 5
Hanover, Maryland, United States
$160k-$172k/yr OnsiteFull Time
Oak Leaf Solutions
Oak Leaf Solutions: A mission-driven small business delivering advanced systems engineering, cybersecurity, and technical operations to government customers.
Top Secret/SCI with full-scope polygraph required; systems engineering expertise across ISO/IEC 15288 process areas; hands-on RF and test equipment experience; Linux and Microsoft Visio/Excel/Word proficiency; able to travel OCONUS/CONUS up to several weeks and lead small teams.
Microsoft Visio, Microsoft Excel, Microsoft Word, Linux, RF spectrum analyzers, oscilloscopes, signal generators
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3w
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Lead System Engineer (Government)
Chantilly, Virginia, United States
OnsiteFull Time
AT&T
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
5+ YOETS/SCI with poly required. Minimum 5 years systems engineering experience with Linux/Windows, networking, databases, scripting, cybersecurity baselines (CIS/STIG), and enterprise system lifecycle support.
Red Hat Enterprise Linux, Rocky, Debian, Windows, SSH, SFTP, SCP, HTTPS, DNS, SNMP, Oracle, MySQL, PostGres, CIS, STIG, Bash, Python, Perl, Ansible, Puppet, Splunk, VMWare/vSphere
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Senior System Engineer - Technical Delivery Lead - 722
Annapolis Junction, Maryland, United States
$210k-$260k/yr OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
20+ YOEActive TS/SCI with Full Scope Polygraph, 20+ years systems engineering experience, bachelor's in a technical discipline (or 25 years experience), expertise in requirements, integration, testing, delivery planning, and cross-team technical leadership.
Jira, Confluence, Java, AWS, MySQL, Linux, Maven, SpringBoot, Docker, Angular, Git, GitLab, Atlassian Tool Suite, Oracle, Node.JS
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3w
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System Safety Engineer, Mid
Arlington, Virginia, United States
$87k-$198k/yr RemoteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
1+ YOE1+ years system safety experience, MIL-STD-882 analyses, ability to produce technical reports and lead junior staff, Secret clearance, engineering or science degree.
MIL-STD-882, NAVSEAINST 8020.6
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1w
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System Engineer
Linthicum Heights, Maryland, United States
OnsiteFull Time
Woodsong Technologies
Woodsong Technologies: Provides engineering and technical services for defense and intelligence agencies.
15+ YOE6+ MgmtTS/SCI w/Polygraph required; 15 years systems engineering experience (BS in STEM counts 4 years, MS counts 2); 6 years lead experience; Zero Trust experience; cybersecurity certifications preferred; familiarity with NIST SP 800-160 and INCOSE.
NIST SP 800-160, INCOSE
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3w
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Lead Systems and RF System Engineer
Woburn or Boston or Arlington or Dayton or Melbourne or Carlsbad or Atlanta
$160k-$220k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
10+ YOEBS in EE/Applied Math/Physics,10+ years RF systems experience, ability to obtain U.S. security clearance, RF design, integration, test, requirements and verification experience.
MATLAB, Python, ANSYS HFSS, Sonnet, C/C++
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2mo
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Lead Systems Engineer
Suitland, Maryland, United States
OnsiteFull Time
B&A
B&A: Provides IT systems integration and data services to federal agencies.
15+ YOE15+ years of systems engineering leadership; SME level; Bachelor's in a related field; experience with SoS, scaled agile, SDLC; ability to lead and mentor.
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Principal Engineer - System Verification and Validation
Rockville, Maryland, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
4+ YOELead verification strategy and teams for a Navy weapon system; requires systems engineering experience, technical leadership, customer engagement, and ability to obtain Top Secret clearance.
PTC Windchill, IBM DOORS, 2D/3D CAD, SysML, Cameo, MATLAB Simulink
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2mo
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Lead Systems Engineer
Reston, Virginia, United States
OnsiteFull Time
AnaVation
AnaVation: Providing technical engineering and cybersecurity solutions for federal agencies.
8+ YOE5+ MgmtLead Systems Engineer with 8-12 years of experience; SCI eligible; DoD 8570 IAT II and CSSP; on-site Reston, VA; AWS, Linux, RMF; supervises 5-7 staff; strong communication.
AWS, Linux, RHEL, WSUS, Java, Python, PHP, Javascript, BASH, PowerShell, Jira, RMF
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1w
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Lead System Integrator/Modeling & Simulation Engineer - Department of War
Chantilly, Virginia, United States
$150k-$200k/yr OnsiteFull Time
QinetiQ
QinetiQLondon Stock Exchange: QQ: Provides defense, security, and aerospace technology solutions.
15+ YOE15 years total experience with 10+ years systems engineering in modeling & simulation, bachelor\u0002s in engineering/physics, experience with AFSIM and CAMEO, TS/SCI clearance, DAWIA certifications preferred.
AFSIM, CAMEO
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2mo
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Radar System Engineer - Maritime and Next-Generation Radars
Laurel, Maryland, United States
$85k-$195k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
1+ YOEBachelor's in Electrical Engineering or physics; 1+ year engineering experience; MATLAB/Python skills; willingness to travel; ability to obtain Interim Secret clearance leading to Top Secret/SCI; strong interpersonal skills.
Matlab, Python
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2mo
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WGL - Pipeline Safety Management System (PSMS) Lead
Springfield, Virginia, United States
$115k-$149k/yr OnsiteFull Time
AltaGas
AltaGasToronto Stock Exchange: ALA: Provides natural gas distribution and energy infrastructure services.
5+ YOELead PSMS design, implementation and improvement; Bachelor's in engineering; 5+ years in energy/manufacturing/utilities; knowledge of API RP 1173; knowledge of CFR 49 Part 192; strong leadership.
API RP 1173, Process safety management, Management of Change (MOC)
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1w
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Staff Mission Lead Systems Engineer
Washington D.C. or Virginia or Denver
$194k-$230k/yr RemoteFull Time
Muon Space
Muon Space: Designs, builds, and operates low Earth orbit satellite constellations.
10+ YOEBS+ in engineering and 10+ years experience in complex mission/spacecraft design; technical lead experience for high‑rigor government or commercial programs; requirements, systems modeling, integration, and customer-facing skills; active TS/SCI clearance.
Cameo Systems Modeler, Python, Julia
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1w
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Technical Lead Engineer
Chantilly, Virginia, United States
$150k-$170k/yr HybridFull Time
BryceTech
BryceTech: Engineering and analytics services for aerospace and defense agencies.
10+ YOETS/SCI clearance, Bachelor's in STEM required, 10+ years MS&A and space systems experience, leadership in systems integration and verification, strong communication skills.
modeling, simulation and analysis (MS&A)
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Lead Systems Engineer
Sterling, Virginia, United States
$200k-$240k/yr OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
14+ YOEMust hold TS/SCI+Poly, Bachelor's degree, 14+ years technical experience, lead systems engineering on complex hardware/software projects, strong requirements, communication, and organization skills.
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Lead Systems Engineer
Sterling, Virginia, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
14+ YOEMust hold TS/SCI with Poly; bachelor's degree plus 14+ years technical experience; lead systems engineering on complex hardware/software projects; requirements development and multi-tasking on large IT efforts.
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1mo
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System Engineer II
College Park or Greenbelt
HybridFull Time
GAMA-1 Technologies
GAMA-1 Technologies: Provides IT, cloud, and security services to federal agencies.
8+ YOE3+ MgmtBachelor's or equivalent, 8+ years data center/facilities experience, 3+ years leading technical teams, knowledge of UPS/generators/HVAC/BMS/EPMS/DCIM/SCADA, ability to obtain a security clearance.
DCIM, BMS, EPMS, SCADA, FISMA, NIST
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