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2,539 systems developer jobs at 669 companies in Colorado

1w
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Lifecycle Systems Engineer
El Segundo or Chantilly or Colorado Springs
$151k-$227k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
10+ YOEBachelor's in engineering or related; 10+ years experience in systems/acquisition engineering; experience with requirements, verification, DoD acquisition, DevSecOps; TS/SCI clearance required.
SysML, Cameo, DOORS, Jira, Confluence, SAFe, Scrum, DevSecOps
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2w
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Payload Systems Engineer
Golden or Boston or Tel Aviv
$140k-$160k/yr HybridFull Time
Tomorrow.io
Tomorrow.io: Weather intelligence platform for operational resilience and decision-making.
4+ YOE4-7+ years developing, integrating, and testing complex engineered systems (satellite payloads preferred); systems architecture, requirements management, verification planning, MBSE familiarity, strong communication and risk-mitigation skills.
Model-Based Systems Engineering (MBSE)
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1w
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Systems Engineer - Systems Integration
Littleton, Colorado, United States
$73k-$129k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Experience in systems integration, test planning/execution, ICD development, and hardware/software integration. Active Secret clearance and willingness to travel up to 25% required; bachelor's degree in engineering preferred.
Automation Framework
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3mo
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Systems Engineer
Aurora, Colorado, United States
$75k-$85k/yr OnsiteFull Time
JANUS Research Group
JANUS Research Group: Provides specialized engineering and technical services for defense organizations.
5+ YOEActive TS/SCI clearance, bachelor's in engineering and 5 years systems engineering experience, requirements development, V&V, integrated product team experience, able to operate in a TS/SCI environment.
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2w
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Systems Engineer
Colorado Springs, Colorado, United States
OnsiteFull Time
Sentar
Sentar: Provides cybersecurity and intelligence solutions for national security agencies.
Develop system requirements and architecture, lead design activities, produce technical documentation, and ensure technical integrity; requires Cameo Enterprise Architecture and SysML/UML/DoDAF experience and an active DoD Secret clearance with SAP/SCI eligibility.
Cameo Enterprise Architecture, SysML, UML, DoDAF, C, C++, JIRA, Confluence, Git
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1mo
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Staff Systems Engineer
Aurora or Ypsilanti or Philadelphia
$82k-$172k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOETS/SCI with Poly required, Bachelor's in CS/Systems/IT or related, 5+ years in software development or systems engineering, IAT Level II/III (Security+, CISSP, or CASP), Scrum/Agile experience, ability to develop requirements and test procedures.
Scrum, Agile, Cameo, DOORS, DOORS Next Gen, XML, JSON
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2mo
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People Systems Developer
Boston or Denver or New York
$145k-$215k/yr HybridFull Time
Datadog
DatadogNASDAQ: DDOG: Observability and security platform for cloud applications and infrastructure.
3+ YOE3-5 years in software engineering or advanced automation; experience with LLMs, AI-enabled workflows, and production integration; strong API integration (n8n, Zapier, Workato); familiarity with HR systems; independent in fast-paced environments; clear stakeholder communication.
LLMs, APIs, n8n, Zapier, Workato, Workday, Greenhouse, Claude, OpenAI, Anthropic, Gemini, Cursor
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1mo
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Principal Systems Engineer
Centennial or Louisville
$174k-$239k/yr OnsiteFull Time
Sierra Space
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
15+ YOEBachelor's in related field, typically 15+ years' systems engineering experience. Advanced expertise in requirements management, system architecture, integration, verification/validation, and leading multidisciplinary development efforts.
DOORS, CAMEO EA, Rhapsody, MATLAB, SysML
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1mo
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Advanced Systems Engineer
Colorado Springs, Colorado, United States
$113k-$125k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
3+ YOEBachelor's in systems engineering (plus 5 years) or Master's (plus 3 years). Department of Defense Secret clearance and U.S. citizenship required. Experience with systems development lifecycle, requirements management, system modeling, technical leadership, and strong communication skills.
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1w
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Systems Engineer
Boulder, Colorado, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
15+ YOE15+ years systems engineering for space or ground programs, Master's in Aerospace or Systems Engineering, TS/SCI clearance, experience leading technical teams and integrating space and ground systems, knowledge of OPIR, cloud, DevOps/DevSecOps, and related architectures.
DevOps, DevSecOps, Agile Methodologies, OPIR
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1mo
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Systems Engineer
Niwot, Colorado, United States
$89k-$135k/yr OnsiteFull Time
Areté
Areté: Develops advanced sensing and signal processing solutions for national security.
0+ YOESystems Engineer with requirements decomposition, system integration, test planning, and security clearance eligibility; BS/BA or MS/MA; located in Niwot, CO.
Jama, IBM Rational DOORS, Magic Cyber Systems Engineer, Scripting (test automation)
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2mo
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Systems Engineer
Denver, Colorado, United States
$140k-$170k/yr OnsiteFull Time
Xcimer Energy
Xcimer Energy: Developing laser-driven inertial fusion for commercial clean energy
5+ YOE5+ years of Systems Engineering on large, complex, integrated systems; BS in engineering; experience with SE activities; tools Jira/Confluence/Flow/Teamcenter; U.S. citizen or permanent resident.
Jira, Confluence, Flow, Teamcenter, MBSE
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2mo
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Systems Engineer
Colorado Springs, Colorado, United States
$135k-$145k/yr OnsiteFull Time
Infinity Systems Engineering
Infinity Systems Engineering: Provides specialized systems engineering and mission operations for aerospace programs.
4+ YOEDesign, implement, and maintain complex systems across lifecycle; TS/SCI with polygraph; Bachelor/Master with experience; knowledge of Agile and DevOps; strong MS Office and system integration skills.
Microsoft Visio, Microsoft Project, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
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3w
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Systems Engineer 2
Centennial, Colorado, United States
$82k-$136k/yr OnsiteFull Time
United Launch Alliance
United Launch Alliance: Aerospace providing space launch services for satellites.
2+ YOEBachelor's in engineering, 2+ years related experience, requirements development/verification experience, familiarity with system design reviews, strong technical writing and teamwork skills.
Teamcenter, SysML
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1w
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Systems Engineer
Boulder, Colorado, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
15+ YOE15+ years systems engineering for space/ground programs, Master’s in Aerospace or Systems Engineering, TS/SCI clearance required, DoD acquisition experience, leadership and integration expertise, familiarity with cloud/DevOps/DevSecOps.
DevOps, DevSecOps
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4w
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Systems Engineer
Denver, Colorado, United States
$90k-$190k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOERequires TS/SCI with Polygraph, bachelor’s degree or equivalent, 5+ years systems engineering experience, expertise in systems engineering lifecycle, Atlassian (Jira, Confluence, Zephyr), Linux, strong communication and problem-solving skills.
Jira, Confluence, Zephyr, Linux, C++
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7h
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Systems Engineer SME
Colorado Springs or Peterson Air Force Base or Chidlaw
$180k-$200k/yr OnsiteFull Time
Trace3
Trace3: Provides IT consulting and technology solutions for enterprise digital transformation.
10+ YOE10+ years experience in systems engineering, test and integration; proficiency with Linux, Windows, Oracle environments; strong communication, test-plan development, and troubleshooting skills; active Secret clearance.
Linux, Windows, Oracle, Oracle 19c, RHEL 9.7, Microsoft Office, DoDAF
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1w
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Engineer Systems or Principal Engineer Systems
Colorado Springs, Colorado, United States
$83k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEActive U.S. Secret clearance, STEM degree, 2+ years (Systems Engineer 2) or 5+ years (Principal) experience, requirements decomposition and management, systems lifecycle experience, Agile, Atlassian, SharePoint, MS Office proficiency.
Jira, Confluence, SharePoint, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project, Cameo, Siemens, Windchill, Teamcenter
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1mo
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Systems Engineer III
Louisville, Colorado, United States
$88k-$154k/yr HybridFull Time
Arcfield
Arcfield: Systems engineering and mission support for defense and space.
5+ YOEBachelor's+5 yrs (MS+3 or PhD+1) in relevant engineering field; extensive systems engineering experience for high-reliability space/aerospace; experience across development lifecycle; experience with DOORS or Jama.
DOORS, Jama
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1mo
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Systems Engineer
Colorado Springs or Chantilly
$111k-$166k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
10+ YOE10+ years experience; TS/SCI with Poly; BS/MS in STEM preferred; experience with space/defense analysis and system requirements.
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