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477 development systems engineer jobs at 185 companies in Greeley, CO

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Development Systems Engineer
Denver, Colorado, United States
$128k-$151k/yr HybridFull Time
BP
BPLondon Stock Exchange: BP: BP explores, refines, and distributes global energy products.
3+ YOEBachelor's degree or equivalent experience, 3+ years in software development, data engineering, or automation, and proficiency in Python, SQL, Snowflake, data architecture, and AI-assisted development tools.
Python, SQL, Snowflake, Databricks, Claude Code, Git, AWS, Azure, Airflow, dbt, Databricks Workflows
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Systems Development Engineer, Aurora Storage : RDS
Denver, Colorado, United States
$99k-$160k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Multinational technology focused on e-commerce and cloud computing.
1+ YOERequires 1+ year systems engineering, networking, storage, operating systems, software development, and systems architecture experience; Linux/Unix, automation, programming, and active TS/SCI clearance.
Linux, Python, Ruby, Golang, Java, C++, C#, Rust, CI/CD
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Systems Engineer
Aurora, Colorado, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
2+ YOERequires 2+ years in systems engineering, a bachelor's degree in a relevant field, active TS/SCI clearance, and experience with design, modeling, integration, testing, and software development lifecycle.
Microsoft Teams, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Model-Based Systems Engineering (MBSE), Unified Modeling Language (UML), Systems Modeling Language (SysML), DevOps, DevSecOps
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Staff Systems Engineer
Aurora or Ypsilanti or King of Prussia
$99k-$207k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
7+ YOEActive TS/SCI clearance, bachelor's degree in computer science, systems engineering, IT, or related engineering, and 7+ years in software development or systems engineering. Requires requirements, testing, tracing, Scrum, and Agile expertise.
Scrum, Agile Software Development Methodology, XML, JSON, Cameo, DOORS, DOOR Next Gen
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Staff Systems Engineer
Aurora or Ypsilanti or King of Prussia
$99k-$207k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
7+ YOEBachelor’s degree in computer science, systems engineering, IT, or related engineering field; 7+ years in software development or systems engineering; active TS/SCI clearance; requirements, testing, tracing, Scrum, and Agile experience.
Scrum, Agile Software Development Methodology, XML, JSON, Cameo, DOORS, DOOR Next Gen
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Senior Systems Engineer
Westminster, Colorado, United States
$133k-$160k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
5+ YOEBachelor's degree in engineering or related field,5+ years experience with space-based communication payloads,systems engineering,requirements development,verification,CONOPS,systems integration,and strong communication skills.
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Systems Engineer I - Core Systems Engineering
Broomfield or Boulder
$65k-$110k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
BS in engineering required, experience in systems engineering processes, requirements development/verification, detail-oriented, presentation and teamwork skills; eligible for Top Secret/SCI with polygraph.
DOORS, Jama, Cameo Requirements Modeler
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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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Systems Engineer Senior - Core Systems Engineering
Broomfield or Boulder or Westminster
$97k-$165k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
4+ YOEBS in engineering plus 4+ years experience (or equivalent), systems engineering experience, requirements development/verification, familiarity with Jama/Cameo/MBSE/SysML, and eligibility for Top Secret/SCI clearance.
Jama, Cameo Requirements Modeler, Cameo Enterprise Architecture, Model-Based Systems Engineering (MBSE), SysML, DoWAF, UAF, UPDM
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Systems Engineer Sr - E3
Huntsville or Denver
$85k-$158k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
4+ YOESystems engineering and requirements development, traceability, verification, and systems engineering processes. Requires U.S. citizenship and eligibility for a DoD Secret clearance; 4+ years and an ABET engineering bachelor's degree preferred.
DOORS, Microsoft PowerPoint
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Systems Engineer III
Louisville, Colorado, United States
$88k-$154k/yr HybridFull Time
Orion Space Solutions
Orion Space Solutions: Provider of mission-focused defense engineering and cybersecurity services.
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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Systems Engineer Sr - E3
Littleton or Huntsville or Denver or Washington
$96k-$178k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
4+ YOESystems engineering experience, requirements development and verification, traceability gap analysis, systems engineering principles, and eligibility for a DoD Secret clearance with U.S. citizenship. Four-plus years and an engineering bachelor's degree preferred.
DOORS, Microsoft PowerPoint
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Systems Engineer, Senior
Chantilly or Dayton or El Segundo or Aurora or Colorado Springs
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
8+ YOERequires 8+ years in systems engineering, technical leadership, MBSE, modeling and simulation, Agile development, cybersecurity, a bachelor's degree, and active TS/SCI clearance; classified SCIF or SAPF work required.
Cameo, Atlassian Tool Suite, Jira, Confluence
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3w
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Engineer I - Systems
Boulder or Broomfield or Westminster
$65k-$110k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
Bachelor's degree in engineering or related technical field, satellite ground system development experience, software lifecycle expertise, Agile and CI/CD experience, and ability to obtain Top Secret/SCI clearance.
AWS, Lambda, Docker, Kubernetes, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Python, Qt, SQL, NoSQL, JPA/ORM, Java, C++, Rust, Ada, COSMOS, ECLIPSE, OS/COMET, OASIS, CI/CD
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Senior Systems Engineering / Deputy Project Systems Engineer
Boulder, Colorado, United States
$120k-$190k/yr OnsiteFull Time
Laboratory for Atmospheric & Space Physics
Laboratory for Atmospheric & Space Physics: Public research university serving undergraduate, graduate and professional students through teaching, research and public service.
5+ YOERequires 5+ years of aerospace systems engineering, space mission development experience, a BS+ in engineering or related technical field, requirements and configuration management experience, and technical interface management experience.
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Engineer II – Ground Systems
Aurora, Colorado, United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
2+ YOEBachelor's degree in engineering or related technical field plus 2+ years of related experience, or equivalent. Requires active TS/SCI clearance, systems engineering expertise, MBSE, SysML/UML, Jama or DOORS, and ground-system development experience.
SysML, UML, Jama, DOORS, Atlassian Confluence, Atlassian Jira
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Space Systems Engineer
Aurora or United States or United Kingdom
$90k-$130k/yr RemoteFull Time
Slingshot Aerospace
Slingshot Aerospace: Private aerospace software helping government and commercial operators track, model, and coordinate space activity.
6+ YOEActive DoD Secret clearance, 6+ years senior engineering leadership, Bachelor's in Engineering/Aerospace/STEM, systems engineering and software development expertise, Agile project experience, strong technical writing and stakeholder engagement.
Agile, Scrum, Kanban
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Senior Systems Engineer - R&D
Houston or Denver or Mexico
FieldFull Time
ON.energy
ON.energy: Private energy storage developer, technology, and asset owner serving utilities, system operators, data centers, and businesses.
5+ YOEBachelor's degree in engineering and 5–8 years of systems engineering experience in power electronics, energy storage, or related hardware product development; experience with requirements, vendors, prototyping, and product release.
IEEE 2800, UL 9540, NFPA 855, NERC
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Advanced Software Systems Engineer
Boulder, Colorado, United States
$119k-$128k/yr HybridFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Engineers secure communication and mission-critical defense technology systems.
3+ YOEBachelor's in systems engineering (or related) with 5+ years or Master's with 3+ years, DoD Secret clearance required, U.S. citizenship, experience with systems-level software development, MBSE, cloud and DevOps tooling.
Model-Based Systems Engineering (MBSE), AWS, Azure, RHOSP, VIO, Kubernetes, Rancher, Docker, OpenShift, Ansible, Terraform, Terragrunt, Packer, STIG, RMF
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Principal Satellite Systems Engineer
Westminster, Colorado, United States
$135k-$198k/yr OnsiteFull Time
Maxar Technologies
Maxar Technologies: Private U.S. space technology providing satellites, Earth imagery, geospatial intelligence, and space infrastructure to government and commercial customers.
6+ YOEBachelor's degree in engineering, aerospace, physics, or related field; 6–12 years of aerospace systems engineering experience; end-to-end satellite development, LEO environments, requirements, testing, and subcontractor oversight experience.
RF, AI, EMI/EMC
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