2,096 systems developer jobs at 532 companies in Stonegate, CO
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Payload Systems Engineer
Golden or Boston or Tel Aviv
$140k-$160k/yrHybridFull Time
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.
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.
Auria: Engineering and software solutions for space and defense missions.
5+ YOERequires 5+ years in satellite communications and C++ software development, 3+ years in Agile/Scrum, and a BS/MS in computer science, electrical engineering, or systems engineering.
Scientific Applications & Research Associates (SARA): Develops advanced technology and sensors for defense applications.
8+ YOEBachelor's in EE/Physics,8+ years systems/hardware engineering experience,systems engineering,RF and electrical test expertise,proficiency with C++/python and data analysis tools,ability to obtain DoD Top Secret clearance,up to 25% travel.
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
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.
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.
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.
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
8+ YOEBA/BS or equivalent,8-12 years experience,proficiency with Python,SQL,Linux,Git,Google Suite,AWS and Databricks;strong diagnostic,process improvement,and leadership skills.
Python, SQL, Linux OS, Git (GitLab), Google Suite, AWS, Databricks, Magnite, Freewheel, D2, DAI Web Apps, xRef DB, SET
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.
Infinity Systems Engineering: Provides specialized systems engineering and mission operations for aerospace programs.
4+ YOEBachelor's in CS/Engineering/IT or equivalent,4+ years systems engineering experience,Secret clearance required,experience with system architecture, integration, verification, IT infrastructure, radar systems and circuit board work.
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)
General Dynamics Mission SystemsNYSE: GD: Engineers secure communication and mission-critical defense technology systems.
2+ YOEBachelor's in systems engineering or related plus 2+ years (or Master's plus 6 months), DoD Secret clearance at hire, U.S. citizenship, systems engineering and requirements management experience.
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
8+ YOEBachelor's in systems engineering or STEM,8+ years systems engineering experience, Agile knowledge, cloud (AWS/Azure/GCP), scripting (Python/Bash), DevOps familiarity, strong communication and problem-solving.
AWS, Azure, Google Cloud, Python, Bash, Confluence
The GEO GroupNYSE: GEO: Operates private correctional facilities and community reentry programs.
3+ YOEBachelor's in engineering, 3+ years system testing/validation across hardware/firmware/software, system engineering knowledge, test plan and NPI experience, Matlab/Simulink familiarity, strong communication and troubleshooting skills.
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.
Space Systems Integration: Provides systems engineering and technical advisory for aerospace missions.
5+ YOEActive TS clearance with SCI eligibility and polygraph required; 5+ years systems engineering experience supporting DoD/IC/Federal programs; experience with requirements, systems integration, technical briefings, and working with government customers.
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.