Software Engineer (Systems) Jobs in Denver, CO

1 - 20 of 181 Jobs

Sr Software Systems EngineerJob Title - Sr Software Systems Engineer

Sierra Nevada CorporationCompany Name - Sierra Nevada Corporation

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Lone Tree, Colorado, USA

Full-time

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS t

Systems Engineer SrJob Title - Systems Engineer Sr

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio

Model-Based Systems Engineer StaffJob Title - Model-Based Systems Engineer Staff

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. Fleet Ballistic Missiles (FBM) is one of Lockheed Martin's outstanding Lines of Businesses that prioritizes partnership, integrity, and reliability. The Life Extension 2 team is an organization within the greater FBM program which supports the development of the Next Generation System by developing concepts, researching, and maturing technologies to support the development of the next FBM Missile Syste

Systems Engineer, Senior - Requirements and VerificationJob Title - Systems Engineer, Senior - Requirements and Verification

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description Protecting what matters most is the mission that matters most. Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of

Mechanical Systems Engineer (Level 4)Job Title - Mechanical Systems Engineer (Level 4)

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space OVERVIEW: As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees

Full Stack Systems Engineer IT / TS/SCI Poly / Onsite: Littleton, COJob Title - Full Stack Systems Engineer IT / TS/SCI Poly / Onsite: Littleton, CO

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span more than 70 countries. This Lockheed Martin Enterprise Operations (EO) position will suppor

Systems Integration and Test Engineer Lead (Level 5)Job Title - Systems Integration and Test Engineer Lead (Level 5)

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Sr Systems EngineerJob Title - Sr Systems Engineer

Judge Group, Inc.Company Name - Judge Group, Inc.

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Englewood, Colorado, USA

Contract

Location: Englewood, CO Salary: $60.00 USD Hourly - $70.00 USD Hourly Description: Sr Systems Engineer Contract | Open Sr. Systems Engineer - MBSE Our Client is seeking a visionary and highly skilled Sr Systems Engineer to help spearhead the development of our Integrated Digital Environment and Systems Engineering (SE) standards and methodologies. As the Sr Systems Engineer, you will play a pivotal role in driving the development, and management of sophisticated system models and processes

Systems EngineerJob Title - Systems Engineer

EquiliemCompany Name - Equiliem

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Littleton, Colorado, USA

Contract

Systems Engineer Littleton, CO Hyrbid The selected candidate will join the Software Obsolescence team, and in that role, will contribute to analyzing and optimizing the Software Obsolescence Roadmap for the Orion program. The selected candidate will collaborate with key program stakeholders (Architects, Responsible Systems Engineers, Software Engineers, Software Managers, and Tech Leads) to jointly identify software updates approaching End-of-Life (EOL) or End-of-Support (EOS) and proactively ad

Principal Systems EngineerJob Title - Principal Systems Engineer

LeidosCompany Name - Leidos

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Aurora, Colorado, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Systems Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate ves

Top Secret cleared Ground Systems EngineerJob Title - Top Secret cleared Ground Systems Engineer

ClearBridge Technology GroupCompany Name - ClearBridge Technology Group

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Aurora, Colorado, USA

Contract

Our client, a large government integrator located in Aurora, CO, is looking to hire a Top Secret cleared Ground System Engineer (GSE) for a 12 month contract. The consultant will work onsite to provide real time, operational support to Space Force crews and contractor test teams for the operation and maintenance of system software and equipment (identifying system problems, trouble shooting, and correcting both software and hardware failures). The GSE will perform software maintenance support

Linux Systems Software EngineerJob Title - Linux Systems Software Engineer

Yoh - A Day & Zimmerman CompanyCompany Name - Yoh - A Day & Zimmerman Company

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Remote or Sunnyvale, California, USA

Full-time

Linux Systems Software Engineer Required: Bachelor's degree in Computer Science, Computer Networking, Electrical Engineering, or a closely related field. Minimum of 5 years' experience developing system-level software in Linux-based environments, ideally within telecommunications, ISP, or networking industries. Strong programming proficiency in Golang, Python, and C/C++, with proven experience writing both core applications and unit/regression tests. Advanced understanding of multi-threaded prog

Principal Software Systems EngineerJob Title - Principal Software Systems Engineer

Parsons Services CompanyCompany Name - Parsons Services Company

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Boulder, Colorado, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for a talented Principal Software Systems Engineer to join our gr

Lead Development Systems EngineerJob Title - Lead Development Systems Engineer

BPCompany Name - BP

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Remote or Denver, Colorado, USA

Full-time

Entity: Production & Operations Job Family Group: Finance Group Job Description: About the Role BPX Energy is seeking a highly motivated and skilled Development Systems Engineer to join our team and help revolutionize our US onshore operations. In this role, you will be a key player in developing and deploying cutting-edge, data-driven solutions that optimize production, streamline workflows, and solve enterprise-level problems. You will collaborate closely with various stakeholders, inclu

Staff Software Engineer in Test Systems EngineerJob Title - Staff Software Engineer in Test Systems Engineer

GE AerospaceCompany Name - GE Aerospace

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Remote

Full-time

Job Description Summary Are you ready to take the lead in designing cutting-edge software architectures for data acquisition systems used in aircraft engine testing? Join our Data Acquisition Systems team and revolutionize how we acquire, store, manage, and process test data. You'll evaluate both vendor and in-house systems, explore new technologies, and spearhead software development efforts to advance our test cell systems. If you're passionate about collaborating with a dynamic team to upgrad

Principal Systems Engineer - Signal ProcessingJob Title - Principal Systems Engineer - Signal Processing

RTX CorporationCompany Name - RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-06-18 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI without Polygraph We have an exciting opportunity for a Principal Systems Engineer - Signal Processing to join ou

Senior Principal Systems Integration EngineerJob Title - Senior Principal Systems Integration Engineer

RTX CorporationCompany Name - RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-15 Country: United States of America Location: CO109: 16510 E Hughes Drive, Aurora 16510East Hughes Drive Building S79, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help o

Systems Engineer - Systems Architecture and Design (SA&D)Job Title - Systems Engineer - Systems Architecture and Design (SA&D)

RTX CorporationCompany Name - RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-06-23 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI without Polygraph We have an exciting opportunity for a Systems Engineer - Systems Architecture and Design to joi

Systems Engineer - Signal ProcessingJob Title - Systems Engineer - Signal Processing

RTX CorporationCompany Name - RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-06-30 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI without Polygraph We have an exciting opportunity for a Systems Engineer - Signal Processing to support one of ou

Principal Systems Engineer - Systems ArchitectJob Title - Principal Systems Engineer - Systems Architect

RTX CorporationCompany Name - RTX Corporation

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Aurora, Colorado, USA

Full-time