• Fluor Corporation (Aurora, CO)
    …availability and cost of materials *Practical field experience *Intermediate computer and software skills to include the use of word processing, e-mail, spreadsheet ... required duties of the position. Preferred Qualifications *Registered Professional Engineer *Advanced knowledge of discipline codes and standards, commercial… more
    Upward (08/12/25)
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  • Applied Research Associates, Inc. (Littleton, CO)
    …dynamics - Terminal ballistics modeling and experimentation + Design & Prototyping- software , electronics, mechanical systems + Optical System R&D - remote sensing, ... sensing, laser/material interactions, sensor development in support of national security applications. These projects will require close coordination with subject… more
    DirectEmployers Association (10/17/25)
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  • Applied Research Associates, Inc. (Littleton, CO)
    …customers and end users. We are seeking a dynamic, highly skilled Engineer /Researcher with a background in uncrewed underwater vehicles (UUVs) to support research, ... Key Responsibilities + Design, develop, and integrate mechanical, electrical, hardware, software , sensors, and controls for underwater vehicles and instruments +… more
    DirectEmployers Association (10/07/25)
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  • Applied Research Associates, Inc. (Littleton, CO)
    …dynamics - Terminal ballistics modeling and experimentation + Design & Prototyping- software , electronics, mechanical systems + Optical System R&D - remote sensing, ... end users. What you'll do as an ARA Junior Scientist/ Engineer : + Conduct research and development in optical sensors,...Currently hold or have the ability to obtain a security clearance + On-site work at ARA's Littleton, Colorado… more
    DirectEmployers Association (10/22/25)
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  • Software Engineer , Security

    Coinbase (Denver, CO)
    … organization at Coinbase is seeking to hire an experienced Software Engineer to design, implement, and deploy baseline security solutions to improve the ... product managers, and security engineers to embed security best practices throughout the software development...to embed security best practices throughout the software development lifecycle to efficiently remediate classes of … more
    Coinbase (10/23/25)
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  • Intern - Software Engineer

    Nelnet (Centennial, CO)
    …pros. SUMMARY: As a leader in educational finance & payment processing, security is core to Nelnet's continued success. To protect our customers, associates ... & our business interests, Nelnet's dedicated security teams work to ensure that all of our...** + Is pursuing a degree in Computer Science, Software Development, or a related field + Pursuing a… more
    Nelnet (09/03/25)
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  • Lead Software Security

    Lumen (Denver, CO)
    …Science or Equivalent + US Citizen on US soil + 8+ years of software engineering experience including security , compliance and software architecture + ... We are looking for an innovative individual who can lead the security advancement and compliance of the platform engineering organization. This includes identifying… more
    Lumen (10/15/25)
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  • Software Engineer

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... and much more. **Join us and make a difference in National Security !** The ** Software Engineer ** will perform software development lifecycle (SDLC)… more
    Leidos (09/18/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... and much more. **Join us and make a difference in National Security !** **Job Summary** The Software Engineer will perform software development activities… more
    Leidos (08/26/25)
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  • Principal Software Engineer - 25k…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...impactful results. Leidos is currently looking to add a Software Engineer (SWE-3) to a growing task.… more
    Leidos (10/24/25)
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  • Automated Test Framework Software

    Leidos (Aurora, CO)
    …**Leidos** has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber ... National Security !** **Job Summary:** The **Automated Test Framework Software Engineer ** will support the framework of automated tests on multiple… more
    Leidos (09/27/25)
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  • (DoD SkillBridge) Software Engineer

    Northrop Grumman (Aurora, CO)
    …part of our mission. **What You'll get to Do:** We are looking for a Software Engineer experienced in Python (as your primary and most skilled in ... they're making history. As one of the largest global security companies in the world, Northrop Grumman is proud...experiences, and mission exposure. **About our organization:** As a Software Engineer , you'll be joining our growing… more
    Northrop Grumman (09/12/25)
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  • Staff Engineer Software (Active…

    Northrop Grumman (Aurora, CO)
    …support of systems that advance National Security . **About our organization:** As a Software Engineer , you'll be joining our growing Aurora Software and ... mission! Northrop Grumman Space Systems is seeking a Staff Software Engineer to join our team supporting...considered in lieu of degree + **Active Top Secret/SCI security clearance required at time of application with a… more
    Northrop Grumman (08/12/25)
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  • Staff Software /DevOps Engineer

    Northrop Grumman (Aurora, CO)
    …Aurora Software and Digital Engineering department which has 200+ Software Engineer , DevOps Engineer , Systems Administrator, Database Administrator, ... Come be a part of our mission! We are looking for experienced Staff Software engineers to augment our team. Successful candidates will be experienced with creating… more
    Northrop Grumman (08/31/25)
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  • Software Engineer Level 2 or 3

    Northrop Grumman (Aurora, CO)
    …Be a part of our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a ** Software Engineer or a Principal** ** Software Engineer ** in the Payload ... located in **Aurora, CO.** **About our organization:** As a Software Engineer , you'll be joining our growing...considered in lieu of degree. + **Active Top Secret/SCI security clearance required at time of application** + Successful… more
    Northrop Grumman (09/20/25)
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  • Software Engineer Level 2 or 3

    Northrop Grumman (Aurora, CO)
    …to the warfighter. Come be a part of our mission! We are looking for an experienced software engineer (level 2) or a principal software engineer (level ... Front End GUI design and implementation would be preferred. Software Engineer will be on an Agile...considered in lieu of degree. + **Active Top Secret/SCI security clearance required at time of application** + Successful… more
    Northrop Grumman (08/31/25)
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  • Senior Full-Stack Software Engineer

    RTX Corporation (Aurora, CO)
    …problems that create a safer, more secure world. Raytheon is hiring a **Senior Full-Stack Software Engineer ** to support our teams in **Aurora, CO** . You will ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...a full stack position, this is meant for an engineer with experience working backend and UI capabilities. Also,… more
    RTX Corporation (10/31/25)
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  • Principal Signals Software Engineer

    RTX Corporation (Aurora, CO)
    …systems team. We are currently looking for a highly skilled and motivated Signals Software Engineer with a focus on radio frequencies, Fourier, and digital ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...prior relevant experience unless. + Experience as a Signals Software Engineer (SSWE) or equivalent on a… more
    RTX Corporation (10/13/25)
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  • Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    **Description:** You will be the **Cyber Test Exploitation Engineer ** for the research and development team, responsible for designing, executing, and automating ... exploitation‑focused test campaigns \*\*and\*\* performing comprehensive software testing to evaluate emerging technologies and ensure mission‑critical resilience\.… more
    Lockheed Martin (10/10/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    **Description** Leidos is looking for a Software Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a ... an on-going mission and operational system. **Job Summary** The Software Engineer will perform software ...independently and with a team in a fast-moving environment. ** Security Clearance requirement:** + Candidates must possess an active… more
    Leidos (09/15/25)
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