- Lockheed Martin (Littleton, CO)
- …joining the Fleet Ballistic Missile \(FBM\) Avionics organization committed to developing flight software for the missile system\. They will join a team of Guidance ... Navigation and Control \(GNC\) and software engineers that designs and develops mission critical GNC...C\+\+ or python development/test experience * Active Interim Secret Clearance with ability to obtain TS Clearance … more
- Lockheed Martin (Littleton, CO)
- … specifications\. Come support our legacy of mission success\. As a Project Engineer Senior Staff, you will be responsible for managing several projects ... across the organization to drive positive change Who You Are: The typical Project Engineer Senior Staff has Bachelor's degree with 14 years of experience, 12… more
- Lockheed Martin (Littleton, CO)
- …Human Space Flight and Interplanetary Missions, Missile Defense, and more\. As a Senior RF Engineer within Lockheed Martin Space, you will perform the ... or equivalent\) * RF test and troubleshooting experience Security Clearance / Work Authorization: * To meet requirements of...this program\. **Desired Skills:** * Familiarity with RF test software and tools * Experience with designing RF active… more
- Lockheed Martin (Littleton, CO)
- …us, ensuring security and prosperity\. Lockheed Martin Space is seeking an experienced RF Engineer to join our team in Littleton, CO\! In this role, you will support ... static/dynamic link budgets \-Experience in communication system design to include software defined radios and/or antennas \-Experience in the development and… more
- Lockheed Martin (Littleton, CO)
- …dream big, then we want to build a better tomorrow with you\. As a Systems Engineer , you will be part of the System Engineering team within the MOATS Program\. The ... Knowledge of the MOATS program and customer community\. * Hardware and software delivery experience\. * Experience with operations / sustainment life cycle… more
- Lockheed Martin (Littleton, CO)
- …NG&C algorithms and flight software \. Lockheed Martin Space is seeking a full time Senior Software Engineer \. In this role, you will support the ... you will consider applying\. We are looking for an senior software engineer with a...and others * Ability to obtain a DoD Secret clearance **Desired Skills:** * Experience leading developers in the… more
- CACI International (Denver, CO)
- Senior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Posting End: 3/14/2026 **The Opportunity:** CACI is seeking a Senior Cloud Software Engineer to...most. **Qualifications:** _Required:_ + US Citizen with active TS/SCI clearance preferably with a recent polygraph + 7+ years… more
- Lockheed Martin (Littleton, CO)
- …Learn more about Trident II D5 fleet Ballistic Missile\. As a Survivability Staff Engineer , you will lead and / or support the Specialty Engineering team in one ... with a focus on Nuclear Hardness and Survivability engineering\. Security Clearance / Work Authorization: * To meet requirements of the program/customer,… more
- Lockheed Martin (Littleton, CO)
- …in space and find a career that's built for you\. Lockheed Martin Space is seeking a Senior RF Engineer to join our team in Littleton, CO\! We are looking for an ... experienced RF Engineer who holds Certified Principal Engineer \(CPE\)...communications systems link budget analysis\. * Active Top Secret clearance ; must be able to obtain and maintain a… more
- RTX Corporation (Aurora, CO)
- …that create a safer, more secure world. Raytheon is seeking a highly skilled ** Software Infrastructure Engineer ** with **expertise in DevOps** tools to join our ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date. US citizenship is required,… more
- SMX (Boulder, CO)
- Senior Software Engineer (4930) (Boulder, CO) (Secret)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO Outside Analytics has recently ... pressing needs. We have an immediate opportunity for a ** Senior Software Engineer ** who is...in Boulder, CO 5 days per week. Secret level clearance is required.** **Essential Duties & Responsibilities** + Collaborate… more
- BAE Systems (Westminster, CO)
- **Job Description** The Electrical Solutions team is seeking a Senior Software Engineer to work with technical teams using primarily Python and Ruby, to ... independently and on a team. + Working knowledge of software quality principles. \#LI-LB3 A security clearance ...be available based on position level and/or job specifics. ** Senior Engineer - Advanced Test Software… more
- RTX Corporation (Aurora, CO)
- …solves tough, meaningful problems that create a safer, more secure world. In the ** Senior Java Software Engineering** role, you will design, develop, and test ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date. US citizenship is required,… more
- Leidos (Aurora, CO)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Software Engineer ** in our **Intelligence Sector Cyber & Analytics Business Area ... of** ** ** **$25,000.** Leidos is seeking a driven and experienced Full Stack Software Engineer to support a high-stakes, mission-critical program. In this role,… more
- Lockheed Martin (Littleton, CO)
- …a career that's built for you\. Space Protection Programs is seeking an experienced Software Engineer who can guide a team through complex mission software ... development lifecycle\. Candidate must have the ability to take ownership of software development and software integration activities\. The selected candidate… more
- Lockheed Martin (Littleton, CO)
- …CPUs typical of space‑borne systems\. **About the Role** : We are seeking a Senior Computer Vision Software Engineer who can proactively drive architectural ... code for edge‑deployed platforms\. The ideal candidate will: * Apply solid software design principles \(modularity, testability\) to enhance and extend our existing… more
- Lockheed Martin (Highlands Ranch, CO)
- …Engineer \(CPE\)/Responsible Systems Engineer \(RSE\) position is for a Staff Software Engineer on the Orion Program within the Flight Systems team ... integrate our capabilities to transform the future\. Join a talented team of Orion software engineers and leaders engaged in the design and fabrication of the only… more
- CACI International (Denver, CO)
- Senior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... modern, user-facing web applications + Develop, deploy, and sustain software in a government environment + Build, operate, and... Engineering, DevOps, or DevSecOps roles + Current TS/SCI clearance and polygraph preferred or ability to obtain and… more
- Leidos (Aurora, CO)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Software Engineer ** in our **Intelligence Sector, Cyber & Analytics Business ... on bonus of** ** ** **$25,000.** Leidos is seeking a driven and experienced Software Engineer to support a high‑stakes, mission‑critical program **.** In this… more
- Lockheed Martin (Aurora, CO)
- …security and prosperity\. **THE WORK** Lockheed Martin is seeking a talented SW Test Engineer with a TS/SCI w/ Poly clearanceto work from our Aurora, CO location\. ... testing, and document the findings\. * Support and trouble shoot the software configuration/baseline issues during integration and installation phases\. * Review the… more