• Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …making an impact on a software engineering team + Active Top Secret US Security Clearance w/ SCI eligibility is required **Qualifications We Prefer:** + ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US… more
    Sierra Nevada Company, LLC (11/07/25)
    - Related Jobs
  • Part-Time Sr. Software Engineer

    Lockheed Martin (Littleton, CO)
    …a post\-secondary degree or training in a related discipline\. Prior experience in embedded software \-C\+\+ Must have a TS / SCI with poly security ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know**… more
    Lockheed Martin (11/14/25)
    - Related Jobs
  • Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    …Opportunity** **MUST BE AU\.S\. CITIZEN** - The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 ... **Description:** You will be the **Cyber Test Exploitation Engineer ** for the research and development team, responsible...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (10/10/25)
    - Related Jobs
  • Principal/Sr. Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    …with a Master's; 0 years of relevant experience with a PhD. + Must have an active Top Secret / SCI clearance at the time of application and willingness to sit ... experience with a PhD. + Must have an active Top Secret / SCI clearance at the...design experience beyond novice familiarity **Preferred Qualifications:** + Active TS / SCI with poly + Experience with Model… more
    Northrop Grumman (08/21/25)
    - Related Jobs
  • Sr Staff Engineer Software

    Northrop Grumman (Aurora, CO)
    …program objectives. **Basic Qualifications:** + **Requires an active Top - Secret / Sensitive Compartmented Information ( SCI ) clearance at time ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...You'll get to Do:** We are looking for a Software IPT Lead to manage an agile software more
    Northrop Grumman (11/15/25)
    - Related Jobs
  • Engineer II - Space Vehicle Simulators…

    BAE Systems (Boulder, CO)
    …to develop real-time simulators of BAE SMS Space Vehicles. This position is for a software engineer that will report to the manager of Space Vehicle Simulators. ... you will work at the forefront of hardware and software integration for a space missions. The Simulators we...Education, US Department of Education. + A current, active TS / SCI security clearance is required with the… more
    BAE Systems (10/11/25)
    - Related Jobs
  • Systems Engineer ( Software )

    Northrop Grumman (Aurora, CO)
    …experience; 0 years of relevant experience with a Master's + Must have an active Top Secret / SCI clearance at the time of application and willingness to ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...Experience with acceptance criteria creation **Preferred Qualifications:** + Active TS / SCI with poly + Experience with Model… more
    Northrop Grumman (09/23/25)
    - Related Jobs
  • Space Vehicle Engineer (Spacecraft…

    Northrop Grumman (Colorado Springs, CO)
    …+ Minimum of 12 years of relevant experience + Active or current Top Secret Clearance with the ability to obtain SCI at time of application required + ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (11/06/25)
    - Related Jobs
  • Cloud Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …and experience + Ability to attain and maintain an US Gov SECRET and TOP SECRET / SCI clearance. Preferred Skills and Experience + RMF/Cyber Experience ... and to the organization + Maintain a US Gov TS / SCI clearance Required Experience: + Bachelor's degree...days from the Posting Date. Keyword: CCSP, AWS Cloud Architect/ Engineer , Cloud SW developer, Cloud network developer, Software more
    Kratos Defense & Security Solutions, Inc. (09/21/25)
    - Related Jobs
  • Principal/Senior Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... **not** available for this position. Must have an active TS with SCI eligibility to be considered...+ Track/log Real World Events **Basic Qualifications:** + DoD Top Secret clearance that is or has… more
    Northrop Grumman (08/22/25)
    - Related Jobs