• Senior Systems Engineer - TS

    Lockheed Martin (Littleton, CO)
    …Martin Deer Creek Facility in Littleton CO'\. **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Experience ... DevSecOps, to ensure consistent value delivery, effective collaboration, and security \-centric development\. Additionally, we leverage Model\-Based Engineering and Test… more
    Lockheed Martin (07/31/25)
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  • Software Engineer Senior Staff…

    Lockheed Martin (Colorado Springs, CO)
    …experience your future with Lockheed Martin\. **Basic Qualifications:** \- An active Top Secret Clearance is required \- Strong Software Development Background ... customer Please Note: * This position requires a government security clearance at the Secret level; you...must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date… more
    Lockheed Martin (07/12/25)
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  • Sr. Software Engineer - TS /SCI w/…

    Parsons Corporation (Denver, CO)
    …Grid Systems, Parallel Processing, Threading ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... Blue Ridge Envisioneering is seeking qualified candidates to fill a **Software Engineer ** position at our Denver, CO location. Blue Ridge Envisioneering, a Parsons… more
    Parsons Corporation (06/25/25)
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  • Software Engineer 3/4 (Active TS

    Northrop Grumman (Aurora, CO)
    …An additional 4 years of experience can be considered in lieu of degree + **Active Top Secret /SCI security clearance required at time of application with a ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...is seeking a Level 3 (Principal) or Level 4 ( Senior Principal) engineer to join our team… more
    Northrop Grumman (08/12/25)
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  • RF Engineer , Senior (Level III)…

    Lockheed Martin (Littleton, CO)
    …In order to be considered for this position, applicants must possess an active security clearance level of: ** TS /SCI with Polygraph** * For long term employment ... selected candidates will be required to maintain an active security clearance level of: ** TS /SCI with Polygraph**...maintain an active security clearance level of: ** TS /SCI with Polygraph** **Desired Skills:** * Background utilizing COTS… more
    Lockheed Martin (07/26/25)
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  • Senior S/w Configuration Management…

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI with Polygraph At Raytheon, ... have a hand in creating. SWCM department is hiring Senior **S** **oftware Configuration Management Engineer ** to...Windows and Unix/Linux Operating Systems + Requires a current Security + Certification. + Active and transferable TS /SCI… more
    RTX Corporation (07/19/25)
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  • Principal / Sr Principal Software Engineer

    Northrop Grumman (Aurora, CO)
    …assessment._ **Basic Qualifications** + Must have an **active** US Government DoD Top Secret /Sensitive Compartmented Information (SCI) security clearance ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...(BU). **What you'll get to do:** As a Software Engineer on this team, you will be working with… more
    Northrop Grumman (08/08/25)
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  • Senior Full Stack Software Engineer

    Leidos (Aurora, CO)
    …has a new and exciting opportunity for a ** Senior Full Stack Software 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,… more
    Leidos (07/31/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS /SCI without Polygraph At Raytheon, ... more secure world. Raytheon, an RTX business, is seeking a ** Senior Principal Systems Engineer ** to join our Systems Engineering team. Our engineers provide… more
    RTX Corporation (07/30/25)
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  • Northrop Grumman (DoD SkillBridge) Principal/Sr…

    Northrop Grumman (Aurora, CO)
    …assessment._ **Basic Qualifications** + Must have an **active** US Government DoD Top Secret /Sensitive Compartmented Information (SCI) security clearance ... they're making history. As one of the largest global security companies in the world, Northrop Grumman is proud...Northrop Grumman Space Systems (NGSP) seeks to find a Senior DevSecOps Engineer in the Payload and… more
    Northrop Grumman (05/21/25)
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