• Sr Software Engineer- Secret Clearance

    Lockheed Martin (Schriever AFB, CO)
    …and outside of work\. **Basic Qualifications:** \- An Active Final DoD Secret Clearance \- Java programming experience \- Proven experience with Object\-Oriented ... efficiency of the system Please Note: \-This position requires a government security clearance ; you must be a US Citizen for consideration\. \-This position will… more
    Lockheed Martin (08/21/25)
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  • Sr Principal Software Engineer Java TS SCI…

    Northrop Grumman (Colorado Springs, CO)
    …history, they're making history. Northrop Grumman is seeking a Sr Principal Software Engineer Java with a Top Secret/SCI clearance and a Counter Intel Polygraph ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the...status & control of ground equipment. * Provide TS/SCI Java software development. Perform all aspects of software engineering… more
    Northrop Grumman (09/10/25)
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  • Principal Software Engineer - 25k Sign on Bonus

    Leidos (Aurora, CO)
    …processes may be substituted for a bachelor's degree. + Must have experience with Java development + ** Clearance Required:** Must have an active TS/SCI with ... Polygraph. **Preferred Qualifications** + C++, JBoss + AWS Certification + Git, Linux, Jira, Confluence, Eclipse + Stream-based processing frameworks + Oracle, SQL, NoSQL databases + Agile Scrum + JavaScript, TypeScript, HTML, and CSS + React or similar… more
    Leidos (08/28/25)
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  • Principal Java Software Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS/SCI with Poly -...create a safer, more secure world. In the **Principal Java Software Engineering** role, you will design, develop, and… more
    RTX Corporation (08/30/25)
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  • Java Developer

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Java Developer to support the Pension Benefit Guaranty Corporation (PBGC) toprovide DevOps Support and Enhancements to ... design, develop and testing of the enterprise-wide web application using Java - and JavaScript-based technologies/ applications. + Support a full system development… more
    GovCIO (09/21/25)
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  • Senior Java DevOps Developer

    CACI International (Denver, CO)
    Senior Java DevOps Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... **The Opportunity:** CACI is looking to hire a Senior Java DevOps Developer to join their team. In this...Self-motivated, ability to meet deadlines + Must have TS/SCI clearance _Desired:_ + Knowledge of user centric design +… more
    CACI International (09/19/25)
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  • Senior Java and C++ Software Engineer…

    RTX Corporation (Aurora, CO)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS/SCI without Polygraph At...experience. + Experience with software development using C++ and Java . + Experience developing software in a Linux environment.… more
    RTX Corporation (09/24/25)
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  • Java Software Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance **Security Clearance :** DoD Clearance :...maintaining software. + Experience with object-oriented software development using Java . + Experience with Docker and Kubernetes. + Experience… more
    RTX Corporation (09/11/25)
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  • Senior Java Software Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance **Security Clearance :** TS/SCI without Polygraph At...years of prior relevant experience. + Experience programming with Java . + Experience with JavaScript. + Experience with SpringBoot/Spring… more
    RTX Corporation (08/01/25)
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  • Java - Mainframe Programmer

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for Java - Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used to ... as Natural + Experience 4 to 6 years of Java development + Proficiency in building web-based applications +...communicate well and work in a collaborative team environment. Clearance Required: US Citizenship and ability to hold a… more
    GovCIO (08/08/25)
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