• National Renewable Energy Laboratory (Golden, CO)
    …Advanced programming, design and analysis abilities with various computer software programs and information systems. Must meet educational requirements prior ... have the ability to obtain a DOE Q (DOD TS ) level security clearance is required. + **DOE Q...+ Experience supporting and configuring PHP + Experience supporting Java and modifying Java options + Experience… more
    DirectEmployers Association (11/12/25)
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  • Software /DevOps Engineer 3/4 (Active…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... can be considered in lieu of degree. + **Active Top Secret /SCI security clearance required at time...Successful candidate will perform the responsibilities of a part-time JAVA developer and part-time DevSecOps engineer. +… more
    Northrop Grumman (11/12/25)
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  • Software Engineer TS /SCI Poly

    Leidos (Aurora, CO)
    …analysis, interface control, and testing and continuous integration. + Experience in software development on Agile teams using Agile Developer practices such ... **Description** Leidos is looking for a Software Engineer to join a high performing agile...an agile development team. You must have an active/current TS /SCI Polygraph up front (this is firm). The development… more
    Leidos (09/15/25)
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  • Software Engineer TS /SCI Poly

    Leidos (Aurora, CO)
    …analysis, interface control, and testing and continuous integration. + Experience in software development on Agile teams using Agile Developer practices such ... **Leidos** has a new and exciting opportunity for a ** Software Engineer** in our **National Security Sector's (NSS) Cyber...an agile development team. You must have an active/current TS /SCI Polygraph up front (this is firm). The development… more
    Leidos (08/26/25)
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  • Software Engineer TS /SCI Poly

    Leidos (Aurora, CO)
    **Description** Leidos has an exciting opportunity for a Software Engineer! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will perform ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...interface control, and testing and continuous integration. Experience in software development on Agile teams using Agile Developer more
    Leidos (09/26/25)
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  • Senior Java DevOps Developer

    CACI International (Denver, CO)
    …unique role you'll be responsible for designing, developing, integrating and testing Java software components in a scalable architecture. Familiar with ... Senior Java DevOps Developer Job Category: Engineering...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (09/19/25)
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  • Java Software Engineer

    CACI International (Aurora, CO)
    Java Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... ongoing basis. **The Opportunity:** CACI is seeking a talented Software Developer with automated testing expertise to...in a STEM field + 5+ years of relevant software development experience + Active TS /SCI clearance… more
    CACI International (10/03/25)
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  • Software Developer

    CACI International (Denver, CO)
    Software Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of ... End: 1/1/2099 **The Opportunity:** CACI is seeking an enthusiastic Software Developer . If you would enjoy the...and have previous development experience. **Qualifications:** _Required:_ * Active TS clearance with poly * Willing and able to… more
    CACI International (10/29/25)
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  • Software Developer / Engineer

    CACI International (Aurora, CO)
    Software Developer / Engineer Job Category:...* Experience: 3 or more years of experience in software development * Experience with Java /Back-end OR ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: None...None Anticipated Posting End: 11/6/2026 CACI is seeking a Software Developer to join a multidisciplined team… more
    CACI International (10/21/25)
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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 ... Security Clearance. Preferred Skills and Experience + Active Security Clearance of Top - Secret level or higher + Strong working knowledge using IBM's Connect:… more
    GovCIO (11/07/25)
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