• Senior TechSIGINT Signals Analyst - TS

    Leidos (Aurora, CO)
    …CHAUEE, REDHAWK, MEERKAT, or ESP. + **Clearance Required: Must have an active TS / SCI with Polygraph.** **Preferred Qualifications:** + Experience working as an ... analyst in support of our customer + Knowledge and experience with Python in support of analytic efforts + Knowledge and experience with LINUX **At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to… more
    Leidos (08/13/25)
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  • Sr. Software Engineer-Automated Test Framework…

    Leidos (Aurora, CO)
    …quarterly PI Planning sessions in MD. + **Clearance Required: Must have TS / SCI with Polygraph up front.** **Preferred Qualifications:** + Experience working ... with integration test framework. + Basic Windows administration experience (ie Windows Registry Editor, Services, Task Scheduler, etc.). + Experience with task automation such as PowerShell. + Experience with knowledge management systems. + Experience with… more
    Leidos (08/08/25)
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  • Platform Integration Engineer - TS

    Leidos (Aurora, CO)
    …experience maybe considered in lieu of a degree. + US Citizen with an active TS / SCI security clearance with Poly + Proven expertise in developing and deploying ... cloud platforms, ensuring seamless functionality and interoperability. + Synchronize information and data systems to maintain consistency and compatibility across… more
    Leidos (08/08/25)
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  • Software Engineer TS / SCI Poly

    Leidos (Aurora, CO)
    …Leidos has an exciting opportunity for a Software Engineer! *Must have an active TS / SCI Polygraph up front. No exceptions.* You will perform software development ... (SDLC) activities as both an individual and a member of our top -notch agile development team building a large complex enterprise system. Development includes… more
    Leidos (08/08/25)
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  • Security Specialist - Special Access Programs…

    Xcellent Technology Solutions (Aurora, CO)
    …you will play a pivotal role in protecting some of the nation's most sensitive information . Your expertise will directly support the integrity and continuity of ... nation while investing in your career. Requirements: + Active TS / SCI Clearance accompanied by a current CI...(SAP) to effectively manage security and control access, ensuring sensitive programs are protected from potential risks and threats… more
    Xcellent Technology Solutions (08/02/25)
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  • Contractor Program Security Officer ( TS

    Xcellent Technology Solutions (Aurora, CO)
    …the opportunity to lead with purpose and make a difference! Requirements: + Active TS / SCI Clearance accompanied by a current CI Polygraph + Bachelor's Degree ... role that puts you at the forefront of safeguarding national security information by ensuring compliance with federal regulations, including NISPOM and Intelligence… more
    Xcellent Technology Solutions (08/02/25)
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  • Senior Full Stack Software Engineer TS

    Leidos (Aurora, CO)
    …programs + Bachelor's degree in Computer Science or related discipline + TS / SCI clearance with Polygraph + Familiarity with front-end frameworks (React, ... Angular, or Vue) + Proven ability to lead technical efforts and ensure code quality **Desired Qualifications:** + Proficient in Java for backend development + Strong knowledge of Git, Linux, Jira, Eclipse, and Confluence **At Leidos, the opportunities are… more
    Leidos (07/31/25)
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  • Senior Principal Systems Engineer, Active…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of everything we do ... is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead… more
    RTX Corporation (07/30/25)
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  • Principal Systems Engineer - Active TS

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of everything we do ... teams + Experience documenting system interfaces, detailing network routing information , and developing system architecture artifacts + Experience utilizing agile… more
    RTX Corporation (07/30/25)
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  • Principal Software Engineer - 25k Sign On…

    Leidos (Aurora, CO)
    …from an accredited college or university. + **Clearance Required: Must have TS / SCI with Polygraph** **Preferred Qualifications:** + Java development experience + ... Proficiency with Git, Linux, Jira, Confluence, Eclipse. + Familiarity with Agile Scrum methodologies. + Experience with React or similar libraries (Vue, Angular). + Strong problem-solving skills. + Ability to lead technical teams. + Experience in complex… more
    Leidos (07/25/25)
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