• Senior. Platform Developer 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 Polygraph At...Kubernetes, Docker + Experience with programming/scripting languages (Eg Python, Java , Ruby, Bash, C++, C#, Go) + Current CompTIA… more
    RTX Corporation (07/23/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    …implementation as well as client web application and user interface (UI) development. Java , Python, embedded C/C++, Java cryptographic framework, XML, web UI and ... for a Degree. + Must have demonstrated experience with Java . + Experience or familiarity with multiple the following:...and with a team in a fast-moving environment. **Security Clearance requirement:** + Candidates must possess an active **TS/SCI… more
    Leidos (09/15/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    …as well as client web application and user interface (UI) development). + Java , Python, embedded C/C++, Java cryptographic framework, XML, web UI and ... for a Degree. + Must have demonstrated experience with Java . + Experience or familiarity with multiple the following:...and with a team in a fast-moving environment. **Security Clearance requirement:** + Candidates must possess an active **TS/SCI… more
    Leidos (08/26/25)
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  • Software Development Intern - Summer

    CACI International (Denver, CO)
    …Intern - Summer 2026 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: None Employee Type: Part-Time On-Call Percentage of Travel ... opportunity to work with a variety of technologies, which may include Java 17, ReST, Spring, Angular, Bootstrap, Cesium, OpenLayers, WebGL, WebAssembly, Accumulo,… more
    CACI International (09/15/25)
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  • AWS Software Developer

    GovCIO (Denver, CO)
    …and codes applications and/or modules using languages and environments such as Java , Angular, AWS. Provides patches and upgrades to existing systems. Involved in ... Cloud position with working knowledge of both AWS and Java development + Participate in all aspects of the...productivity tools* Knowledge of relevant libraries and security protocols Clearance Required: Must be able to acquire and maintain… more
    GovCIO (07/22/25)
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  • Systems Engineer 3

    PDS Defense (Colorado Springs, CO)
    …partner resource control board. * This position requires an active Secret US Security Clearance . (A US Security Clearance that has been active in the past ... education and experience * Ability to obtain a Top-Secret clearance or an active Top Secret clearance ...and its associated sub-elements. * Experience using MATLAB, Python, JAVA , or similar language environment to develop analytical tools… more
    PDS Defense (09/30/25)
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  • Software Engineer (Development)- Intern

    Lockheed Martin (Colorado Springs, CO)
    …**Basic Qualifications:** \- Must be able to acquire and maintain a DoD Secret Clearance by Start \-Must be a US Citizen; this position will require a government ... security clearance \. This position is located at a facility that...at a facility that requires special access \- minimal Java coding experience \-pursuit BS degree in Comp Sci,… more
    Lockheed Martin (09/24/25)
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  • Principal Software Engineer - (Onsite)

    RTX Corporation (Colorado Springs, 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 :** Secret - Current **Raytheon...on experience working with automated tool + Familiarity with Java . + Experience working with Missile Defense Agency. Previous… more
    RTX Corporation (09/05/25)
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  • Senior Software Engineer (onsite)

    RTX Corporation (Colorado Springs, 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 :** Secret - Current **Raytheon...read and troubleshoot application source code + Familiarity with Java and object oriented development **What We Offer:** +… more
    RTX Corporation (09/05/25)
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  • Software Dev Engineer II, Analytics ADC

    Amazon (Denver, CO)
    …on a massive scale. The candidate selected must obtain and maintain a security clearance at the TS/SCI with polygraph level. Upon start, the selected candidate will ... be sponsored for a commensurate clearance for each government agency for which they perform...- Love to code. Whether its building tools in Java or solving complex system problems in Python, the… more
    Amazon (09/30/25)
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