• Sr Principal Cyber Architect - Network Security…

    Northrop Grumman (Colorado Springs, CO)
    … at the time of application, which is required to start with the ability to obtain TS / SCI clearance + DoD 8140 certification at **IAT Level II or higher** ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10%...Environment **Preferred Qualifications:** + Current and Active in-scope DoD-Issued TS / SCI clearance is highly desired… more
    Northrop Grumman (05/29/25)
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  • System Development Engineer, ADC - Route 53

    Amazon (Denver, CO)
    …selected be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires the ... at least one modern language such as C++, C#, Java , Python, Golang, PowerShell, Ruby - Bachelor's degree, or...storage, operating systems) - Current, active US Government Security Clearance of TS / SCI with Polygraph… more
    Amazon (06/25/25)
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  • Software Engineers - All Levels

    DCCA (Littleton, CO)
    …towards the architecture solution . TS or TS / SCI security clearance Required Skills: . Experience in Java . Agile Software Development experience . ... Engineers - All Levels Candidate must have an active TS / SCI to be considered For over 40...or equivalent . Engineer Consultant (CT11): Senior consultant to top management typically with an advanced degree and 18+… more
    DCCA (05/23/25)
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  • Engineer II - Mission Planning (Onsite)

    RTX Corporation (Aurora, CO)
    …start date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI with CI Poly - Current ... experience. + Experience with software skills/Web development skills (PERL, JAVA , HTML/XML, C++, SQL, Wiki, JavaScript, MySQL, Linux). +...MySQL, Linux). + **An active and transferable TS / SCI CI Poly US government issued security clearance more
    RTX Corporation (06/18/25)
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  • Software Architect

    CACI International (Denver, CO)
    …Support integration and deployment in classified environments. **Qualifications** _Required:_ + Active TS / SCI clearance and a polygraph preferred. + ... Software Architect Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular… more
    CACI International (07/09/25)
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  • Senior Front End Software Developer/Engineer

    CACI International (Aurora, CO)
    …Front End Software Developer/Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular ... + Automated testing tools: Mockito, JUnit, Cypress, etc. + Java 17: Spring Boot, Spring Framework, and REST microservices...CACI facilities in Sterling, VA or Aurora, CO + Clearance : Must have TS / SCI with… more
    CACI International (05/13/25)
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  • Software Engineering Team Lead

    CACI International (Aurora, CO)
    Software Engineering Team Lead Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage ... TEMs as needed. **Technologies you will use include:** * Java 17: Spring Boot, Spring Framework, and REST microservices...CACI facilities in Sterling, VA or Aurora, CO * Clearance : Must have TS / SCI with… more
    CACI International (05/13/25)
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  • Senior Software Engineer

    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, ... system in operations + Active and transferrable TS / SCI with polygraph US government issued clearance ...prior relevant experience + Experience with coding software in Java , or C++ Experience in software development and/or software… more
    RTX Corporation (07/11/25)
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  • Principal Systems Engineer - Signal Processing

    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 We have an ... in support of the program + Active and transferrable TS / SCI US government issued clearance ...using git and Jira and developing with Python and Java + Experience developing on Linux operating system +… more
    RTX Corporation (06/20/25)
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  • Software Engineer Senior

    Lockheed Martin (Littleton, CO)
    …, you must be a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of Interest:** ... \- Experience in SQL, Hibernate/JPA \- Experience in REST \- Active TS / SCI required **Desired Skills:** \- Docker, Kubernetes \- Agile Software Development… more
    Lockheed Martin (07/12/25)
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