• Senior DevOps Software Engineer

    CACI International (Sterling, VA)
    Senior DevOps Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * **The Opportunity:** CACI is seeking an enthusiastic Senior DevOps Software Engineer to join our...Engineer to join our Team. We enable national security missions through creation and delivery of innovative, technology-centric… more
    CACI International (12/11/25)
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  • Senior ServiceNow ITOM Engineer

    CACI International (VA)
    Senior ServiceNow ITOM Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * * * **The Opportunity:** CACI is seeking a Senior ServiceNow ITOM Engineer in support of...test plans, CMDB Solution Strategy, Architecture Plan, and a security assessment. The ideal candidate will bring: + A… more
    CACI International (11/20/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Aurora, CO)
    …safer, more secure world. We have an exciting opportunity for a ** Senior Principal Systems Engineer - Continuous Integration/Development (CI/CD)** **Product ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/09/25)
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  • Senior Platform Engineer (Windows…

    PennyMac (Westlake Village, CA)
    …run smarter and faster, we want to hear from you. A Typical Day The Senior AI Platform Engineer Windows will: + Design, implement, and manage scalable and ... mortgage journey. Job Overview We're looking for an experienced, forward-thinking engineer to strengthen our Platform Engineering capabilities across AWS and Windows… more
    PennyMac (01/07/26)
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  • Senior Software Engineer - Embedded…

    RTX Corporation (Cedar Rapids, IA)
    …the world safe, connected, and informed-no matter the environment. We're looking for a ** Senior Software Engineer ** who's ready to make an impact. In this role, ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/03/25)
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  • Senior Specialist, Software Engineer

    L3Harris (Sunrise, FL)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Specialist, Software Engineering Job Code: 30305 Job ... Description: Are you a driven and highly skilled software engineer looking to make an impact in advanced radio...socket development and Ethernet based networking capabilities on embedded Linux systems. + Ability to obtain US Security more
    L3Harris (10/29/25)
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  • Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Who is Mastercard? Mastercard is a global ... focus on our customers. As a Sr Software Development Engineer at Mastercard, you are expected to perform the...Angular, others) * Understands internals of operating systems (Windows, Linux ) to write interoperable and performant code * Understands… more
    Mastercard (10/24/25)
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  • Senior Solutions Engineer

    TekSynap (Washington, DC)
    … of privileged access across the IT ecosystem. **Overview** We are seeking a Senior Solutions Engineer to join our team supporting the Department of ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Working alongside senior engineers, contributing to the deployment and ongoing maintenance of a… more
    TekSynap (12/31/25)
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  • Senior Software Engineer /Database

    KBR (Dayton, OH)
    Title: Senior Software Engineer /Database Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...future of space defense. We are seeking highly motivated Senior Software Engineers to join our team in Beavercreek,… more
    KBR (10/25/25)
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  • Hardware Reverse Engineer : Senior

    Cipher Tech Solutions (Bethesda, MD)
    …be performed. Requirements: + Must be a US Citizen who holds a US government security clearance at the TS//SCI level with Polygraph (no exceptions) + Must hold a ... Experience with Operating Systems such as: VxWorks, Integrity, Embedded Linux , JunOS, Linux , Unix, Windows Embedded. Experience...Desirable: + One of the following certifications : CCNA Security , CySA+, GICSP, GSEC, CompTiA Security + CE,… more
    Cipher Tech Solutions (12/23/25)
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