• Senior DevOps Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **DevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (09/26/25)
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  • RF Engineer

    KBR (Chantilly, VA)
    …to 15% within the United States and OCONUS + Working Hours: Standard Qualifications: Required : + Clearance: TS/SCI with a Polygraph + Education: Bachelor's in ... segment hardware/ software or satellite based special communications field set hardware/ software . + Education: Master's in Engineer , Computer Science, or… more
    KBR (09/24/25)
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  • COMSEC/Network Engineer

    Leidos (Laurel, MD)
    …substituted for a bachelor's degree. + **Security Clearance** : Active TS/SCI with Polygraph required to be considered for this role. + **Certification ... **Description** **Leidos** has a new and exciting opportunity for a **COMSEC/Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (09/16/25)
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  • Acquisition Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an **Acquisition System Engineer ** to fill a critical position on SAIC's Prime Program, Landmark AOS located in Chantilly, VA. ... meet the challenges of tomorrow. As the **Acquisition System Engineer ** , you will provide Acquisition and Program Management...with other Program Offices for the transition of prototype software to baseline programs for long term operations &… more
    SAIC (08/16/25)
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  • Astrodynamics Systems Engineer Principal

    SAIC (Aurora, CO)
    …Clearance with Special Access eligibility and consent to a Counter Intelligence (CI) polygraph . US Citizenship is required + Hands-on experience with creating ... **Description** SAIC is seeking an Astrodynamics Systems Engineer to join the Space and Intelligence Business...algorithms to manipulate large data sets and creating engineering software tools to enable solving analytical questions or problems… more
    SAIC (08/09/25)
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  • SIGINT Ground SPO Mission Processing/Acquisition…

    KBR (Chantilly, VA)
    …to identify, characterize and resolve issues and risks throughout the acquisition lifecycle Required Qualifications: + Active TS/SCI with CI Polygraph + BS in ... Title: SIGINT Ground SPO Mission Processing/Acquisition Engineer KBR is seeking a highly qualified SIGINT Ground SPO Mission Processing/Acquisition Engineer to… more
    KBR (07/29/25)
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  • Photogrammetric Engineer

    KBR (Springfield, VA)
    …Qualifications: Required : + Security Clearance: Active TS/SCI with a polygraph + Education: BS degree in Engineering, Remote Sensing, Physics, Mathematics, or ... Title: Photogrammetric Engineer Photogrammetric Engineer Belong. Connect. Grow....Electro-Optical payload and imagery geolocation and mensuration performance + Software : Experience writing or enhancing C++, MATLAB, Python, or… more
    KBR (07/22/25)
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  • Senior Nuclear Engineer - NDSE

    Mission Support and Test Services (North Las Vegas, NV)
    …completion of a counterintelligence evaluation, which may include a counterintelligence-scope polygraph examination, may also be required . Reference 10 CFR ... Security Site (NNSS) is seeking outstanding candidates for a Nuclear Engineer position supporting the Neutron Diagnosed Subcritical Experiment (NDSE) project to… more
    Mission Support and Test Services (10/14/25)
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  • Sr. Systems Engineer /Operations Site…

    Leidos (Annapolis Junction, MD)
    …typically 2-3 trips to Texas for 2-3 days at a time. + **Clearance Required : Must have TS/SCI with Polygraph .** **Preferred Qualifications** + Experience working ... **Description** **Leidos** has a new and exciting opportunity for a **System Engineer /Operational Site Liaison** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (10/03/25)
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  • Integration Engineer SPM (SME)

    Leidos (Bethesda, MD)
    …experience. + MS with 15 or more years' relevant experience. + **Clearance Required : Must have TS/SCI with Polygraph .** At **Leidos** , the opportunities ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (08/08/25)
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