• Systems Security Lead

    TekSynap (Reston, VA)
    related technical field. + A minimum of one of the following or related certifications: + Information Systems Audit and Control Association (ISACA) Certified ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The Systems Security Lead is responsible for applying security principles, practices, and procedures under… more
    TekSynap (07/09/25)
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  • Information Systems Security Manager

    Epsilon, Inc (Quantico, VA)
    …Validator Process. **Preferred Qualifications:** + Bachelor's degree in Cybersecurity, Information Systems , Computer Science, or related technical field **Other ... **Information Systems Security Manager** **Who is Epsilon:** Epsilon is...Corps cybersecurity directives. + Author detailed security assessment reports, System Security Plans (SSPs), and Risk Assessment Reports (RARs)… more
    Epsilon, Inc (08/28/25)
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  • Senior Systems Engineer - TS/SCI + Poly…

    RTX Corporation (Sterling, VA)
    …+ **Execute Systems Engineering Tasks:** You will perform various tasks related to the systems engineering discipline, including software testing, ensuring ... world. We have an exciting opportunity for a **Senior Systems Test Engineer** to join our Air & Space...in the continuous development of an advanced, cutting-edge software system by providing test engineering support, guidance, and facilitating… more
    RTX Corporation (08/16/25)
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  • Diesel Mechanic

    System One (Leesburg, VA)
    …Key Responsibilities for Diesel Mechanics: + Expertly diagnose and repair issues related to diesel engines, diesel fuel systems , diesel electrical components, ... hydraulic systems , air conditioning, brakes, suspension, and other mechanical systems . + Conduct both in-shop and roadside diesel vehicle repairs using advanced… more
    System One (08/14/25)
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  • Mainframe Z/OS System Admin -Remote

    Cognizant (Richmond, VA)
    …and related middleware. . Build and upgrade Mainframe LPARs and operating systems . . Maintain system parameters and parmlib configurations. . Conduct catalog ... **Mainframe Z/OS System Admin** **Location: Remote** **Please note, this role...We are seeking a highly skilled and experienced Mainframe Systems Administrator with deep expertise in IBM z/OS, ISV… more
    Cognizant (08/30/25)
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  • Senior Information System Security…

    ManTech (Quantico, VA)
    …Provide a recommendation to the Authorizing Official, in consultation with the system owner, regarding systems ' impact levels and ISs' authorization boundary ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Representative (ISSR)** to join our team in **Quantico, VA.**… more
    ManTech (08/13/25)
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  • Senior Mainframe System Programmer (z/OS)

    Fiserv (Richmond, VA)
    …and business improvements. **What you'll do:** + Install, maintain, and customize operating systems and 3rd party ISV system software. + Prepares and installs ... global scale, come make a difference at Fiserv. **Job Title** Senior Mainframe System Programmer (z/OS) **About your role:** The z/OS Mainframe System Programmer… more
    Fiserv (07/12/25)
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  • Ship's Self Defense System - SSDS Officer…

    General Dynamics Information Technology (Virginia Beach, VA)
    …Training Specialist - NEC - NEC **Experience:** 7 + years of related experience **US Citizenship Required:** Yes **Job Description:** Training Specialist Advisor - ... Ship's Self Defense System **SSDS Officer Trainer** Transform technology into opportunity as...career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at… more
    General Dynamics Information Technology (07/22/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …the customer during program reviews. This role requires experience in systems engineering, system architecture development, competitive assessment, project ... + Leads and coordinates various analyses to optimize total system of systems and/or system ...Degree with a minimum of 15 years of prior related experience. Graduate Degree with a minimum of 13… more
    L3Harris (07/09/25)
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  • Fully Qualified Validator - TS/SCI |

    Cambridge International Systems Inc (Norfolk, VA)
    …appropriate artifacts and documentation necessary to plan and execute a thorough test of systems , document the system risks and report on the identified risks as ... Designated Representative (AODR). + Required to engage with the system Information Systems Security Engineer (ISSE) and...+ Knowledge of cybersecurity principles used to manage risks related to the use, processing, storage, and transmission of… more
    Cambridge International Systems Inc (09/04/25)
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