• OPTEVFOR - Senior Navy Qualified Validator…

    Rigid Tactical (Norfolk, VA)
    Rigid Tactical is actively seeking a Senior Navy Qualified Validator (NQV) / RMF, Security Control Assessor (SCA) to join our mission-focused team as Key Personnel ... Information Systems Security Manager ISSM Information Systems Security Engineer { ISSE } system owners, technical leads, and other stakeholders throughout the… more
    Rigid Tactical (11/01/25)
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  • Senior Mechanical Engineer - Electronics…

    RTX Corporation (Richardson, TX)
    …Solutions ( ISSE ) engineering team is seeking a highly motivated Senior Level Mechanical Engineer that is passionate about the development of electronics ... individual equipment enclosures and integration of items into rack level assemblies. These designs will contain a mixture of high-power componentry and radio frequency (RF) shielding considerations, as well as challenging size, weight, and power dissipation… more
    RTX Corporation (09/24/25)
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  • Senior Mechanical Engineer - Machine Design…

    RTX Corporation (Richardson, TX)
    …global market. The Collins Aerospace Mission Systems Integrated Strategic Solutions ( ISSE ) engineering team is seeking a self-motivated Senior Mechanical ... Engineer that thrives in the design, development, and integration of dynamic electro-mechanical systems and controls involving items such as pulleys, gear boxes, sensors, motors, actuators and hydraulic pumps. The selected candidate will also work closely with… more
    RTX Corporation (09/23/25)
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  • Senior Cyber Test Engineer

    SAIC (Colorado Springs, CO)
    …controls. + Provide the collected data to Information Systems Security Engineers ( ISSE ) in support of their assessment of system cyber security posture and ... support the cyber security operations staff in resolving complex cyber security issues as requested. + Assist in the authoring and peer-reviews cyber security test plans and detailed test procedures that include step-by-step instructions for using advanced… more
    SAIC (10/30/25)
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  • Information System Security Specialist II

    Watershed Security (Virginia Beach, VA)
    …cybersecurity vulnerability and threat analysis; and be experienced as an ISSE . REQUIRED QUALIFICATIONS + Bachelor of Science in Information Systems, Bachelor ... Framework Step 5 authorizations in the Information System Security Engineer ( ISSE ) capacity + Communicating risk reduction recommendations to stakeholders. +… more
    Watershed Security (10/30/25)
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  • Intel Security Specialist with TS and SCI Eligible

    Watershed Security (Virginia Beach, VA)
    …vulnerability and threat analysis; and be experienced as an ISSO or ISSE . REQUIRED QUALIFICATIONS + Bachelor of Science in Information Systems or Bachelor ... entries + Completing Risk Management Framework Step 5 authorizations in the ISSE capacity or Information System Security Officer (ISSO) capacity + Communicating risk… more
    Watershed Security (09/27/25)
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  • Scientist, Information Security Systems Engineer…

    L3Harris (Palm Bay, FL)
    …land, sea and cyber domains in the interest of national security. Job Title: Sr Information Security Systems Engineer Job Code: 229346 Job Location: Palm Bay, FL Job ... Qualifications: + Bachelor's Degree and a minimum of 12 years of prior relevant ISSE experience. Graduate Degree and a minimum of 10 years of prior related… more
    L3Harris (09/27/25)
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  • Information Systems Security Engineer - Principal

    Amentum (Fort Meade, MD)
    …the front and back end of new products and processes. **Responsibilities:** The ** Senior Information Systems Security Engineer ( ISSE )** shall deliver and lead ... presenting technical information to both technical and non-technical audiences to include senior stakeholders * Expertise in the Risk Management Framework (RMF) and… more
    Amentum (10/23/25)
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  • Cyber Security Architect

    DCCA (Chantilly, VA)
    …in cyber security and systems architecture. Requesting split support as ISSE /A&A, Strategic, DevSecOps, management and new product evaluation. Required Skills: * ... and non-technical audiences including recommended solutions to a diverse group of senior leaders. Desired Skills : * Demonstrated experience with offensive security… more
    DCCA (11/21/25)
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  • Systems Cybersecurity Journeyman

    Applied Research Solutions (Bedford, MA)
    …are motivated through our industry competitive benefits package, our awards and recognition program, and personalized attention from ARS Senior Managers. ... of all IT services. + Perform the Information System Security Engineer ( ISSE ) duties in an Information Assurance Workforce System Architecture and Engineering… more
    Applied Research Solutions (11/14/25)
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