• Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …accomplish goals. + Provide IT Security support to the Information System Security Officer (ISSO) and System Owner (SO) working closely with System ... Senior System Administrator - Network Security WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description **Overview**… more
    St. George Tanaq Corporation (08/19/25)
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  • Senior Information Security Engineer

    Lumen (Annapolis, MD)
    …problem-solving skills. **The Main Responsibilities** + Perform as an Information Systems Security Officer (ISSO) for government systems + Achieve and maintain ... and effortlessly. Together, we are building a culture and company from the people up - committed to teamwork,...and shape the future. **The Role** The Senior Information Security Engineer is a member of the Industrial … more
    Lumen (11/04/25)
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  • IT Vulnerability Management Lead / Senior…

    Guidehouse (Rockville, MD)
    …Do** **:** In this role, you will work closely with the client Information Systems Security Officer (ISSO) and play a critical part in safeguarding Client's IT ... **Job Family** **:** IT Cyber Security (Digital) **Travel Required** **:** Up to 75%...data into enterprise monitoring + Understanding of the Secure Software Development Life Cycle + Master's degree or additional… more
    Guidehouse (10/05/25)
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  • Senior Construction Manager - active TS/SCI…

    V2X (Laurel, MD)
    …battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our ... $3.9B company and 16,000 people work alongside our clients, here...stakeholders. The Construction Manager-FP will assist the client's Contracting Officer (CO) and Contracting Officer 's Technical Representative… more
    V2X (09/21/25)
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  • Cryptographic Modernization Subject Matter Expert

    Leidos (Aberdeen Proving Ground, MD)
    …you ready for a rewarding and inspiring career?** Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the ... national security , engineering, and the health industries. At Leidos, we...to demonstrate compliance and system integrity + Collaborate with software and hardware teams to integrate modern cryptographic solutions… more
    Leidos (09/24/25)
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  • Systems Administrator IV - Pipeline (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    …reliability and performance + Communicate and coordinate with the Information System Security Officer (ISSO) and Information System Owner (ISO) regarding system ... and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce development, and… more
    COMSO, Inc (09/02/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …reliability and performance + Communicate and coordinate with the Information System Security Officer (ISSO) and Information System Owner (ISO) regarding system ... Linux and Windows operating systems and installs/loads operating system software , troubleshoots, maintains integrity and configures network components along with… more
    General Dynamics Information Technology (10/22/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …and performance Yes/No + Communicate and coordinate with the Information System Security Officer (ISSO) and Information System Owner (ISO) regarding system ... The company leverages its expertise in data transport solutions, software and systems engineering, and other solutions to deliver critical and innovative… more
    Synergy ECP (10/22/25)
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  • Cyber & Electronic Warfare Operations Staff…

    Applied Research Associates, Inc. (Fort Meade, MD)
    …is to support the design, development, improvement, and integration of software and analytic methodologies and capabilities for joint targeting operations. Your ... and work with technical staff to translate those requirements into actionable software development tasks + Create quality products (eg, briefings, bullet background… more
    Applied Research Associates, Inc. (09/23/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …escalated tickets and system optimization. + Collaborating with the Information System Security Officer (ISSO) and Information System Owner (ISO) regarding ... operating systems. + Installation and maintenance of operating system software and security patches (eg, IAVA ...the unique contributions that every employee brings to our company and our customers - every day. You'll have… more
    CACI International (08/21/25)
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