• RMF Cybersecurity Analyst - TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …issuing an Authority to Operate (ATO). + Acting as an appointed Information System Security Officer ( ISSO ) for IC cyber systems being developed by the ... be entrusted with ensuring our IT engineering solutions meet the highest security standards, that they adhere to all applicable standards, guidelines, and mandates;… more
    ENS Solutions (09/27/25)
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  • Sr. Systems Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …reliability and performance + Communicate and coordinate with the Information System Security Officer ( ISSO ) and Information System Owner (ISO) regarding system ... with implementing operating systems enhancements and updates to improve reliability, security and performance. The Level 2 System Administrator shall possess the… more
    Themis Insight (12/19/25)
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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 ... Top Workplace for seven years running by the Baltimore Sun Media Group. ** SECURITY CLEARANCE IS REQUIRED: TS/SCI w/ POLYGRAPH BEFORE CONSIDERATION** This position is… more
    COMSO, Inc (12/02/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …reliability and performance. + Communicate and coordinate with the Information System Security Officer ( ISSO ) and Information System Owner (ISO) regarding system ... a time when a premium is placed on cyber security . In an ultra-competitive environment, Synergy ECP has thrived...(POA&M) as directed and coordinate completion status with the ISSO to reflect status within the Source System of… more
    Synergy ECP (11/30/25)
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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 ... management, implementation, and sustainment of compliance with applicable system security controls. + Provide support to IT systems including day-to-day… more
    General Dynamics Information Technology (11/08/25)
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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 ... innovative capabilities to high-level decision makers that enhance our nation's security . In an ultra-competitive environment, Synergy ECP has thrived by adhering… more
    Synergy ECP (10/22/25)
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  • Military Fellowship Program: Systems…

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …+ ISSM CAP, CISSP, or CISM Certification + ISSE CAP, CISSP-ISSEP Certification + ISSO Security +, CISA, or CASP+ Certification + MCSE, Linux, and/or CCNP ... have already separated from the military. As a Systems Security Engineer, you will be using your skills and...design, test, and implement our secure operating systems, networks, security monitoring, and tuning. You'll be responsible for the… more
    Sierra Nevada Company, LLC (12/05/25)
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  • ISSO /ISSE, TS/SCI w/Polygraph

    General Dynamics Information Technology (Bethesda, MD)
    …Cyber and IT Risk Management **Skills:** Cyber Defense,Cybersecurity Risk Management, Security Risk Management **Experience:** 8 + years of related experience ... your opportunity to make a personal impact as an ISSO /ISSE supporting customer activities. GDIT is your place to...skilled team to be a premier provider of cyber security services to the customer. We provide consummate cyber… more
    General Dynamics Information Technology (12/11/25)
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  • ISSE/ ISSO

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    ISSE/ ISSO Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for Information ... System Security Engineers & Information Systems Security Officers...established Information Assurance standards and regulations. In addition, the ISSE/ ISSO will recommend and oversee the application of mitigation… more
    Athenix Solutions Group, LLC (10/23/25)
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  • IT Vulnerability Management Lead

    ICF (Bethesda, MD)
    …team. In this role, you will work closely with the **NLM Information Systems Security Officer ( ISSO )** and play a critical part in safeguarding NLM's IT ... The **National Library of Medicine (NLM)** is seeking a **IT Security Compliance Lead** / **Senior Security Analyst** to join our security compliance… more
    ICF (12/13/25)
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