• Information Systems Security Officers

    SMX (Washington, DC)
    …Washington, DC Law Enforcement Agency CIO's organization is looking to provide Information Security as a Service and needs ISSO to support cybersecurity ... Skills & Experience** + At least 5 years serving as an Information Systems Security Officer ( ISSO ) at a cleared facility. + Minimum of 7 years of work experience… more
    SMX (11/04/25)
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  • Information System Security Officer

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented **Information System Security Officer ( ISSO )** to join our team in **Washington, DC** . ... Qualifications:** + 5 years' experience performing duties of an Information Systems Security Officer ( ISSO ) at a cleared facility + Hold at least one of the… more
    ManTech (10/22/25)
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  • Information System Security Engineer…

    Guidehouse (Suitland, MD)
    … personnel such as the Authorizing Official, system owners, Information System Security Officers ( ISSO ), by highlighting potential threats and vulnerabilities ... Perform RMF assessment and engage with System Owners and ISSO , providing guidance of evidence needed for security... ISSO , providing guidance of evidence needed for security controls, and documenting findings of assessment. **What You… more
    Guidehouse (10/24/25)
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  • 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 ... Administrators and other security staff within the USCB. + Support ISSO with continuous monitoring and risk-profiling activities. + Create and package evidence… more
    St. George Tanaq Corporation (08/19/25)
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  • Senior Information System Security Officer

    Steampunk (Mclean, VA)
    **Overview** **Steampunk** wants you to be a **Senior Information System Security Officer ( ISSO )** on our team to support a government customer on site in ... to support all activities that ensure the level of security documented with the security authorization is...+ Certified Ethical Hacker (CEH) + Current experience providing ISSO support to DHS + Experience supporting systems hosted… more
    Steampunk (09/16/25)
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  • Information Systems Security Officer (2)

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for an **Information Systems Security Officer ( ISSO )** in our **National Security Sector's ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (10/28/25)
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  • Senior Information Systems Security Officer…

    Leidos (Fort Meade, MD)
    …**Leidos** has a new and exciting opportunity for a Senior Information Systems Security Officer ( ISSO ) in our **National Security Sector's (NSS) ... for a 15k Sign on Bonus** **Position Summary:** The Information System Security Officer ( ISSO )/System Engineer is responsible for ensuring the confidentiality,… more
    Leidos (10/16/25)
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  • Information System Security Officer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Information System Security Officer ISSO ** to join our team in the Chantilly, VA area. ISSO ... systems and as such, works in close collaboration with the Information System Security Manager ISSM. Ensure that cyber security requirements are effectively… more
    ManTech (10/30/25)
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  • Deputy IT Security Manager

    IntelliDyne (Falls Church, VA)
    … devices and management of alerts; administration of HBSS tools; network defense and security event triage. + ISSO /ISSM experience on a network enclave About Us ... Deputy IT Security Manager Location: Falls Church, VA (Onsite) Clearance:...and Milestones artifacts. + Perform all required duties as ISSO for joint-force DoD agency network. + Conduct and… more
    IntelliDyne (10/03/25)
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  • Information Systems Security Office (Cloud)

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …networks, servers, and workstations-through continuous monitoring, intrusion detection, and advanced security services. The ISSO plays a critical role in ... increasing threats and vulnerabilities in this digital age. Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center… more
    Tetrad Digital Integrity LLC (10/08/25)
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