• Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …engineering, and cybersecurity industries. The Information System Security Manager ( ISSM ) is responsible for the development, implementation, and continuous ... + 5+ years of cybersecurity management experience in the ISSO / ISSM roles, including developing, maintaining, and enforcing information system security policies and… more
    M. C. Dean (12/13/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …TS/SCI clearance required.** Responsibilities The Information System Security Manager ( ISSM ) is responsible for the development, implementation, and continuous ... + 5+ years of cybersecurity management experience in the ISSO / ISSM roles, including developing, maintaining, and enforcing information system security policies and… more
    M. C. Dean (12/13/25)
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  • Senior Information System Security Officer

    ManTech (Quantico, VA)
    …authorization status are reported to the system owner and IS Security Manager ( ISSM ) + Ensure the removal and retirement of ISs being decommissioned in coordination ... with the system owner, ISSM , and ISSR; Working knowledge of the National Institute of Standards and Technology (NIST) Risk Management Framework (RMF) and ATO… more
    ManTech (12/06/25)
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  • Information Systems Security Engineer (ISSE)

    Nightwing (Sterling, VA)
    …IAM Level 2 professional certification (eg, Security+, CISSP, CISSM, etc.) + Prior ISSM /ISSO or alternate ISSM /ISSO experience + Self-starter with the ability to ... work independently, customer service orientated + In-depth knowledge of NIST special publications, CNSS policies, and instructions **Education Requirement** A bachelor's degree in information systems or cybersecurity or six years of experience in place of… more
    Nightwing (11/25/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    …III findings associated with scans of network devices. + Coordinate with ISSO/ ISSM to update POA&M and reflect open vulnerabilities associated with network devices. ... and logical). + Contribute to and participate in weekly CCB. + Notify ISSM /ISSO of any irregularities in network operations and/or attacks/compromises. + Work with… more
    CACI International (11/07/25)
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  • End Point Security System Administrator

    Craig Technologies (Norfolk, VA)
    …Create custom Firewall policies and work with Information Systems Security Manager ( ISSM ) and Information System Security Officers (ISSOs) to identify, configure and ... and support other DoD initiatives related to HBSS + Coordinate with the ISSM and ISSOs regarding malicious events detected via HBSS and update incident reports… more
    Craig Technologies (10/24/25)
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  • Senior Information System Security Officer (ISSO)

    KBR (Chantilly, VA)
    …IT or cybersecurity + Minimum of five (5) years of experience performing ISSM or ISSO duties in classified environments + DoD 8140-compliant baseline certification ... (CISSP preferred) + Experience with cloud service providers (CSPs) (eg AWS, Azure) + Demonstrated experience with Risk Management Framework + Familiarity and experience with technologies such as eMASS, Xacta, ACAS, and Splunk + Experience in assessing systems… more
    KBR (12/24/25)
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  • Program Security Engineer

    SAIC (Chantilly, VA)
    …team environment with limited direct supervision. **Desired Qualifications:** + Experience working in an ISSM or ISSE role. + Experience working in a PSO role for a ... Program or Contract. REQNUMBER: 2512574 SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of… more
    SAIC (12/23/25)
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  • Distinguished Software Engineering Lead

    Frontier Technology Inc. (Chesapeake, VA)
    …controls, and cross-domain integration solutions. + Collaborate with cybersecurity and ISSM teams to support ATO and ongoing accreditation automation. + Innovation ... & Ecosystem Integration + Integrate emerging technologies, open standards, and modern frameworks into operational systems. + Collaborate with AI/ML, data, and simulation teams to enable model integration and inference services within production software… more
    Frontier Technology Inc. (12/19/25)
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  • TS RMF Manager

    Insight Global (Suffolk, VA)
    …3+ Years of Experience working as a lead or manager of an ISSO/ ISSM team Experience briefing stakeholders on timelines, updates and milestones related to DoD ... Lead efforts using Enterprise Mission Assurance Support Service (eMASS) to document activities and implement security controls per NIST SP 800-53 and CNSSI 1253. Test and apply security controls based on categorization and overlays. Collaborate with team… more
    Insight Global (12/19/25)
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