• Senior Information Systems Security Officer

    Synergy ECP (Annapolis Junction, MD)
    Senior Information Systems Security Officer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for cleared ... ongoing mission-critical operations. With high demand from our National Security customers for our talent and expertise, our employees...a minimum of 7+ years of experience as an ISSO supporting IC or DoD programs and contracts of… more
    Synergy ECP (08/08/25)
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  • 309 - Information Systems Security Officer…

    ARSIEM (Fort Meade, MD)
    …client you work with. ARSIEM is looking for an Information Systems Security Officer supporting the Signals Analysis Division with maintaining compliance and ... strengthening the security posture of critical mission systems via the Risk...for periodic reaccreditation. Minimum Qualifications + Experience as an ISSO with emphasis on Defense-in-Depth principles, network, and enterprise… more
    ARSIEM (10/30/25)
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  • Information Systems Security Manager

    Leidos (Bethesda, MD)
    …energetic, motivated, self-starter for this technically sophisticated and challenging information security position, supporting the development of a variety of naval ... . This position is part of the HFS cyber security team, and is responsible for maintaining and improving...of this position * Must have previous ISSM or ISSO experience * Must have Linux operating system experience… more
    Leidos (10/23/25)
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  • Functional Analyst 2- TS/SCI with Poly

    Amentum (Columbia, MD)
    …required resources to enable creation, registration, and assignment of System Security Plans (SSPs) in conjunction with Delegated + Authorizing Officials (DAOs), ... ISSO 's, and System Owners. + Review and update organizational...organizational documentation that affect Cybersecurity requirements + Collaborate with Security Control Assessors to identify and execute system testing… more
    Amentum (08/13/25)
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  • ISSE

    Lentech, Inc (Hanover, MD)
    …high-profile intelligence community clients. We currently have a unique opportunity for an ISSE/IA/ ISSO with expertise in Information Systems Security to join a ... interested in tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a leading team dedicated to… more
    Lentech, Inc (08/13/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …and secure IT solutions to our clients in the defense and national security sectors. Our mission is to support critical infrastructure with the highest standards ... ideal candidate will bring extensive experience in system engineering, security compliance, escalation resolution, and mission-aligned IT environments. **Responsibilities:**… more
    CACI International (10/30/25)
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  • Cloud Migration - TS/SCI w/Polygraph

    General Dynamics Information Technology (Bethesda, MD)
    …will help ensure today is safe and tomorrow is smarter. Our work depends on an ISSO joining our highly skilled team to be a premier provider of cyber security ... services to the customer. We provide consummate cyber security risk management "as a service" platform across multiple fabrics and centers. We have responsibility to… more
    General Dynamics Information Technology (10/03/25)
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  • Validator/Vulnerability Management Lead

    SMX (Patuxent River, MD)
    …Test (IATTs), to include but not limited to: + Coordinate development of the Security Assessment Plan (SAP) with Integrated Product Team (IPT) SSE and system ISSO ... Enterprise Mission Assurance Support Service (eMASS) (Risk Assessment) + Complete the Security Assessment Report (SAR) + Provide POA&M update recommendations to the… more
    SMX (10/28/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    … security hardening, patching, and monitoring status. Position also will support ISSO and ISSEs in obtaining and maintaining security certification and ... accreditation. Apply knowledge of computer operations, platforms, systems, architectures, functions, and terminology. Independently read, write and implement standard operating procedures and technical documentation. Required Clearance: TS/SCI with FS… more
    Synergy ECP (10/15/25)
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  • SONAR Systems Engineering Manager 2

    Northrop Grumman (Annapolis, MD)
    …for our Sonar Design and sustainment team in cooperation with ISSE, ISSO and network Admins. Interfacing with Government Representatives and other contractors in ... and thermal analysis, fabrication and assembly + Enterprise network configuration, Security + certification (or equivalent) and an understanding of Cyber Security… more
    Northrop Grumman (08/28/25)
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