• Senior Information System

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Officer (ISSO)** to join our team in **Quantico, VA, ... following Information Assurance Management (IAM) Level III certifications: Certified Information Systems Security Professional (CISSP), Global … more
    ManTech (01/01/26)
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  • Information System Security

    RTX Corporation (Annapolis Junction, MD)
    …Aerospace** Applied Signal Technology's (AST) Security organization is seeking an ** Information Systems Security Manager (ISSM)** who strives for ... will own the end-to-end Cybersecurity Program for all classified and controlled information systems at our Maryland Office facility. You will partner with… more
    RTX Corporation (11/01/25)
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  • CRM Information Security

    Leidos (Ashburn, VA)
    … requirements. + In-depth experience proposing, coordinating, implementing, and enforcing information systems security policies, standards, and ... eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local… more
    Leidos (12/23/25)
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  • Information System Security

    GCyber (Alexandria, VA)
    GCyber is seeking an Information System Security Engineer, to support a government customer. The ISSO will be responsible for maintaining compliance, ... and coordinating security documentation and activities across multiple stakeholders. As the Information System Security Officer, you will: + Apply solid… more
    GCyber (11/04/25)
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  • Cleared Information Systems

    Virtual Service Operations (Lorton, VA)
    Cleared Information Systems Security Engineer...we are a good match! Opportunity: We are seeking Information System Security Engineers (ISSEs) ... take the next steps in your career as an Information Systems Security Engineer (ISSE)?...to join a high-performing team of experts in Cybersecurity , Cloud, and Systems Engineering. This team… more
    Virtual Service Operations (10/04/25)
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  • Information System Security

    ANSER (Mclean, VA)
    …our success in the impact of our service. Position Overview: ANSER is seeking an Information System Security Specialist to support information technology ... security compliance requirements. In this role you will strengthen information and systems security by monitoring compliance activities, maintaining… more
    ANSER (12/27/25)
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  • Information Systems Security

    Amentum (Columbia, MD)
    We are seeking a Information Systems Security Engineer LV3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + ... required. + DoD 8570 compliance with IASAE Level 3 is required. Both Information Systems Security Engineering Professional (ISSEP) and CISSP Certifications… more
    Amentum (11/12/25)
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  • Senior Information System

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Representative (ISSR)** to join our team in **Washington, ... the system owner, contingent upon the IS's security categorization, type of information processed and...years. + Hold one of the following certifications: Certified Information Systems Security Professional (CISSP),… more
    ManTech (12/05/25)
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  • Senior Information System

    Tyto Athene (Washington, DC)
    **Description** Tyto Athene is hiring a Senior ** Information System Security Officer (ISSO)** to support one of our law enforcement customers in Washington, ... protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1630/senior- information - system - security -officer/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-DC-Washington_… more
    Tyto Athene (12/27/25)
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  • Information System Security

    RedTrace Technologies Inc (Washington, DC)
    …Vulnerability Management, and Cyber Defense support. Position Description: We are seeking an Information System Security Representative (ISSR) to carry out ... the system owner, contingent upon the IS's security categorization, type of information processed and...at least one of the following certifications: + Certified Information Systems Security Professional (CISSP)… more
    RedTrace Technologies Inc (12/09/25)
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