• Information Systems Security

    Leidos (Bethesda, MD)
    …HFS cyber security team, and is responsible for maintaining and improving the security posture for the information systems that support the development ... Be responsible for the management of Information Systems (ISs). Maintain the System Security Policy...of this position * Must have previous ISSM or ISSO experience * Must have Linux operating system experience… more
    Leidos (07/24/25)
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  • Information Security Analyst Advisor

    General Dynamics Information Technology (Annapolis Junction, MD)
    security posture for an information system or program to ensure information systems security policies, standards, and procedures are established and ... Provide support to senior ISSOs for implementing, and enforcing information systems security policies, standards,...their control. + Ten (10) years experience as an ISSO on programs and contracts of similar scope, type,… more
    General Dynamics Information Technology (08/21/25)
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  • Sr. Information System Security

    Parsons Corporation (Annapolis Junction, MD)
    …you're looking for. **Job Description:** Parsons is seeking a highly experienced and dedicated ** Information System Security Officer ( ISSO )** to oversee the ... cloud-based capabilities. This role is critical in ensuring the security and compliance of our systems , including...Bring:** + Minimum of 10 years of experience in information security and a bachelor's degree in… more
    Parsons Corporation (09/02/25)
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  • Information Systems Security

    ManTech (Fort Meade, MD)
    ManTech seeks a motivated, career and customer-oriented ** Information Systems Security Engineer (ISSE)** to join our team supporting a **Fort Meade, MD** ... provide support to senior ISSEs for implementing and enforcing information systems security policies, standards,...7+ years of experience as an ISSE, assisting with ISSO work or similar IT field roles on programs… more
    ManTech (09/06/25)
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  • Systems Security Engineer I (For…

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …sea, space and cyber. **Qualifications You Must Have:** + Bachelor's degree in Systems Security , Network Engineering, Information Technology, or related ... We have a great opportunity for you! As a Systems Security Engineer I, you will be...or CISM Certification + ISSE CAP, CISSP-ISSEP Certification + ISSO Security +, CISA, or CASP+ Certification +… more
    Sierra Nevada Company, LLC (09/09/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …sea, space and cyber. **Qualifications You Must Have:** + Bachelor's degree in Systems Security , Network Engineering, Information Technology, or related ... top-tier professionals and contribute to the development of state-of-the-art systems that enhance national security and provide...or CISM Certification + ISSE CAP, CISSP-ISSEP Certification + ISSO Security +, CISA, or CASP+ Certification +… more
    Sierra Nevada Company, LLC (07/21/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    … enhancements to improve reliability and performance + Communicate and coordinate with the Information System Security Officer ( ISSO ) and Information ... Description:** Provides support for implementation, troubleshooting and maintenance of information Technology (IT) systems . Manages IT system infrastructure… more
    General Dynamics Information Technology (07/23/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …related field. + Professional Certifications such as CompTIA Security + or Certified Information Systems Security Professional (CISSP), CCNA Security , ... + Provide IT Security support to the Information System Security Officer ( ISSO )...with standard concepts, practices, and procedures within the IT security field. + Experience managing systems for… more
    St. George Tanaq Corporation (08/19/25)
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  • Systems Administrator IV - Pipeline (TS/SCI…

    COMSO, Inc (Fort Meade, MD)
    … enhancements to improve reliability and performance + Communicate and coordinate with the Information System Security Officer ( ISSO ) and Information ... + Provides support for implementation, troubleshooting and maintenance of information Technology (IT) systems . + Manages IT...security controls. + Perform periodic vulnerability scans of systems + Provide support to IT systems more
    COMSO, Inc (09/02/25)
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  • Information System Security Manager…

    RTX Corporation (Annapolis Junction, MD)
    …Aerospace** Applied Signal Technology's (AST) Security organization is seeking an ** Information Systems Security Manager (ISSM)** who strives for ... you 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 (08/19/25)
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