• Sr. Information Systems Security Engineer…

    Themis Insight (Linthicum Heights, MD)
    …and Military expertise to every case. We are hiring a Sr. Information Systems Security Engineer (ISSE) to work in Linthicum Heights, MD. Position location is subject ... MD client's needs. Required: TS/SCI with a Polygraph The Information Systems Security Engineer (ISSE) shall perform, or review, technical security assessments… more
    Themis Insight (07/09/25)
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  • Principal Consultant, Offensive Security

    Palo Alto Networks (Fort Meade, MD)
    …- just to name a few! **Your Career** The Principal Consultant on the Offensive Security team is focused on assessing and challenging the security posture across ... design for research, development, and testing focused on offensive security + Conducts periodic scans of networks to find...conduct cyber risk assessments using frameworks or standards like NIST CSF, ISO 27001/2, PCI, CIS Top 20, CMMC,… more
    Palo Alto Networks (07/08/25)
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  • Information Systems Security Officer

    ManTech (Lothian, MD)
    **ManTech** seeks a motivated and customer-focused **Information Systems Security Officer (ISSO)** to support cybersecurity operations at **Patuxent River, MD.** ... safeguard Department of Defense (DoD) information systems by supporting security control implementation, continuous monitoring, risk assessment activities, and… more
    ManTech (06/28/25)
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  • Senior Information Systems Security

    Leidos (MD)
    **Description** As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) ... Architecture Analysis and Security Engineering Support for the implementation and fielding of...etc. + Knowledge of, and practical experience with the NIST Special Publications 800 Series, CNSSI 1253, and DoD… more
    Leidos (06/27/25)
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  • Cyber Security SME

    Oasis Systems, LLC (Rockville, MD)
    …MAR Division of Oasis Systems has an exciting opportunity for a full timeCyber Security Subject Matter Expert with ten years or more experience. The Cyber ... Security Subject Matter Expert acts as a subject matter...Protection (CIP) Standards, NRC Regulatory Guide 5.71, NEI 08-09, NIST Special Publications, and ISASecure Certifications. The SME will… more
    Oasis Systems, LLC (06/20/25)
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  • Information Systems Security Engineer

    CACI International (Columbia, MD)
    Information Systems Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... Type of Travel: Local * * * **The Opportunity:** + The Information Systems Security Engineer (ISSE) shall perform, or review, technical security assessments of… more
    CACI International (06/17/25)
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  • Information Systems Security Officer…

    CACI International (Annapolis Junction, MD)
    Information Systems Security Officer - Level 3 Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... to the proposal, coordination, implementation, and enforcement of information systems security policies, standards, and methodologies to ensure the protection of… more
    CACI International (06/05/25)
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  • Information Systems Security Officer III…

    COMSO, Inc (Fort Meade, MD)
    …in compliance with National Institute of Standards and Technology Risk Management Framework ( NIST RMF). The Level 3 Information System Security Officer shall ... Information Systems Security Officer III - PIPELINE (TS/SCI w/ Polygraph)...seven years running by the Baltimore Sun Media Group. ** SECURITY CLEARANCE IS REQUIRED: TS/SCI w/ POLYGRAPH BEFORE CONSIDERATION**… more
    COMSO, Inc (06/03/25)
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  • FLEX Edge Security Analyst

    Marriott (Bethesda, MD)
    …N **Position Type** Management This is a temporary position. The Edge Security Analyst will assist in the deployment, management, and optimization of Akamai ... edge security solutions, including Web Application Firewall (WAF), bot protection,...+ Familiarity with governance and compliance frameworks such as NIST , ISO 27001, and PCI DSS. + Knowledge of… more
    Marriott (05/29/25)
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  • FLEX Application Security Testing Analyst

    Marriott (Bethesda, MD)
    …N **Position Type** Management This is a temporary position. The Application Security Testing Analyst will support the assessment and improvement of Web, API, ... Mobile application security through hands-on security testing and code...workflows + Familiarity with compliance standards such as PCI-DSS, NIST 800-53, or ISO 27001 **CORE WORK ACTIVITIES** **Application… more
    Marriott (05/29/25)
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