• COMSEC/ Network Engineer

    Leidos (Laurel, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... **Leidos** has a new and exciting opportunity for a **COMSEC/ Network Engineer** in our **National Security Sector's...more. **Join us and make a difference in National Security !** **Job Summary:** As part of this highly visible… more
    Leidos (09/16/25)
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  • Senior Information System Security Officer…

    Leidos (Annapolis Junction, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... a large software or IT program. + Demonstrated experience performing day-to-day security operations of large, complicated information and information processing… more
    Leidos (09/06/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... to security related events and assist in remediation effortsof cyber security incidents (system and/or network breaches, malware attacks) + Participate in… more
    Leidos (10/30/25)
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  • Information Systems Security Officer (2)

    Leidos (Fort Meade, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... Proficiency:** Experience as an ISSO with emphasis on Defense-in-Depth principles, network , and enterprise security architecture. Experience applying the… more
    Leidos (10/28/25)
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  • Senior Information Systems Security Officer…

    Leidos (Fort Meade, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... **Leidos** has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our **National Security Sector's (NSS) Cyber &… more
    Leidos (10/16/25)
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  • Information Systems Security Officer - 15k…

    Leidos (Annapolis Junction, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... and enforcing security policies, standards, and methodologies. + **Overseeing security operations ** for information systems, managing daily security … more
    Leidos (09/10/25)
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  • Information Security Professionals ISSO…

    Leidos (Annapolis Junction, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... + Manage security aspects of information systems and perform daily security operations . + Evaluate security solutions to ensure they meet requirements… more
    Leidos (10/18/25)
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  • Security Specialist

    Leidos (Bethesda, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... **Leidos** has a new and exciting opportunity for a ** Security Specialist** in our **National Security Sector's...more. **Join us and make a difference in National Security !** **Job Summary** : Leidos is seeking a … more
    Leidos (10/16/25)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... has a new and exciting opportunity a **Principal Endpoint Security Systems Engineer** in our **National Security ...more. **Join us and make a difference in National Security !** **Job Description** This effort is seeking an experienced… more
    Leidos (08/29/25)
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  • SOC Analyst Level 2

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …across network security , digital media analysis, and malware teams within a Security Operations Center (SOC) or Network Operations Center (NOC) ... network attack patterns, and defensive countermeasures. + Proficiency in network security analysis, malware investigations, and forensic methodologies.… more
    Competitive Range Solutions, LLC (11/06/25)
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