• ISSO 5

    M. C. Dean (Annapolis Junction, MD)
    …the world for the better. We are seeking a **Information System Security Officer 5 ( ISSO )** to join our **Security and Electronic Systems (SES)** business Unit. ... As an employee at MC Dean, you will join forces with more than 5 ,800 professionals who engineer and deploy automated, secure and resilient power and technology… more
    M. C. Dean (10/23/25)
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  • Information Security Professionals ISSO

    Leidos (Annapolis Junction, MD)
    …CISSP + CASP+ CE + ISSEP Five ( 5 ) or more years of experience as an ISSO or ISSE Five ( 5 ) or more years of experience with MD customer security suite ... make a difference in National Security!** Information Systems Security Officers ( ISSO ) and Information Systems Security Engineers (ISSE) will support our Leidos-led… more
    Leidos (10/18/25)
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  • Information System Security Officer ( ISSO

    Lockheed Martin (Hanover, MD)
    …\(RMS\) division is seeking an experienced Information System Security Officer \( ISSO \) to protect mission critical information systems\. This role ensures ... across the system lifecycle\. The Information System Security Officer \( ISSO \) will serve as a primary guardian of mission...in 90 days; applicants are encouraged to apply within 5 \- 30 days of the requisition posting date… more
    Lockheed Martin (10/18/25)
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  • Senior Information System Security Officer…

    Leidos (Annapolis Junction, MD)
    …make a difference in National Security!** **Senior Information System Security Officer ( ISSO )** Leidos currently has an opening for a **Senior Information System ... Security Officer ( ISSO )** to work at our **Annapolis Junction, MD** location....connected and standalone environments. + Must have at least 5 years of experience using tools to support IAVA… more
    Leidos (09/06/25)
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  • Information Systems Security Officer ( ISSO

    DCCA (Annapolis Junction, MD)
    …Standards and Technology Risk Management Framework (NIST RMF). Education / Certifications: . Five ( 5 ) years' experience as an ISSO on programs and contracts of ... Information Systems Security Officer ( ISSO ) Level 1 Location Annapolis Junction, MD Job...Candidate must have recent CI Poly (within the last 5 years) For over 40 years, DCCA has provided… more
    DCCA (09/03/25)
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  • Information Systems Security Officer ( ISSO

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    …and active TS/SCI Clearance with a MD Polygraph is required to be considered. + Five ( 5 ) years of experience as an ISSO on programs and contracts of similar ... is looking to hire a Information Systems Security Officer ( ISSO ) Level 1 for a great opportunity in the...Management Framework The Level 1 Information Systems Security Officer ( ISSO ) shall possess the following capabilities: + Provide support… more
    Jovian Concepts, Inc. (11/01/25)
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  • Information Systems Security Officer ( ISSO

    Systems Technologies, Inc. (Hanover, MD)
    Information Systems Security Officer ( ISSO ) Location Hanover, MD Job Setting On-site Job Category Other Apply Now ... (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1130) INFORMATION SYSTEMS SECURITY OFFICER ( ISSO ) The company is seeking junior, mid-level, and senior… more
    Systems Technologies, Inc. (09/02/25)
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  • Senior ISSO Security Manager

    Leidos (Baltimore, MD)
    …The Digital Modernization Sector at Leidos currently has an opening for a Senior ISSO /Security Manager to work in our Baltimore, Maryland office. This is an exciting ... and transform its legacy system. **Primary Responsibilities:** The Senior ISSO /Security Manager for a large CRM modernization effort which...environments and COTS products + Must have at least 5 years of experience using tools to support IAVA… more
    Leidos (10/10/25)
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  • Mid/Sr Information System Security Officer…

    Belay Technologies (Annapolis Junction, MD)
    …a finalist in 2021! Belay Technologies is seeking a Mid/Sr Information Systems Security Officer ( ISSO ). The selected candidate will act as an ISSO for a large ... Must have at least 10 years of experience as ISSO working independently, and/or on teams maintaining secure information...connected and standalone environments + Must have at least 5 years of experience using tools to support IAVA… more
    Belay Technologies (08/07/25)
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  • System Engineer Level 2 ( ISSO )

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    Jovian Concepts, Inc is looking to hire a System Engineer Level 2 ( ISSO ) for a great opportunity in the Annapolis Junction, MD area. A current and active TS/SCI ... or related discipline from an accredited college or university is required. + Five ( 5 ) years of additional SE experience may be substituted for a bachelor's degree. more
    Jovian Concepts, Inc. (10/16/25)
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  • Information Systems Security Officer - 15k Sign…

    Leidos (Annapolis Junction, MD)
    …of experience may be considered on a case by case basis. + **Industry Expertise:** ** 5 or more** **years** of ISSO experience supporting IC or DoD programs and ... has a new and exciting opportunity for an **Information Systems Security Officer ( ISSO )** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (09/10/25)
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  • Modernization Information Systems Security Officer…

    Lockheed Martin (Hanover, MD)
    …* A High School Diploma or GED plus nineteen \(19\) years experience as an ISSO OR * A Bachelor's degree in Computer Science or related discipline from an accredited ... or university, plus fifteen \(15\) years experience as an ISSO on programs and contracts of similar scope, type,...in 90 days; applicants are encouraged to apply within 5 \- 30 days of the requisition posting date… more
    Lockheed Martin (09/25/25)
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  • Information Systems Security Officer III…

    COMSO, Inc (Fort Meade, MD)
    …Science or related discipline from an accredited college or university is required. + Five ( 5 ) years of additional experience as an ISSO may be substituted for a ... end user. + Fifteen (15) years' experience as an ISSO on programs and contracts of similar scope, type,...+ Birthday Holiday + 2-week fully paid Sabbatical every 5 years + Emergency Facility Closure Days COMSO, Inc.… more
    COMSO, Inc (09/02/25)
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  • Information Systems Security Officer (2)

    Leidos (Fort Meade, MD)
    …has a new and exciting opportunity for an **Information Systems Security Officer ( ISSO )** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... system for periodic reaccreditation + **Technical Proficiency:** Experience as an ISSO with emphasis on Defense-in-Depth principles, network, and enterprise security… more
    Leidos (10/28/25)
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  • Systems Administrator II - Pipeline (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    …performance + Communicate and coordinate with the Information System Security Officer ( ISSO ) and Information System Owner (ISO) regarding system changes as part of ... Milestones (POA&M)as directed and coordinate completion status with the ISSO to reflect status within the Source System of...+ Birthday Holiday + 2-week fully paid Sabbatical every 5 years + Emergency Facility Closure Days COMSO, Inc.… more
    COMSO, Inc (10/21/25)
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  • Senior Information Systems Security Officer 15k…

    Leidos (Fort Meade, MD)
    …a new and exciting opportunity for a Senior Information Systems Security Officer ( ISSO ) in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Sign on Bonus** **Position Summary:** The Information System Security Officer ( ISSO )/System Engineer is responsible for ensuring the confidentiality, integrity, and… more
    Leidos (10/16/25)
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  • RMF Cybersecurity Analyst - TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …to Operate (ATO). + Acting as an appointed Information System Security Officer ( ISSO ) for IC cyber systems being developed by the engineering team. + Reporting, ... by the IC, AO, or NIST-800-53, rev 4 rev 5 . + Authoring System Security Plans (SSP). + Authoring...the Operations branch and the assignment of an operations ISSO . + Researching remediation options for vulnerabilities identified for… more
    ENS Solutions (09/27/25)
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  • Project Manager - Team Lead / Information Security…

    Zantech (MD)
    …and Internal Control Testing Support, and Information Systems Security Officer ( ISSO ) Development for an upcoming role supporting US Citizenship & Immigration ... monitoring and internal control testing + Assist with Information Systems Security Officer ( ISSO ) development + Coordinate with agile processes set up by USCIS but… more
    Zantech (09/07/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …configuration development to support customer and/or security requirements + Coordinate with ISSM/ ISSO in support of IATT and ATO requirements + Adhere to Risk ... Walking 10%, Lifting up to 50lbs 0%, Pulling/Pushing up to 50lbs 5 %, Carrying up to 25lbs 10%, Grasping 5 %, Stooping or Crouching 5 %, Crawling on hands and… more
    FGS, LLC (08/23/25)
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  • Information System Security Manager (ISSM)…

    RTX Corporation (Annapolis Junction, MD)
    …Security Agency (DCSA/SAPCO) to obtain and sustain ATO on schedule, mentor a growing ISSO team, and keep our environment audit ready every day. This is an **ONSITE** ... or Mathematics (STEM), information technology and a minimum of 5 years of prior relevant experience. + 5... 5 years of prior relevant experience. + 5 years in DoD/IC Cybersecurity as ISSM or IAM-III… more
    RTX Corporation (11/01/25)
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