• Information Systems Security Manager

    L3Harris (Orlando, FL)
    …processes to include risk management framework (RMF), DIACAP, NISPOM + Prior ISSO/ ISSM experience + DoD 8570.1 compliant certification (eg Security +, CISSP, etc.)or ... ability to attain within 6 months + Communications security (COMSEC) experience + Knowledge of NISPOM Chapter 8 and DAAPM requirements + System administrator experience with operating systems: Microsoft Windows, Linux + Experience with various information… more
    L3Harris (08/29/25)
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  • Senior Associate, Cyber Intelligence (Palm Bay)…

    L3Harris (Palm Bay, FL)
    …Description: The candidate will assist the Information System Security Manager ( ISSM ) in performing vulnerability and network scans on government-authorized systems. ... Responsibilities include conducting vulnerability scans, network detection, mapping, and evaluating controlled interfaces for assigned information systems. Proficiency with scanning tools such as Tenable Nessus, NMAP, Nipper, or other similar security tools is… more
    L3Harris (08/29/25)
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  • Manager Classified Cybersecurity 1 - Top Secret

    Northrop Grumman (Melbourne, FL)
    …Top Secret, SCI, SAP/SAR access, or Polygraph is preferred + 8 years of ISSO/ ISSM experience with RMF + Prior leadership or management experience + Active Top ... Secret, TS/SCI, or SAP/SAR access + Diverse classified information systems security / information assurance background + Excellent written and verbal communication skills + Prior experience communicating with customer and program leadership We offer flexible… more
    Northrop Grumman (08/28/25)
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  • Information System Security Officer, Classified…

    Lockheed Martin (Cape Canaveral, FL)
    …of actions and milestones \(POA&M\) with the Information Systems Security Manager \( ISSM \) to address non\-compliance in the allotted time frame\. * Ensure systems ... are operated, maintained, and disposed of in accordance with internal security policies and practices outlined in the security plan\. * Operate and maintain ACAS laptops and servers utilizing Tenable Security Center and Nessus Security scanner\. * Audit… more
    Lockheed Martin (08/28/25)
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  • Classified Cyber Security /ISSO

    Lockheed Martin (Orlando, FL)
    …responding to network and security events\. + Documenting compliance actions with the ISSM to address non\-compliance in the allotted time frame\. + Ensuring systems ... are operated, maintained, and disposed of in accordance with internal security policies and practices\. **Why Join Us** We are looking for a collaborative and dedicated individual to join our team as a Classified Cyber Security /ISSO\. As a member of our team,… more
    Lockheed Martin (08/21/25)
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  • Information Systems Security Officer Sr

    Lockheed Martin (Orlando, FL)
    …responding to network and security events + Documenting compliance actions with the ISSM to address non\-compliance in the allotted time frame + Ensuring systems are ... operated, maintained, and disposed of in accordance with internal security policies and practices **Why Join Us** We are looking for a collaborative and driven individual who is passionate about information systems security\. As a member of our team, you will… more
    Lockheed Martin (08/21/25)
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  • MAF DMO Cybersecurity Engineer

    Huntington Ingalls Industries (Orlando, FL)
    …alongside the Cybersecurity Team Lead and Information System Security Manager ( ISSM ) to protect mission‑critical systems through the effective application of the ... Risk Management Framework (RMF), ensuring compliance with DoD policy, regulations, and best practices. You'll be hands‑on with RMF deliverables, vulnerability scanning and remediation, system configuration validation, and collaboration with network and system… more
    Huntington Ingalls Industries (08/19/25)
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  • Cybersecurity Professional II

    Amentum (Kennedy Space Center, FL)
    …requirements as defined by NASA and NIST. + Work with the ISSM , ISSEs, stakeholders, users, and system administrators to ensure compliance with NASA/NIST ... 800-53 cybersecurity requirements for all responsible systems which are located in various types of computing environments and facilities. + Track, review, and update all System Security Plan (SSP) requirements to include Control Implementation, POAMs, RBDs,… more
    Amentum (08/08/25)
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  • Sr Principal Linux Systems Administrator - Secret

    Northrop Grumman (Melbourne, FL)
    …and standalone computers as directed by the Information Systems Security Manager ( ISSM ). + Prepare security documentation for input to Computer Security. + Report ... project status as required for all recurring and non-recurring efforts. + Work under minimal direction and independently determine and develop approach to solutions. _If you are ready to solve complex problems in a dynamic environment, apply today!_ **Basic… more
    Northrop Grumman (08/08/25)
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  • Journeyman Vulnerability Assessor

    ManTech (Doral, FL)
    …privacy controls noted in NIST 800-53. Familiarity with the role of ISSO and ISSM or SCA. + Experience at a DoD Combatant Command (eg, SOUTHCOM, NORTHCOM, CENTCOM, ... CYBERCOM, INDOPACOM, EUCOM, AFRICOM, STRATCOM, TRANSCOM, SOCOM, SPACECOM) or a component is desired. **Clearance Requirements:** + Must have a current/active Secret clearance. **Physical Requirements:** + Must be able to remain in a stationary position 50%. +… more
    ManTech (08/08/25)
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