• COLSA Corporation (Kingsport, TN)
    …The Local Defender serves as a critical cybersecurity role that combines ISSO responsibilities with traditional Security Operations Center (SOC) and Threat ... on RMF controls. The preferred candidate is an experienced ISSO with in-depth knowledge of NIST 800-53 controls, RMF...and that system documentation is updated accordingly. + Monitor Cyber Tasking Orders (CTOs), security bulletins, CVEs,… more
    DirectEmployers Association (09/12/25)
    - Related Jobs
  • COLSA Corporation (Huntsville, AL)
    …+ Advise the Information System Owner (ISO) on RMF, perform Information System Security and Officer ( ISSO ) responsibilities to obtain system ATOs At COLSA, ... COLSA Corporation is seeking an Operational Technology (OT) Cyber Analyst to support our Army customer at...of AMP components, systems, and services, and to verify security designs, configurations, re-IPing, and the overall system … more
    DirectEmployers Association (11/15/25)
    - Related Jobs
  • Applied Research Associates, Inc. (Nashua, NH)
    …for a **Facility Security Manager** who will lead a team of Information Security Specialists (ISSM/ ISSO ) and the current Facility Security Officer (FSO) ... Protocol Router Network (SIPRNet). Responsibilities will include managing a team of security professionals to include Information System (ISSM/ ISSO ) team and… more
    DirectEmployers Association (10/29/25)
    - Related Jobs
  • AeroVironment (Centreville, VA)
    …degree + Proficient with Linux based classified systems + Experience with cyber security policies and implementation of Risk Management Framework (RMF): eg ... The Information Systems Security Manager (ISSM) provides information systems security support for DoD and Non-DoD classified systems and networks.… more
    DirectEmployers Association (10/11/25)
    - Related Jobs
  • COLSA Corporation (Southport, NC)
    …IT/OT roles, including at least 3-5 years of experience in a senior role with ISSO responsibilities. + Active Secret Security Clearance required. + Security ... General Summary: The Cyber Analyst serves as a critical asset in...actionable format, while performing all traditional duties of an ISSO . Principal Duties and Responsibilities: + Consult with system… more
    DirectEmployers Association (08/21/25)
    - Related Jobs
  • Mission Support and Test Services (Goleta, CA)
    …all intelligence activities conducted across the NNSS. + Report Incidents of Security Concern (IOSCs) involving intelligence information, including Cyber , to ... Special Security Officer (SSO) + Information Systems Security Officer ( ISSO ) + Assistant Special ...background investigation to meet the requirements for access to classified information or matter if the duties of the… more
    DirectEmployers Association (10/17/25)
    - Related Jobs
  • Classified Cyber Security

    Lockheed Martin (Marietta, GA)
    …candidate will join the LMA Classified Cybersecurity Team as an Information Systems Security Officer \( ISSO \) on\-site at Marietta, GA\. As an ISSO ... Experienced Professional **Business Unit:** AERONAUTICS COMPANY **Relocation Available:** Possible **Career Area:** Cyber Security **Type:** Full\-Time **Shift:**… more
    Lockheed Martin (11/07/25)
    - Related Jobs
  • Classified Cyber Security

    Lockheed Martin (Grand Prairie, TX)
    …**Business Unit:** MISSILES AND FIRE CONTROL **Relocation Available:** Possible **Career Area:** Cyber Security **Type:** Full\-Time **Shift:** First ... **Description:** You will be the Information Systems Security Officer for the Lockheed Martin Missiles &...cybersecurity principles\. What You Will Be Doing As the ISSO , you will be responsible for overseeing day\-to\-day information… more
    Lockheed Martin (11/14/25)
    - Related Jobs
  • Information System Security Officer…

    Lockheed Martin (Colorado Springs, CO)
    **Description:** Lockheed Martin's, Rotary & Mission Systems \(LM RMS\), Classified Cyber Security invites you to step up to one of today's most daunting ... are looking for an individual to serve as a Classified Cyber Security Senior /...Cyber Security Senior / Information System Security Officer \( ISSO \) and join our team's… more
    Lockheed Martin (10/10/25)
    - Related Jobs
  • Information System Security Officer…

    Lockheed Martin (Cape Canaveral, FL)
    …Space \(LMS\) is seeking a Classified Cybersecurity Information Systems Security Officer \( ISSO \) supporting the Fleet Ballistic Missile \(FBM\) program\. ... Level:** Experienced Professional **Business Unit:** SPACE **Relocation Available:** No **Career Area:** Cyber Security **Type:** Full\-Time **Shift:** First more
    Lockheed Martin (09/19/25)
    - Related Jobs