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896 information system security officer jobs found

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SAIC
Sep 16, 2026
Senior Information System Security Officer
SAIC FL
Description SAIC is hiring a Senior Information System Security Officer (ISSO)to be located inPensacola, FL. The successful candidate will be the primary technical resource for Information Assurance (IA) and Cybersecurity. The Senior ISSO will: Lead and manage a small team of ISSOs supporting the Navy's Center for Information Warfare Training. Ensure cybersecurity readiness for operational readiness assessments. Manage NIST/RMF system accreditation for multiple training networks of various classifications. Perform vulnerability management and tracking via VRAM and other government vulnerability management solutions. Complete vulnerability scanning using ACAS/Nessus. Perform audit log review. Oversee incident management response and tracking for cybersecurity events and spillages. Verify system configuration compliance with DISA STIG checklists using automated tools such as eMASSter and SCAP. Manage incidents and requests assigned via Service Now....
Odyssey Systems Consulting Group
Aug 28, 2026
Full time
Information System Security Officer
Odyssey Systems Consulting Group Ogden, UT
Position Summary Odyssey has an exciting opportunity for a Journeyman Information System Security Officer (ISSO) supporting the Air Force Life Cycle Management Center Armament Directorate Munitions Division (AFLCMC/EBH) at Hill AFB, UT .    This role supports the protection, accreditation, and ongoing security posture of Air Force information systems. In this role, you will work closely with the Information System Security Manager (ISSM) to ensure systems meet all DoD and Air Force cybersecurity requirements, align with the Risk Management Framework (RMF), and maintain the confidentiality, integrity, and availability of critical networks and data. You will conduct risk assessments, support accreditation activities, evaluate system security controls, and help enforce policies, configurations, and user access standards. Additional responsibilities include monitoring for vulnerabilities, assisting with incident response actions, maintaining compliance...
QED Systems, LLC
Aug 24, 2026
Information System Security Officer (ISSO)
QED Systems, LLC TX
QED Systems, LLC, is currently recruiting an Information System Security Officer (ISSO) to join our team at Fort Hood, TX to support our customer, Project Manager Intelligence Systems & Analytics (PM IS&A). Duties: Provide expert support, analysis and research in DoD Risk Management Framework (RMF) requirements and processes to support the Army RMF process. Serve as the technical SME, Information System Security Officer (ISSO) or Information Security System Engineer (ISSE) on Army Program Of Record (POR)/Quick Reaction Capability (QRC) products. Implement and maintain compliance with DoD, Intelligence Community, NIST, Army, and Risk Management Framework (RMF) security control requirements, including DoD-I-8500, DoD-I-8510, ICD 503, NIST SP 800-53, CNSSI 1253, and Army AR 25-2. Provide technical guidance and direction on the interpretation and implementation of cybersecurity and information assurance requirements. Assess security control requirements and...
Odyssey Systems Consulting Group
Jul 30, 2026
Full time
Senior Information System Security Officer (ISSO)
Odyssey Systems Consulting Group Ogden, UT
Position Summary Odyssey Systems has an exciting opportunity for a Senior Information System Security Officer (ISSO)   to support the Aerospace Dominance Enabler Division (AFLCMC/C3BM)at Hill AFB in Ogden Utah.    This role supports the protection, accreditation, and ongoing security posture of Air Force information systems. In this role, you will work closely with the Information System Security Manager (ISSM) to ensure systems meet all DoD and Air Force cybersecurity requirements, align with the Risk Management Framework (RMF), and maintain the confidentiality, integrity, and availability of critical networks and data. You will conduct risk assessments, support accreditation activities, evaluate system security controls, and help enforce policies, configurations, and user access standards. Additional responsibilities include monitoring for vulnerabilities, assisting with incident response actions, maintaining compliance artifacts, and supporting...
LMI
Feb 06, 2026
ISSO - Information System Security Officer - Clearance Required
LMI Colorado Springs, CO
Overview LMI is seeking a highly motivated mid-level Information System Security Officer (ISSO) looking for hands-on experience and opportunity for career growth under direction of the Chief Information Security Officer.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and...
SAIC
Sep 02, 2026
Information Systems Security Officer Senior
SAIC VA
Description SAIC is seeking a senior-level Information System Security Officer (ISSO) and/or Alternate Information System Security Officer (AISSO) for one or more major federal IT information systems as a member of the customer directorate's Security Team. Overall, the candidate will be responsible for utilizing the NIST Risk Management Framework (RMF), NIST Security and Privacy Controls for Information Systems and Organizations, and related Continuous Monitoring activities to maximize the security of their assigned system(s) and ensure compliance with Federal Information Security Management Act (FISMA) requirements and DHS/CBP policies and processes. This position is hybrid-remote and requires 1 day per-week on-site per week in Ashburn, VA. Job Responsibilities Conduct continuous monitoring and self-inspections of computer systems to ensure security compliance with the a forementioned guidance and DHS/CBP policy directives, and proactively report progress to...
SAIC
Aug 19, 2026
Senior Information Systems Security Officer
SAIC DC
Description SAIC is seeking a technical Senior Information System Security Officer (ISSO) to support a critical U.S. government agency in the National Capital Region. This role reports to the Security Program Management Office (SPMO) Manager and works directly with team members and Federal ISSOs to support authorization, compliance, continuous monitoring, and risk management activities across assigned systems. This is an excellent opportunity for an experienced cybersecurity professional with a strong technical background to support the secure authorization and ongoing compliance of systems across on-premises and cloud environments. This is not a hands-on engineering position. Instead, the Senior ISSO leverages prior experience as a Systems Administrator, Cloud Engineer, Infrastructure Engineer, Network Engineer, Security Engineer, or similar technical role to independently validate security implementations, assess technical risk, and ensure authorization decisions are supported...
Odyssey Systems Consulting Group
Sep 10, 2026
Full time
Senior Personnel Cybersecurity
Odyssey Systems Consulting Group MA
Position Summary Odyssey Systems is seeking a Personnel Cybersecurity Specialist to ensure system and application deliverables meet all Department of Defense (DoD) and Air Force cybersecurity requirements. This role requires strict adherence to DoD and Air Force policies, frameworks, and certification standards throughout the contract period, including RMF and PKI implementation.   This is a full time on-site position located at Hanscom AFB, MA. Responsibilities In this Advisory and Assistance Services (A&AS) role, you will provide expert-level support to Department of Defense (DoD) programs by assisting government leadership with decision-making, planning, and execution throughout the acquisition lifecycle. You will apply your technical and/or professional expertise to ensure compliance with applicable policies and regulations, contribute to mission success, and help deliver critical capabilities to the warfighter....
General Dynamics Mission Systems, Inc
Jun 09, 2026
Information Assurance Engineer
General Dynamics Mission Systems, Inc San Jose, CA
Basic Qualifications Education Requirements: Bachelor's degree in Engineering, or a related Science or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience.   Clearance Requirements: Department of Defense Top Secret security clearance is required at time of hire. Must be able to obtain SCI. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required Responsibilities for this Position General Dynamics Mission Systems has an immediate opening for an Information Assurance Security Professional. This position provides an opportunity to further advance the cutting-edge technology that supports some of our nation’s core defense/intelligence services and...
Lockheed Martin
Jul 24, 2026
Information Systems Security Officer, Classified Cybersecurity
Lockheed Martin Littleton, CO
Description: This position requires TS/SCI clearance with ability to pass a Polygraph. The Cybersecurity Specialist will partner with the security team, program, and government customers to perform as an Information Systems Security Officer (ISSO) at the LM Waterton facility in Littleton, CO. Classified Cybersecurity Analysts help secure lifesaving products and critical state-of-the-art engineering and manufacturing systems by applying cutting edge cybersecurity principles. Rising to the challenge of building a more secure world for the warfighter, space exploration, climate sustainability, and commercial use. The work that Cybersecurity Analysts do can be summarized in this way: - You will have a direct impact to national security, ultimately contributing to protecting your loved ones – this is dynamic, gratifying and impactful work! - You will have the opportunity to engage in all aspects of the cyber discipline - You can enjoy a work-life balance that allows for flex...
SAIC
Jul 13, 2026
Information Systems Security Officer
SAIC CO
Description SAIC's Horizon 2 contract is seeking an energized and professional Information Systems Security Officer (ISSO) to support the contract's secure operating facilities in Colorado Springs, CO . The Horizon 2 contract support the US Space Force Space Systems Command's Program Executive Office's overseeing the Space Domain Awareness and Combat Power, and Battle Management Command, Control and Communications portfolios. You will support all facets of SAIC's Information Protection Program at our Colorado Springs location. You will assist the Information Systems Security Manager and provide oversight, guidance, and technical support, on IT and information system security issues affecting the mission of the customer, by implementing common information system security practices, policies, and standards. Your background in applying sound and effective Information Assurance security practices, in both Windows and Linux environments, will be the driving force behind the...
Lockheed Martin
Jun 09, 2026
Information Systems Security Officer, Classified Cybersecurity
Lockheed Martin Littleton, CO
Description: TS/SCI clearance with willingness to receive Polygraph. The Cybersecurity Specialist will partner with the security team, program, and government customers to perform as an Information Systems Security Officer (ISSO) for Special Access Programs located at the LM Waterton facility in Littleton, CO. Classified Cybersecurity Analysts help secure state-of-the-art engineering and manufacturing systems by applying cutting edge cybersecurity principles. Rising to the challenge of building a more secure world for the warfighter, space exploration, climate sustainability, and commercial use. The work that Cybersecurity Analysts do can be summarized in this way: - You will have a direct impact to national security, ultimately contributing to protecting your loved ones. It's dynamic, gratifying and impactful work! - You will have the opportunity to engage in all aspects of the cyber discipline. Key Responsibilities of this role includes: - Oversee day-to-day information...
Odyssey Systems Consulting Group
Sep 19, 2026
Full time
Senior Logistics Manager
Odyssey Systems Consulting Group Colorado Springs, CO
Position Summary Odyssey is seeking candidates for a Senior Logistics Manager supporting the Space Systems Command, Space Domain Awareness & Battle Management System Delta in the NCMC-ITW/AA (NORAD Cheyenne Mountain Complex Integrated Tactical Warning/Attack Assessment) System Program Office (SPO). The NCMC SPO manages the activities that provide authorities with accurate, timely, and unambiguous warning and attack assessment of air, missile, and space threats. As the Logistics Manager, you will be involved with logistics management operations involving planning, coordinating, or evaluating the actions required to support the specified mission and system components of the division. This is a full-time position based out of the NCMC-ITW/AA SPO at Peterson Space Force Base with most work located at an off-site facility in Colorado Springs, CO. Up to a maximum 20% situational telework within the Colorado Springs area when necessary unless otherwise...
Odyssey Systems Consulting Group
Sep 19, 2026
Full time
Junior Information Protection Manager
Odyssey Systems Consulting Group Niceville, FL
Position Summary Odyssey has an exciting opportunity at Eglin AFB, FL for a knowledgeable and experienced Junior Information Protection Manager (AIPM) to support all aspects of acquisition program security throughout the program life cycle.    This role ensures compliance with Government directives relating to Special Access Programs (SAPs), Sensitive Compartmented Information (SCI), and collateral security requirements. The ideal candidate will have demonstrated experience implementing security policies derived from Executive Orders and DoD Manuals, and be capable of developing and maintaining a secure operational environment for government and contractor personnel.   Responsibilities Duties includ e, but not limited to:    Acquisition Program Security Support Execute all aspects of acquisition program security throughout the program life cycle. Develop sound security practices and policies for...
U. S. National Security Agency
Sep 16, 2026
Corporate Policy Officer and Communications Security (COMSEC) Auditor - Experienced Level (Maryland)
U. S. National Security Agency Fort Meade, MD
Responsibilities: NSA is hiring Corporate Policy Officers and Communications Security (COMSEC) Auditor Corporate Policy Officers. 1) Corporate Policy Officer responsibilities include: - Researching and developing policies that guide behavior and support mission objectives - Interpreting, reviewing, and coordinating Intelligence Community (IC), Department of War (DoW), and National policies affecting NSA activities - Recommending official NSA positions on policies to senior leadership - Advocating, promoting, and coordinating NSA policy positions with counterparts as required in the IC, DoW, other Executive Branch agencies, Congress, and others - Advising senior leadership in the establishment of agreements with mission partners - Soliciting policy requirements and needs from leaders across the enterprise and coordinating with partners to identify solutions through policy, support agreements, and authorizing mission-relevant activities. 2) Communications Security (COMSEC)...
U. S. National Security Agency
Sep 16, 2026
Facility Services Officer (Chief of Operations & Maintenance) - Experienced Level (Hawaii)
U. S. National Security Agency Honolulu, HI
Responsibilities: NSA Hawaii is hiring a Facility Services Officer (FSO) with specialization in Mechanical and Electrical Systems to serve as the Supervisory FSO for our 24x7 Watch Team. FSOs are responsible for oversight of the operation, maintenance, repair, modification, design, construction, and inspection of Agency facilities. Specific responsibilities vary based upon areas of expertise. The Supervisory FSO will lead the 24/7 team of FSOs to ensure technical support of various infrastructure building systems (e.g. HVAC, electrical, mechanical, plumbing, fire protection, etc.), facilities improvement and maintenance. In addition, the candidate will communicate across all levels of leadership and brief command of ongoing events and large O&M efforts. The Supervisory FSO should possess the ability to work with customers and partners to ensure building support functions, coordinate outages with mission customers, develop technical plans and efforts to enhance and...
Odyssey Systems Consulting Group
Sep 15, 2026
Full time
Acquisition Information Protection Manager
Odyssey Systems Consulting Group Niceville, FL
Position Summary Odyssey has an exciting opportunity at Eglin AFB, FL for a knowledgeable and experienced Journeyman Acquisition Information Protection Manager (AIPM) to support all aspects of acquisition program security throughout the program life cycle.    This role ensures compliance with Government directives relating to Special Access Programs (SAPs), Sensitive Compartmented Information (SCI), and collateral security requirements. The ideal candidate will have demonstrated experience implementing security policies derived from Executive Orders and DoD Manuals, and be capable of developing and maintaining a secure operational environment for government and contractor personnel. Responsibilities Duties include, but not limited to:    Acquisition Program Security Support Execute all aspects of acquisition program security throughout the program life cycle. Develop sound security practices and policies...
Odyssey Systems Consulting Group
Sep 15, 2026
Full time
Acquisition Information Protection Manager
Odyssey Systems Consulting Group Niceville, FL
Position Summary Odyssey has an exciting opportunity at Eglin AFB, FL for a knowledgeable and experienced Journeyman Acquisition Information Protection Manager (AIPM) to support all aspects of acquisition program security throughout the program life cycle.    This role ensures compliance with Government directives relating to Special Access Programs (SAPs), Sensitive Compartmented Information (SCI), and collateral security requirements. The ideal candidate will have demonstrated experience implementing security policies derived from Executive Orders and DoD Manuals, and be capable of developing and maintaining a secure operational environment for government and contractor personnel. Responsibilities Duties include, but not limited to:    Acquisition Program Security Support Execute all aspects of acquisition program security throughout the program life cycle. Develop sound security practices and policies...
LMI
Sep 13, 2026
Contract Writing System Functional Service Desk Agent - Clearance Required
LMI Remote, UNAVAILABLE
Overview LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.   LMI is seeking a Functional Service Desk Agent with significant experience in DoW contracting to support the Army Contract Writing System (ACWS) as a member of the Tier 2 Functional Service...
SAIC
Sep 02, 2026
Information Systems Security Engineer (ISSE) Edge
SAIC VA
Description SAIC is seeking two experienced Information Systems Security Engineers (ISSEs) to support the MAJESTIC Joint Program Office (JPO) -one serving as a traditional enterprise ISSE and one serving as a specialized Edge ISSE focused on tactical-edge environments. Together, these engineers will lead advanced security engineering and architecture efforts for MAJESTIC's mission-critical systems, including those operating in distributed, low-bandwidth, intermittently connected, and operationally constrained mission scenarios. The Enterprise ISSE will design, develop, implement, and validate security architectures for MAJESTIC's core systems and enterprise environments, ensuring security controls are integrated throughout the full engineering lifecycle-from requirements and high-level architecture through deployment, sustainment, modernization, and ATO maintenance. The Edge ISSE , leveraging the job functions described in ISSE_Edge, will engineer cybersecurity...
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