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74 information system security officer jobs found

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Lockheed Martin
Jul 17, 2026
F-35 Information System Security Officer - Luke AFB, AZ (Mid-Career)
Lockheed Martin AZ
Description: What We’re Doing: Lockheed Martin’s, Rotary & Mission Systems (LM RMS), F-35 Cyber Security invites you to step up to one of today’s most daunting challenges: the protection of exquisite government capabilities leading to warfighter supremacy against our peer and near peer adversaries. As a cybersecurity professional at Lockheed Martin, you’ll safeguard the sensitive information and warfighting capabilities that our citizens and the world depend upon to protect U.S. and ally interests. Here, you’ll work alongside other cybersecurity experts, related departments, and military members to support the military operational objectives by providing them with a safe and secure operating environment. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep these exquisite capabilities protected. The Work: This Information System Security Officer (ISSO) position will support the...
SAIC
May 27, 2026
Senior Information System Security Officer (ISSO)
SAIC DC
Description SAIC is seeking a 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 the Lead ISSO to support authorization, compliance, continuous monitoring, and risk management activities across assigned systems. This is an excellent opportunity for an experienced cybersecurity professional to contribute to the secure authorization and ongoing compliance of systems across both on-premise and cloud environments. The Senior ISSO will collaborate with federal ISSOs, system owners, engineers, and governance teams to maintain the confidentiality, integrity, and availability of government systems while supporting day-to-day Governance, Risk, and Compliance (GRC) operations. ONSITE 3 days a week / 2 days remote Responsibilities: Support system security authorization and continuous monitoring activities for...
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
Jul 29, 2026
Information System Security Officer
SAIC CA
Description The Horizon 2 Program is looking for you, our next Information Systems Security Officer (ISSO) to support all facets of SAIC's Information Protection Program out of our El Segundo facility. As our ISSO, you will assist the ISSM (Information Systems Security Manager) and provides oversight, guidance, and technical support, on IT and information system security issues affecting the mission of the customer by implementing information system security practices, policies and technologies. You will also interface with internal and external customers and have an understanding of Contractor Program Security functions, responsibilities, and disciplines that make up a strong Security Program. Job Responsibilities: Maintain operational security posture for programs and information systems. Information Security interface to government customer and Accrediting Authorities. Support and track customer security authorization activities. Perform vulnerability/risk...
SAIC
Jul 13, 2026
Information System Security Officer
SAIC CA
Description The Horizon 2 Program is looking for you, our next Information Systems Security Officer (ISSO) to support all facets of SAIC's Information Protection Program out of our El Segundo facility . As our ISSO, you will assist the ISSM (Information Systems Security Manager) and provides oversight, guidance, and technical support, on IT and information system security issues affecting the mission of the customer by implementing information system security practices, policies and technologies. You will also interface with internal and external customers and have an understanding of Contractor Program Security functions, responsibilities, and disciplines that make up a strong Security Program. Job Responsibilities: Maintain operational security posture for programs and information systems. Information Security interface to government customer and Accrediting Authorities. Support and track customer security authorization activities. Perform vulnerability/risk...
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...
SAIC
Jun 24, 2026
Information Systems Security Officer (ISSO)
SAIC CO
Description SAIC is seeking an experienced Information Systems Security Officer (ISSO) to provide Launch Security Operations Support (LSOS) for multiple programs/customers within the National Reconnaissance Office (NRO) Operations Squadron (NOPS), Office of Space Launch (OSL) directorate located at Schriever Space Force Base, CO. This position will perform day-to-day information systems security support to the NOPS mission under the Twilight Systems Integration Contract, to ensure all systems security requirements are met and comply with requirements to achieve and maintain Authority to Operate (ATO). The ISSO provides oversight, guidance, and technical support, on IT and information system security issues affecting the NOPS mission by implementing common information system security practices, policies and technologies. Subject will interface with multiple government agencies, and contractors within both the DoD and IC. Key duties and/or responsibilities: • Information Security...
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...
LMI
Jun 04, 2026
Information Systems Security Officer (ISSO) - Navy
LMI Tysons, VA
Overview LMI, a consultancy dedicated to enhancing government transformation and readiness, is seeking a highly skilled Information Systems Security Officer (ISSO) to support the Naval Autonomous Data Collection System (NADACS) portfolio. This pivotal role ensures that NADACS systems operate within approved cybersecurity frameworks while fostering mission success through compliance, system integrity, and strong stakeholder collaboration. This is a unique opportunity to drive cybersecurity excellence in a critical Navy logistics program. As an ISSO in the NADACS portfolio, you'll play a pivotal role in securing systems that enhance asset tracking and fleet readiness on a global scale. Join LMI in a mission-focused role where innovation meets impact.    This position requires an active Secret clearance . Preference for location in Norfolk, VA, Mechanicsburg, PA or Tysons, VA.    LMI is a new breed of digital solutions provider dedicated to...
SAIC
Jul 27, 2026
Security Control Assessor
SAIC VA
Description SAIC is seeking a highly skilled and motivated Senior Security Control Assessor (SCA) to support the cybersecurity assessment and compliance needs of mission-critical IT systems for the MAJESTIC Joint Program Office (JPO) Team. The successful candidate will perform independent assessments of security controls to ensure compliance with federal cybersecurity policies, standards, and frameworks, such as the Risk Management Framework (RMF), NIST SP 800-53, and others, to manage and mitigate risks to sensitive and classified systems. This role will require working closely with Information System Security Managers (ISSMs), Information System Owners (ISOs), and system administrators to conduct technical reviews, evaluate security controls, and assist with Authorization and Accreditation (A&A) efforts. This role requires on-site support in Springfield, VA. Key Responsibilities: Conduct independent, objective, and robust assessments of IT systems...
SAIC
Jul 27, 2026
Task Order Manager
SAIC CO
Description SAIC is seeking a Task Order Manager to support an IT Service Management effort under the Engineering, Development, Integration, and Sustainment (EDIS) IDIQ contract at Schriever Space Force Base (SSFB) and other local Colorado Springs installations at Kirtland, New Mexico. The Rapid Resilient Command and Control (R2C2) task order supports the United States Space Force (USSF) R2C2 Program Management Office (PMO) by delivering common core hardware and software infrastructure that enables satellite command and control (C2) capabilities for the Dynamic Space Operations (DSO) mission thread. The successful candidate will help ensure program requirements are met across the full spectrum of PMO activities, including overall management, direction, governance, administration, and day-to-day operations. This role supports the financial health of the program, oversees the Integrated Master Schedule (IMS), manages staffing, and ensures alignment with the task order...
Odyssey Systems Consulting Group
Jul 23, 2026
Full time
Junior Acquisition Information Protection Manager
Odyssey Systems Consulting Group Niceville, FL
Position Summary Odyssey has an exciting opportunity for a knowledgeable a Junior 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. In addition, this role requires flexibility, as you will need to work various shifts to provide coverage for facilities over 24-hour periods, including weekends .   Responsibilities Duties includ e, but not limited to:    Acquisition Program Security Support Execute all...
Odyssey Systems Consulting Group
Jul 23, 2026
Full time
Acquisition Information Protection Manager
Odyssey Systems Consulting Group Niceville, FL
Position Summary Odyssey has an exciting opportunity for a knowledgeable and experienced 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. In addition, this role requires flexibility, as you will need to work various shifts to provide coverage for facilities over 24-hour periods, including weekends .   Responsibilities Duties includ e, but not limited to:    Acquisition Program Security Support...
SAIC
Jul 15, 2026
Technical Business Analyst
SAIC FL
Description SAIC is hiring a Business Analyst (Technical) located in Pensacola, FL . This position will be supporting Training & Education Management Systems for Naval Education and Training Command (NETC). The role will support our Programs of Record; Corporate Enterprise Training Activity Resource Systems (CeTARS) for both schoolhouse & corporate, Navy & Joint MyEducation (MyED), Naval Education and Training Future Officer and Citizenship User System (NETFOCUS), Navy Inspector General Hotline Tracking System (NIGHTS), Navy Enlisted Advancement System (NEAS), Authoring Instructional Materials (AIM), and Learning Assessment System (LAS). The Business Analyst will require: Leading analysis efforts across the Program of Record(s) to support decisions for success, risk, and overall viability. Requirements gathering for identifying and documenting the specific needs and expectations of stakeholders for a new or existing IT system or project. Maintain...
SAIC
Jul 13, 2026
Information Systems Security Manager
SAIC CO
Description SAIC's Horizon 2 contract is seeking an energized and professional Cyber GRC Analyst Principal / Information Systems Security Manager (ISSM) to support the contract's secure operating facilities in Colorado Springs, CO . The Horizon 2 contract supports the US Space Force Space Systems Command's Program Executive Offices overseeing the Space Domain Awareness and Combat Power, and Battle Management Command, Control and Communications portfolios. You will manage all facets of SAIC's Information Protection Program at our Colorado Springs location, and are responsible for accreditation, compliance, continuous monitoring, and operational security of classified information systems across applicable classification levels. You will 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...
Lockheed Martin
Jul 07, 2026
Systems Administrator
Lockheed Martin Herndon, VA
Description: • Provide Domain/Systems Administrator Engineer of the Mission LAN, and oversee the maintenance, optimal function, and patching of the LAN’s operating system, and the GOTS, COTS, and custom software products running on it. • Perform system startup, shutdown, backups, and restores and maintain records of the Cartoon operating system upgrades/changes for reporting purposes. • Conduct virus scanning and firewall protection of the Mission LAN in compliance with the Sponsor’s ISSM • Provide Data Transfer Officer (DTO) services between UNCLASSIFIED and CLASSIFIED networks as needed by the Sponsor • Coordinate assistance from the Sponsor’s corporate resources when required, if encountering a problem that the Contractor team cannot solve • Ensure security compliance with the Sponsor’s ISSM for all components of the network • Perform other system administration duties as requested by the Sponsor. Basic Qualifications: • Minimum 3 years experience as a Systems Administrator •...
SAIC
Jun 08, 2026
IT Technician
SAIC DC
Description We are actively seeking a highly motivated and customer-focused Mid-level Tier I/II Help Desk Technician to join our team. This role is central to providing exceptional support within our unique operational environment. The technician will provide critical support to the Office of the Chief Information Officer, focusing on Windows desktop system administration and services for remote workstations within a secure, controlled environment. A significant component of this role involves user account administration, including comprehensive Active Directory and Exchange administration, and the issuance of credentials. This position is primarily focused on delivering high-quality Tier I/II support, with an emphasis on immediate problem resolution and user assistance. While there may be opportunities for involvement in Tier III or engineering-level tasks, the core responsibility is direct user support. Successful candidates will possess a strong blend of technical aptitude...
Lockheed Martin
Jun 04, 2026
Systems Administrator
Lockheed Martin Herndon, VA
Description: • Provide Domain/Systems Administrator Engineer of the Mission LAN, and oversee the maintenance, optimal function, and patching of the LAN’s operating system, and the GOTS, COTS, and custom software products running on it. • Perform system startup, shutdown, backups, and restores and maintain records of the Cartoon operating system upgrades/changes for reporting purposes. • Conduct virus scanning and firewall protection of the Mission LAN in compliance with the Sponsor’s ISSM • Provide Data Transfer Officer (DTO) services between UNCLASSIFIED and CLASSIFIED networks as needed by the Sponsor • Coordinate assistance from the Sponsor’s corporate resources when required, if encountering a problem that the Contractor team cannot solve • Ensure security compliance with the Sponsor’s ISSM for all components of the network • Perform other system administration duties as requested by the Sponsor. Basic Qualifications: • Minimum 3 years experience as a Systems Administrator •...
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