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205 information system security officer jobs found

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Security Clearance Onsite information system security officer
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SAIC
Jul 27, 2026
Information System Security Officer
SAIC DC
Description SAIC is seeking an Information System Security Officer (ISSO) for our team to support a government customer. This position is remote, but the candidate must be local to the DC area (within 50 miles) and will be expected to come in at least once every 2 weeks in the future. Responsibilities: Provides objective advice and specialized skills in order to create value, maximize growth or improve performance, resiliency and protection against cybersecurity related threats, vulnerabilities, and other cybersecurity related remediation activities. Participates in consulting projects that deliver customer focused results aligned with strategic goals of the Client. Facilitates review and analysis of strategic issues and advises regarding implementation of strategy. May assist in conducting education classes. May provide support in the following areas: guidance to resolving issues, analysis of trends and issues, development of procedures and processes,...
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
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...
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
Program Security Officer
SAIC CA
Description SAIC is seeking an experienced Program Security Officer to join a team of qualified and diverse individuals at our Santa Maria, CA location. Candidates must work on site at our Santa Maria CA location. The candidate shall respond quickly and effectively to security needs and concerns. The successful candidate will provide program security support primarily to the Intelligence Community (IC) and other DoW agencies. Candidates must have an active TS/SCI Clearance with the ability to get a Poly. Who we are: SAIC Security professionals support a collective of over 24,000 employees extending across 20 countries. Our employees are our core, bolstered by 15,000 clearances, working across numerous classified and unclassified locations. We are the industry's most agile and committed security experts, unwavering in our mission to make our nation and world safer for all. We pride ourselves on cultivating a workplace environment that encourages proactive thinking and...
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...
LMI
Jul 23, 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
Jul 22, 2026
Operation Officer
SAIC CO
Description SAIC is seeking an Operations Officer to join the Space and Intelligence Business Group. You would work on a joint Intelligence Community (IC) and Department of War (DoW) crown jewel program providing highly specialized space/counter-space engineering, scientific, and analytical services from Denver, Colorado. We support the Nation's leading-edge IC and DoW space programs and offer compelling, deep-technical work that has direct influence and impact on program development and operations. Our team has Subject Matter Experts (SMEs) across a variety of disciplines, including engineering, physics, mathematics, RF, optics, space acquisition and operations, and intelligence collection and analysis. This Operations Office r will work in a collaborative team-focused environment of U.S. Government civilians and contractors solving applied technical problems and developing usable solutions for multiple space-related capabilities and threats. This person will possess...
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
Jun 04, 2026
Program Security Representative
Lockheed Martin Colorado Springs, CO
Description: Current Secret clearance with ability to obtain Top Secret Clearance. The Program Security Representative supports DoD Industrial Security programs and assists the Wooten Facility Security Officer (FSO) as required. Responsibilities include: - Support classified document control, security education, briefings and debriefings, personnel security management, and other tasks as required. - Physical Security liaison for the facility, conduct investigations, crisis management, contract guard liaison, security integrator for service providers, and visitor control. - Create presentations and training, write/develop/implement procedures, and provide excellent customer service. - Maintain the fundamental security requirements defined by the customer/company and program. - Develop, administer, and audit security programs for compliance with government regulations associated with the protection of classified material and export controlled data. - Develops and executes...
Lockheed Martin
May 29, 2026
Classified Cyber Security Sr/ISSO/Ocala
Lockheed Martin Ocala, FL
Description: Lockheed Martin MFC is also embarking on a transformational journey – destination the future. Digital Transformation (DT) is Lockheed Martin’s path to the future with its interconnected environment where data becomes information and information drives decisions that create value across the entire lifecycle. This includes how our workforce will operate, as well. To help us along this journey MFC is seeking a qualified candidate for the position of Workforce Programs Lead. We’re looking for someone with passion and enthusiasm in leading us on programs to build and enable the future workforce. This position can be summarized in this way. Classified Cybersecurity 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 Cybersecurity will...
Lockheed Martin
May 23, 2026
Classified Cyber Security Staff/ISSO Lead/Orlando
Lockheed Martin Orlando, FL
Description: Lockheed Martin MFC is also embarking on a transformational journey – destination the future. Digital Transformation (DT) is Lockheed Martin’s path to the future with its interconnected environment where data becomes information and information drives decisions that create value across the entire lifecycle. This includes how our workforce will operate, as well. To help us along this journey MFC is seeking a qualified candidate for the position of Workforce Programs Lead. We’re looking for someone with passion and enthusiasm in leading us on programs to build and enable the future workforce. This position can be summarized in this way. Classified Cybersecurity 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 Cybersecurity will...
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