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19 information system security officer jobs found

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Lockheed Martin
Apr 21, 2026
Information System Security Officer, Classified Cybersecurity
Lockheed Martin Herndon, VA
Description: This position requires TS/SCI clearance with the ability to obtain a CI polygraph. This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, Virginia. Candidates will typically have a Bachelor's Degree and 1+ years of experience. The work that ISSOs 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 hours and a family-first culture. Key Responsibilities of this role includes: - Support day-to-day information system security operations including hardware and software implementations. - Carry out technical security administration of IS in accordance with internal LM and customer cybersecurity requirements, primarily the...
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...
Lockheed Martin
Jun 24, 2026
Logistics Management - USSOCOM - Top Secret Clearance - Arlington, VA
Lockheed Martin Arlington, VA
Description: Lockheed Martin’s SOF GLSS Team, the leading provider of a wide range of tailored logistics, maintenance and sustainment services is seeking a Logistics Management Analyst to join the SOF GLSS team in Arlington, VA. The candidate will perform classified duties supporting multiple Special Operations groups. What You Will Be Doing As the Logistics Management Analyst your responsibilities will include but are not limited to: • Perform property management activities including but not limited to receiving, posting, issue, disposal, and any other life cycle sustainment activities in support of the task order. • Maintain loose issue and bulk storage areas organized by location, NSN, serviceability and accurate counts. Issue equipment to individuals, units, or activities. Perform perpetual inventories upon issue and biweekly inventory counts for ordering purposes. Perform inventories quarterly and annually or as directed by Accountable Property Officer (APO). •...
Lockheed Martin
Jun 10, 2026
Classified Cyber Security Manager
Lockheed Martin Manassas, VA
Description: Lockheed Martin Rotary & Mission Systems (RMS) is a cyber security pioneer, partner, innovator and builder. Our amazing employees are on a mission to make a difference in the world and every single day we use our unique skills and experiences to create, design and build solutions to some of the world’s hardest engineering problems. Do you want to be part of a culture that encourages employees to think big, perform with excellence and build incredible products? We provide the resources, inspiration and focus – if you have the passion and courage to dream big, then we want to build a better tomorrow with you. At Lockheed Martin Rotary & Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach – and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training and education. Come and experience your future! Classified...
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 •...
Lockheed Martin
Apr 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 •...
Lockheed Martin
Jun 19, 2026
Contractor SAP Security Officer
Lockheed Martin Williamsburg, VA
Description: Seeking a Contractor Special Access Program Security Officer (CSSO) and/or Security Analyst to work in a very dynamic high tempo environment to deliver Mission First results! The successful candidate will: develop, implement, and administer, a Special Access Program (SAP), as well as manage all compliant security policies and procedures for classified/proprietary materials, documents, and equipment. Successful candidate should have a Subject Matter Expert (SME) level of understanding of industrial security regulations and federal security regulatory requirements of the 32 Code of Federal Regulations Part 117, DoD 5205.07 Special Access Program (SAP) Security Manual. Understand established procedures for handling, storing, and keeping records, and for granting personnel and visitor’s access to restricted areas and programs. Develops and conducts security education and training programs for SAP. Investigate security violations and prepare reports specifying preventive...
General Dynamics Mission Systems, Inc
Jun 15, 2026
Senior Network Cyber Engineer
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 2 years of relevant experience; or Master's degree, plus 6 months of relevant experience.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is required at time of hire. 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 ROLE AND POSITION OBJECTIVES: As a Senior Network and Cyber System Engineer on the MIT team, you will execute cybersecurity operations and network engineering tasks across secure environments. This is a dual-role position split evenly between cybersecurity engineering and network engineering. You will contribute to...
Odyssey Systems Consulting Group
Jun 09, 2026
Full time
SWAC Executive Management Support Specialist
Odyssey Systems Consulting Group Reston, VA
Position Summary Odyssey Systems has an exciting opportunity as a SWAC Executive Manager Support Specialist ,providing Advisory and Assistance Services supporting the US Space Force and its mission to Protect and Defend National Security Interests in Space as a member of the Space Warfighting Analysis Center (SWAC) team. The qualified candidate will provide on-site Executive Management support to senior executives of multiple SWAC Offices within the SWAC Reston Front Office.  As a SWAC Executive Manager Support Specialist , the candidate will provide on-site support to SWAC leadership and staff.  The candidate will receive direction from SWAC leadership, provide support services to the Deputy Director, and serve as a strategic advisor to optimize day-to-day operation of the SWAC. This is a full-time position in Reston, VA. Responsibilities Duties include, but are not limited to:   Help manage the Reston SWAC leadership...
Lockheed Martin
Jun 09, 2026
Senior Manager – Science & Technology (S&T) Programs
Lockheed Martin Arlington, VA
Description: We are seeking a highly skilled and knowledgeable S&T Senior Manager to join our Government Affairs team. This position will play a critical role in shaping Lockheed Martin initiatives within the Department of War (DoW) technology landscape. The ideal candidate will possess deep insight into DoW technology development organizations and processes, as well as a keen understanding of emerging defense technologies and missions. The manager will be a key advisor to Lockheed Martin Business Areas, enabling strategy development, opportunity identification, and stakeholder engagement throughout the development and acquisition lifecycle. ________________________________________ Key Responsibilities: • Provide expert-level insight and analysis on DoW S&T organizations including OSW/Service laboratories, rapid capability offices, and commercial tech accelerators for defense. • Advise business areas on customer needs and trends to inform Internal R&D (IRAD) and...
General Dynamics Mission Systems, Inc
Jun 09, 2026
Experienced Unmanned Aviation Engineer
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 8 years of relevant experience; or Master's degree, plus a minimum of 6 years of relevant experience.   CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire. 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 Responsibilities Provide subject matter expertise in ISR and OWA mission requirements, including environmental constraints, EMI considerations, and operational integration challenges. Assess and articulate the future evolution of UAS platforms and associated payload...
General Dynamics Mission Systems, Inc
Jun 01, 2026
Senior Project Manager
General Dynamics Mission Systems, Inc Manassas, VA
Basic Qualifications Bachelor's degree or equivalent relevant experience, plus minimum 5 years of relevant experience; or Master's degree, plus minimum 3 years of relevant experience.   CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. 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 a Senior Project Manager supporting a Senior Program Manager across multiple concurrent production programs. This position offers a direct opportunity to impact program execution, customer satisfaction, and business growth within a portfolio that supports critical national defense missions. The...
Lockheed Martin
May 28, 2026
Undersea Mission Systems Business Development Lead
Lockheed Martin Manassas, VA
Description: WHAT WE’RE DOING We are seeking a seasoned Business Development Lead with deep expertise in undersea mission to drive strategic growth in one of the most critical and technically demanding segments of naval defense. This senior-level role is ideal for a retiring or recently retired senior U.S. Navy submarine officer (O-5/O-6 or higher) who is ready to leverage decades of operational, leadership, and acquisition experience to deliver new business opportunities in submarines, undersea combat systems, sensors, weapons, and unmanned undersea vehicles (UUVs). You will operate with significant autonomy, serving as a trusted advisor to both internal leadership and senior Navy customers. You will identify, shape, and capture high-value opportunities in a highly relationship-driven domain where credibility, technical insight, and long-term customer partnerships are essential to success. Key Responsibilities • Develop and execute comprehensive business development strategies...
Odyssey Systems Consulting Group
Apr 24, 2026
Full time
Cybersecurity Specialist IV
Odyssey Systems Consulting Group Fort Belvoir, VA
Position Summary Odyssey is recruiting for a Cybersecurity Specialist IV .  In this role, you will support PM Soldier Survivability (SSV), which is located at Ft. Belvoir, VA and Huntsville, AL. The support required under this effort includes engineering, quality assurance and test support, acquisition support, business management support, logistics and fielding support, operations support, and administrative support. The specific task areas include program management, analysis, planning, studies, liaison, and operations support, strategic communications, engineering and logistics support, new equipment training, system test and product fielding support, acquisition and contracting support, software development and system safety, studies and analysis and quick response support. PM SSV’s mission is to equip, clothe, and protect Soldiers to maximize performance today and provide enhanced capability tomorrow. PM SSV’s products protect Soldiers and allow them to...
Lockheed Martin
Apr 22, 2026
Aegis - AN/SPY Customer Trainer Stf Team Lead
Lockheed Martin King George, VA
Description: WHAT WE’RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreaking technology, advanced manufacturing processes, and a world-class team of professionals. Our mission-driven approach and unwavering dedication to excellence ensure that we continue to deliver superior products and solutions to our customers around the world. THE WORK - Support or lead projects including functioning as a scrum master when requested. - Support as team lead responsible for team certifications, qualifications, cross-training assignments, instructor readiness, and post-event reporting. - Develop new training materials, update existing curriculum, plan and execute development tasks to meet key milestones. - Conduct formal training for internal and external customers, conduct instructor evaluations, and submit training reports. #rmshotmiljobs WHO WE ARE Aegis Combat System Lockheed Martin is a global leader in aerospace, defense,...
Lockheed Martin
Apr 21, 2026
Licensing Caseload Management
Lockheed Martin Arlington, VA
Description: Manages the corporation's business licensing caseload, with responsibility to secure federal licenses in a timely manner to support internal operations, R&D, technology demonstrations, and contract requirements. Engages with the businesses/program offices to understand current and future licensing requirements, including implications of policy and regulatory changes affecting company’s licensing activities. Position for mid-level professional with experience in various licensing processes, particularly with FCC, FAA, and NOAA. Responsible for day-to-day management of licensing matters for the Corporation, with an emphasis on caseload management. Incumbent will play key role in the development, coordination, and implementation of internal licensing and filing strategies, with principal area of focus to support LM business understanding of regulatory requirements and processing timelines. Key responsibilities include i) managing corporate-wide licensing...
General Dynamics Mission Systems, Inc
Feb 12, 2026
AUKUS Strategy and BD Director
General Dynamics Mission Systems, Inc Chantilly, VA
Basic Qualifications Education:  Bachelor’s degree or equivalent is required plus a minimum of 15 years of demonstrated leadership; or Master's degree plus a minimum of 13 years of demonstrated leadership. years of demonstrated leadership; or Master's degree plus a minimum of 13 years of demonstrated leadership. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire. 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 Duties and Tasks: Directs business development activities for AUKUS. Key business partner for strategy and growth with the Advanced Programs Vice President, as well as the Unmanned and Future Combatants and...
Mythics, LLC.
Dec 12, 2025
Full time
Senior Cybersecurity & Compliance Manager
Mythics, LLC. VA
Job Overview & Responsibilities The Senior Cybersecurity and Compliance Manager is responsible for establishing, managing, and continuously improving the company’s internal information security, cybersecurity compliance, and risk management programs. This leadership role ensures the organization meets all obligations associated with supporting state and local government clients, federal civilian agencies, and DoD contractors, including compliance with NIST SP 800-171, CMMC, ISO/IEC 27001:2022, and PCI-DSS (as required). Reporting directly to the General Counsel, the Senior Cybersecurity and Compliance Manager drives internal cybersecurity governance, oversees enterprise risk decisions, ensures regulatory and contractual compliance, and serves as the final authority over all internal security controls, policies, security operations, and incident response.   Responsibilities and Essential Duties Enterprise Security Leadership Develop and...
LMI
Oct 07, 2025
Technical Program Manager (Software Development) - TS/SCI with Polygraph Required
LMI McLean, VA
Overview LMI is actively seeking a mission-driven Technical Program Manager to lead software development efforts supporting the Intelligence Community. This role requires strong technical acumen, hands-on project management experience, and experience working with defense or intelligence community stakeholders.     You will lead cross-functional teams developing software tools that support the tasking, collection, processing, and analysis of various data streams. You’ll coordinate closely with government stakeholders, software developers, and data scientists to align technical execution with mission needs. This position is based on customer site in Virginia.    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...
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