ManTech seeks an Information Assurance Specialist to help support our current Marine Corps Systems Command, Program Manager Intelligence & Cyber Operations Contract out of Quantico, VA. **Responsibilities include but are not limited to:** + Support and assist in the development of RMF security authorization packages based on current doctrine. + Assist government programs with generating and maintaining security documentation such as System Security Plans (SSP), Backup and Recovery Plans, Contingency Plans, and System Security Plan of Action and Milestones (POA&Ms) to ensure compliance with government security policies and procedures. + Ensure the proper maintenance of repositories for all system accreditation/authorization documentation. + Perform vulnerability/risk analyses of assigned information systems during all phases of the System Development Life Cycle; analyze vulnerability scan results / DISA STIGs, and generate and maintain system security POA&Ms. + Assess the performance of security controls within systems infrastructure; perform Annual Security Reviews and participate in the continuous monitoring process. + Recommend proper system configuration and administration control procedures to enhance system security, performance, and to ensure assigned Marine Corps information systems are compliant with applicable laws and policies and meet Cybersecurity requirements outlined in the Defense Acquisition System guidance as well as all applicable Department of Defense (DoD), Department of the Navy (DoN), and Marine Corps Cybersecurity directives and instructions. + Assist with the generation of network/system diagrams to depict ports, protocols, and boundaries; update PPSM Registry as required. **Minimum Qualifications:** + Security +CE required. + A minimum of (5) years information assurance, Information Systems Security Officer experience to include the following: + Extensive experience working with RMF, NIST, and other federal guidelines. + Security Testing and Evaluation + Knowledge of information security systems and applications for DoD projects + Experience with Assured Compliance Assessment Solution (ACAS), STIGs, and SCC. + Knowledge of applicable NIST 800 series publications + Knowledge of Intelligence Community Directive (ICD) 503 + Knowledge of Intelligence Community Information Technology Systems Security Risk Management + Knowledge of DoD Intelligence Information System (DoDIIS)-Joint Security Implementation Guide (DJSIG); and emerging Cybersecurity policies **Preferred Qualifications:** + Experience utilizing assessment tools (e.g., ACAS, SCAP, HBSS) and RMF process tools (e.g., MCCAST, eMASS, eArcher, DoD Information Technology Portfolio Repository, Department of the Navy experience preferred + Ability to work both independently and as a member of a team. + Ability to be self–motivated and multi–task with limited supervision in a fast–paced environment + Knowledge of DoDI 8510.01 **Clearance Requirements:** + Must have an Active Top Secret with SCI **Physical Requirements:** + Sedentary Work ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.