




Summary: Mantech seeks a motivated and customer-focused Information System Security Officer to support enterprise infrastructure capabilities for a global, mission-focused workforce. Highlights: 1. Play a critical role supporting enterprise infrastructure capabilities 2. Support advanced EIT capabilities through Data Center & Compute Services 3. Manage cybersecurity documentation and assess system vulnerabilities Apply Now MANTECH seeks a motived, career-driven, and customer-focused Informion System Security Officer (ISSO) to join our team in Laurel, MD. You will play a critical role in supporting enterprise infrastructure capabilities for a global, mission-focused workforce. This position supports the high-visibility Enterprise Infrastructure Services (EIS) organizion, responsible for the delivery and security of MPO’s Enterprise Informion Technology (EIT)—the foundion for enterprise-wide services. As an ISSO, you will work alongside customers, Integred Product Teams (IPTs), and vendors to support the implemention and compliance of advanced EIT capabilities through Da Center & Compute Services. You will manage cybersecurity documention, assess system vulnerabilities, and support the Risk Management Framework (RMF) lifecycle in alignment with Sponsor policies. Responsibilities include, but are not limited to: Leads medium to large complex projects and major phases of very large projects. Provides highly technical and specialized guidance and solutions to complex IT problems. Assist with preparion and maintenance of documention Propose, coordine, implement, and enforce informion systems security policies, standards, and methodologies. Assist with the CM for informion system security software, hardware, and firmware. Maintain optional security posture for an informion system or program. Develop and maintain System Security Plans (SSPs) for both new and existing systems Analyze vulnerability scan results and collabore with system owners to implement remediion Support the initial authorizion and reauthorizion processes for system(s) Manage and control changes to the system and assessing the security impact of those changes. Minimum Qualificions: Bachelor’s degree with 12+ years of relevant experience OR associe’s degree with 15 years of relevant experience OR high school diploma/GED with 20 years of relevant experience Experience with Xacta, LteArt and other sponsor tools Experience managing POAMs, performing audit log reviews, and maintaining secure system inventories IAM I certificion (DoD 8140 required upon start of employment. Acceptable certificions include CAP/CND/Cloud+/GSLC/Security + CE/HCISSP/CASP+CE/CISM/CISSP/ or CCISO) Preferred Qualificions: Knowledge of STE and STN processes and coordinion Experience with Gekeeper, SEAR, SCANBOY Experience with the Service Now (SNOW) plform Clearance Requirements: Must possess and maintain a current/active TS/SCI clearance with Polygraph Physical Requirements: Must be able to remain in a stionary position 50% of the time Occasionally moves about inside the office to access file cabinets, office machinery, etc. Frequently communices with co-workers, management, and customers, including delivering presentions. Must be able to exchange accure informion in these situions Apply Now


