• Information System Security Officer

    ManTech (Columbia, MD)


    Mantech** seeks a motivated, career driven, and customer-focused **Information System Security Officer (ISSO)** to join our team in **Columbia, Maryland.

     

    You will play a critical role in supporting enterprise infrastructure capabilities for a global, mission-focused workforce. As an ISSO, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support the implementation and compliance of advanced EIT capabilities through Data Center & Compute Services. You will manage cybersecurity documentation, assess system vulnerabilities, and support the Risk Management Framework (RMF) lifecycle in alignment with Sponsor policies.

    Responsibilities include, but are not limited to:

    + Update and maintain hardware and software inventory records, including associated change logs

    + Support and coordinate Secure the Enterprise (STE) and Secure the Network (STN) activities

    + Review and address Xacta notices and ensure compliance documentation is accurate and current

    + Complete SEAR audit log records in accordance with Sponsor standards

    + Track, review, and resolve POAMs (Plan of Action and Milestones) related to IAVA/IAVAx findings

    + Develop and maintain System Security Plans (SSPs) for both new and existing systems

    + Analyze vulnerability scan results and collaborate with system owners to implement remediation

    + Leverage sponsor tools such as Gatekeeper, Xacta, SEAR, and LatteArt in daily operations

    Minimum Qualifications:

    + Bachelor’s degree with 12+ years of relevant experience OR associate’s degree with 15 years of relevant experience OR high school diploma/GED with 20 years of relevant experience

    + Experience with Xacta, LatteArt and other sponsor tools

    + Experience managing POAMs, performing audit log reviews, and maintaining secure system inventories

    + IAM I certification (DoD 8140 required upon start of employment. Acceptable certifications include CAP/CND/Cloud+/GSLC/Security + CE/HCISSP/CASP+CE/CISM/CISSP/ or CCISO)

    Preferred Qualifications:

    + Knowledge of STE and STN processes and coordination

    + Experience with Gatekeeper, SEAR, SCANBOY

    + Experience with the Service Now (SNOW) platform

    Clearance Requirements:

    + Must possess and maintain a current/active TS/SCI clearance with Polygraph

    Physical Requirements:

    + Must be able to remain in a stationary position 50% of the time

    + Occasionally moves about inside the office to access file cabinets, office machinery, etc.

    + Frequently communicates with co-workers, management, and customers, including delivering presentations. Must be able to exchange accurate information in these situations

     

    MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

     

    If you need a reasonable accommodation to apply for a position with MANTECH, please email us at [email protected] and provide your name and contact information.