Information System Security Officer (ISSO)

ManTech (


  full-time   employee   contract

United States

Become an integral part of a diverse team that leads the world in the Mission, Cyber, and Intelligence Solutions group. At ManTech International Corporation, you will help protect our national Security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer oriented Information System Security Officer (ISSO) to join our team in Chantilly, VA to provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech.

A qualified candidate will ensures AIS and network nodes are operated, maintained, and disposed of in accordance with Security policies and practices. Perform Information System Security Officer (ISSO) duties in support of in-house and external customers. Also, perform duties as the alternate Information Systems Security Manager (ISSM).

Duties include, but are not limited to:

?Reviewing and developing AIS accreditation/ certification support documentation.
?Notifying the customer when changes occur that might affect AIS accreditation/certification.
?Performing system and network self-inspections.
?Providing Security coordination and review on all system test plans.
?Attending system technical exchange meetings.
?Identifying AIS vulnerabilities and implementing countermeasures.
?Representing the customer on various technical review teams.
?Conducting Security surveys at subordinate facilities and gathering pertinent Security documentation for inclusion into system accreditation packages.
?Coordinating, preparing and tracking AIS inspections, reports and responses.
?Maintaining AIS Security records.
?Advising on network nodes operating in subordinate government and contractor facilities, and receiving direction from the ISSM and government PSO.
?May provide work leadership for lower level employees and customer.

Specifically, the Information Systems Security Officer (ISSO) provides assistance on IT and Information system Security issues affecting the mission of the NRO by implementing common Information system Security practices, policies and technologies.

Responsibilities include:

?Maintain operational Security posture for a program or Information system.
?Support Security authorization activities in compliance with NRO Policy and Procedures.
?Perform vulnerability/risk assessment analysis to support certification and accreditation.
?Prepare and review documentation to include System Security Plans (SSPs), Risk Assessment Reports, Certification and Accreditation (C&A) packages, and System Requirements Traceability Matrices (SRTMs).

Security Clearance Requirement:
Active/current TS/SCI with CI Polygraph is required.



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