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Temporary/Casual
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Information System Security Officer - Sr with Security Clearance

TMC TechnologiesHuntsville, AL🇺🇸United StatesPosted 23 Jul 2026

Why This Role Stands Out

As a Senior Information System Security Officer with an active Top Secret clearance, you'll be instrumental in safeguarding vital information systems, offering you significant impact and career growth within a reputable organization. This hybrid role provides a fantastic opportunity to leverage your expertise in cybersecurity, develop advanced skills, and contribute to critical national security efforts. Apply now to join a dedicated team and advance your career in a dynamic environment.

Quick Overview

Work Type
Hybrid
Schedule
Temporary/Casual
Level
Mid Senior

Job Description

TMC Technologies is in search of a senior-level Information System Security Officer to play a crucial role in the FBI's cybersecurity defense strategy. This role serves as an advisor to the Information System Owner (SO), Business Process Owner, and the Chief Information Security Officer (CISO) / Information System Security Manager (ISSM) on all matters, technical and otherwise, involving the security of an information system. The candidate must be a US citizen and possess a minimum of an active Top Secret clearance with Sensitive Compartmented Information (SCI) eligibility to start due to federal contract requirements. The Information System Security Officer-Senior will have the following responsibilities: - Responsible for ensuring the implementation and maintenance of security controls. - Directs and implements the necessary controls and procedures to cost-effectively protect information systems assets from intentional or inadvertent modification, disclosure, or destruction. - Provides guidance and direction for the physical protection of information systems assets to other functional units. - Provides reports to superiors regarding effectiveness of data security and makes recommendations for the adoption of new procedures. - Assist with reviewing, developing, and navigating the system, team, and customer through the Authority to Operate (ATO) accreditation/certification documentation process. - Perform network self-inspections. - Create new and edit existing documentation that forms the Authority to Operate (ATO) package to include the System Security Plan and IS contingency plan. - Develop Plan of Action and Milestone (POAMS) from vulnerability data and enter into the system of record. Job Requirements US Citizenship and active Top Secret clearance with SCI eligibility required Minimum of 8 years of relevant experience required Bachelor's Degree required Experience with the implementation, oversight, and maintenance of the security configuration, practices, and procedures for systems Preferred qualifications include: Experience with Xacta Possession of excellent verbal and written communication skills Possession of excellent interpersonal skills CISSP or CompTIA Certification We are equal opportunity/affirmative action employers, committed to diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, disability, or protected veteran status, or any other protected characteristic under state or local law.

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