Demo

Information System Security Officer - Sr

Join #TeamTMC — TMC Technologies
Huntsville, AL Full Time
POSTED ON 7/23/2026
AVAILABLE BEFORE 9/22/2026
Job Title
Information System Security Officer - Sr
Location
Huntsville, AL 35808 US (Primary)
Category
Information Technology
Job Type
Full-time
Career Level
Experienced (Non-Manager)
Education
Bachelor's Degree
Travel
None
Security Clearance Required
TS
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.

Salary.com Estimation for Information System Security Officer - Sr in Huntsville, AL
$123,017 to $145,833
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Information System Security Officer - Sr?

Sign up to receive alerts about other jobs on the Information System Security Officer - Sr career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$112,673 - $137,290
Income Estimation: 
$139,945 - $168,577
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$161,209 - $233,553
Income Estimation: 
$139,945 - $168,577
Income Estimation: 
$164,835 - $201,088
Income Estimation: 
$135,994 - $168,063
Income Estimation: 
$161,209 - $233,553
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Join #TeamTMC — TMC Technologies

  • Join #TeamTMC — TMC Technologies Albuquerque, NM
  • Job Title Network Engineer Location Albuquerque, NM 87123 US (Primary) Category Engineering, Information Technology Job Type Full-time Career Level Staff E... more
  • 2 Days Ago

  • Join #TeamTMC — TMC Technologies Washington, DC
  • Job Title Intermediate Pega Developer Location Washington, DC 20001 US (Primary) Category Information Technology Job Type Full-time Career Level Entry Leve... more
  • 9 Days Ago

  • Join #TeamTMC — TMC Technologies Huntsville, AL
  • Job Title Content Developer - Jr Location Huntsville, AL 35808 US (Primary) Category Information Technology Job Type Full-time Career Level Entry Level Edu... more
  • 10 Days Ago

  • Join #TeamTMC — TMC Technologies Washington, DC
  • Job Title Automation Engineer Location Washington, DC 20001 US (Primary) Category Information Technology Job Type Full-time Career Level Staff Education Ba... more
  • 11 Days Ago


Not the job you're looking for? Here are some other Information System Security Officer - Sr jobs in the Huntsville, AL area that may be a better fit.

  • Leidos Huntsville, AL
  • Description Leidos Dynetics, reporting through our Digital sector, is seeking a talented Information System Security Officer (ISSO) to join a diverse team ... more
  • 24 Days Ago

  • darkwolfsolutions Huntsville, AL
  • Dark Wolf is looking for an Information System Security Officer to join a collaborative, dynamic team in a fast-paced innovative mission environment. This ... more
  • 15 Days Ago

AI Assistant is available now!

Feel free to start your new journey!