Skip to main contentA logo with &quat;the muse&quat; in dark blue text.

Information System Security Officer (ISSO)

AT Leidos
Leidos

Information System Security Officer (ISSO)

O'Fallon, IL

Description

Leidos is looking for an Information System Security Officer (ISSO) to join our team at Scott AFB, IL! If you have a current TS/SCI security clearance and are ready to support important cybersecurity missions, this might be the perfect fit for you.

What You'll Do

  • Support Cybersecurity Programs: Help with creating and improving local cybersecurity plans by following ACC, AF, IC, and DOD rules.
  • Track and Report: Collect information and assist in analyzing compliance, then share updates on cybersecurity efforts like patch management, vulnerability alerts, and program assessments.
  • Collaborate: Work with local units and leadership to give advice on improving cybersecurity strategies and programs.
  • Learn and Train: Help develop and deliver training to team members on IT security tools and best practices.

Want more jobs like this?

Get Administration and Office jobs in O'Fallon, IL delivered to your inbox every week.

By signing up, you agree to our Terms of Service & Privacy Policy.

What We're Looking For

  • Security Clearance: Current TS/SCI clearance
  • Experience: Associate's degree and 3 years of related work experience, or a high school diploma and 5+ years of experience in a similar role.
  • Certifications: An IAT Level II certification is required.
  • Skills We Value: Experience working with cybersecurity program tasks, AF/IC plans, and policies. Familiarity with ICD 705 and admin tasks on JWICS systems is a plus, but not required.

This is a great opportunity to grow your cybersecurity knowledge, contribute to meaningful projects, and be part of a supportive team. Ready to take the next step? Apply today and join us in making a difference!

EIO2024

Original Posting:

May 19, 2025
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $67,600.00 - $122,200.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

#Featuredjob

Client-provided location(s): Scott AFB, IL, USA
Job ID: Leidos-R-00159529
Employment Type: Full Time

Perks and Benefits

  • Health and Wellness

    • Health Insurance
    • Health Reimbursement Account
    • Dental Insurance
    • Vision Insurance
    • Life Insurance
    • Short-Term Disability
    • Long-Term Disability
    • FSA
    • HSA
    • Pet Insurance
    • Mental Health Benefits
  • Parental Benefits

    • Birth Parent or Maternity Leave
    • Fertility Benefits
    • Adoption Assistance Program
    • Family Support Resources
  • Work Flexibility

    • Flexible Work Hours
    • Remote Work Opportunities
    • Hybrid Work Opportunities
  • Office Life and Perks

    • Company Outings
    • On-Site Cafeteria
    • Holiday Events
  • Vacation and Time Off

    • Paid Vacation
    • Paid Holidays
    • Personal/Sick Days
    • Volunteer Time Off
  • Financial and Retirement

    • 401(K) With Company Matching
    • Stock Purchase Program
    • Performance Bonus
    • Relocation Assistance
    • Financial Counseling
    • Profit Sharing
  • Professional Development

    • Promote From Within
    • Mentor Program
    • Access to Online Courses
    • Lunch and Learns
    • Internship Program
    • Leadership Training Program