Cyber Security Administrator

Leidos; Tucson (AZ); On-site; USD 87,000 - 157,000; Full time

Job summary

Leidos is seeking a Cyber Security Administrator to support the 55th Electronic Combat Group at Davis-Monthan AFB in Tucson, AZ. The role focuses on protecting sensitive intel systems, managing RMF controls, and supporting Authority to Operate (ATO) requirements in a mission-driven environment.

The candidate must possess a TS/SCI clearance and IAT Level II certification, with a Bachelor's degree plus 5+ years in cyber security or an Associate's with 8+ years of related experience.

Qualifications

• Active TS/SCI clearance required.
• IAT Level II certification required.
• Bachelor's degree with 5+ years in Cybersecurity or Information Assurance; or an Associate's degree with 8+ years of relevant experience.
• Additional experience may be considered in lieu of a degree.

Responsibilities

• Evaluate SCI system risks and vulnerabilities and recommend mitigations.
• Analyze network vulnerability scans and propose corrective actions.
• Maintain RMF security controls and ensure ATO readiness.
• Audit and manage site security configurations and access controls.
• Provide cybersecurity incident response support as needed.

Skills

Cybersecurity

Risk assessment

Education

Bachelor's degree in Cybersecurity or Information Assurance

Associate's degree with 8+ years experience

Tools

IAT Level II

Job description

Cyber Security Administrator Location: Davis-Monthan AFB, Tucson, AZ | Active TS/SCI Required Protect Critical Systems. Strengthen Cyber Defense. Make a Mission Impact. Are you ready to put your cybersecurity expertise to work supporting one of the Air Force's most critical missions? Leidos is seeking a skilled and mission-driven Cyber Security Administrator to provide support to the 55th Electronic Combat Group at Davis-Monthan Air Force Base in Tucson, AZ. Interested candidates must currently possess a TS/SCI security clearance. In this role, you'll be at the forefront of protecting sensitive intelligence systems, strengthening cybersecurity defenses, and ensuring the security and operational readiness of mission-critical networks. You'll work alongside military and cybersecurity professionals to identify vulnerabilities, mitigate risks, enforce security policies, and safeguard the systems that support our nation's defense.

What You'll Do:

Cybersecurity Operations & Risk Management

• Evaluate SCI system risks and vulnerabilities, identifying potential security threats and recommending mitigation strategies.
• Analyze network vulnerability scans and recommend corrective actions to strengthen cybersecurity defenses.
• Update, manage, and oversee Risk Management Framework (RMF) security controls to maintain compliance.
• Support site SCI system and network Authority to Operate (ATO) requirements.
• Write, coordinate, and submit Security Impact Analysis reports for higher headquarters (HHQ) approval.
• Provide cybersecurity incident response support to 55 ECG, 12 AF, 16 AF, and ACC security personnel, as required.

System Security & Access Management

• Perform security audits of networked devices and individual user accounts.
• Validate, approve, and manage higher-level privileged access to SCI system accounts.
• Oversee site-wide system baseline configurations for video, voice, and data devices.
• Validate, audit, and manage user system access accounts to ensure compliance with security requirements.
• Serve as the Site Trusted Agent for SCI Public Key Infrastructure (PKI) issuance and control.
• Oversee the Site REMWAR Program governing media read and write activities.

Security Compliance, Training & Collaboration

• Develop, distribute, and enforce site-wide SCI system security policies and procedures.
• Conduct Staff Assistance Visits (SAVs) to subordinate and tenant unit Information System Security Officer (ISSO) programs.
• Provide cybersecurity training and guidance to subordinate and tenant unit ISSOs and Client Support Liaisons (CSLs).
• Collaborate with external agencies at the Base, Major Command (MAJCOM), and Service levels to support cybersecurity requirements.
• Work directly with SCI system users to address security concerns, provide guidance, and support daily mission needs.

Required Qualifications

• Active Top Secret/Sensitive Compartmented Information (TS/SCI) security clearance.
• Current IAT Level II certification.
• Bachelor's degree with 5+ years of experience in Cybersecurity or Information Assurance; or an Associate's degree with 8+ years of relevant experience.
• Additional experience may be considered in lieu of a degree.

Why Join Leidos?

At Leidos, your expertise contributes to something bigger. You'll have the opportunity to apply your cybersecurity knowledge in a mission-focused environment, collaborate with dedicated professionals, and help protect critical intelligence systems that support national defense. Bring your expertise. Protect the mission. Make an impact.

Pay Range: Pay Range $87,100.00 - $157,450.00

Pay and Benefits

• Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers.
• Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement.
• More details are available here.

Commitment and Diversity

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Original Posting: November 13, 2026

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.

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.

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. For more information, visit www.Leidos.com.