Secure Systems Administrator (TS/SCI) — Azure & RMF Expert

Via Logic LLC; Suitland (MD); On-site; USD 100,000 - 167,000; Full time

Job summary

Leidos in Suitland, MD is seeking a Systems Administrator to support ONI, providing specialized cybersecurity and IT support for critical intelligence systems used in parametric modeling and engineering analysis.

You will maintain secure, reliable systems in a high‑end environment with workstations, lab equipment, and cloud administration, helping meet accreditation requirements and the mission's security standards.

Qualifications

• Bachelor’s degree with 8+ years of experience, or Master’s with 6+ years of experience.
• Active DoD TS/SCI clearance with the ability to obtain a polygraph.
• Active IAT Level II DoD 8570 Certification, such as Security+ CE, or the ability to obtain within 30 days of offer acceptance.
• 5+ years of Windows System Administration experience.
• Expert level technical experience and knowledge of server environment installation, configuration, and security.
• Experience with C&A, DIACAP, RMF, ICD 503, and/or the NIST Framework.

Responsibilities

• Troubleshoot and resolve technical issues within prescribed timelines.
• Track change requests and trouble tickets in ServiceNow or Remedy AR to ensure they are properly documented and managed.
• Maintain configuration management and lifecycle documentation for Mission IT assets.
• Evaluate system needs and provide recommendations for software updates and hardware replacements.
• Support desktop system updates, accreditation compliance, and security authorizations.
• Assist with risk management frameworks and compliance with ODNI, DIA, DoD, DISA, Navy, NIA, and ONI policies.

Skills

Windows System Administration

Azure Cloud Administration

8570 Certification

Security+ CE

RMF / DIACAP / C&A

Troubleshooting & Support

Education

Bachelor’s degree in a related field

Master’s degree in a related field

Tools

ServiceNow

Remedy AR

Job description

Leidos in Suitland, MD is seeking a Systems Administrator to support ONI, providing specialized cybersecurity and IT support for critical intelligence systems used in parametric modeling and engineering analysis.

You will maintain secure, reliable systems in a high‑end environment with workstations, lab equipment, and cloud administration, helping meet accreditation requirements and the mission's security standards.