Senior Systems Admin - TS/SCI, SAP/SCI Experience

Modern Technology Solutions, Inc. (MTSI); Dayton (OH); On-site; USD 90,000 - 130,000; Full time

Job summary

Modern Technology Solutions, Inc. (MTSI) seeks a Systems Administrator Support Specialist to deliver Windows Server and Linux administration for advanced IT infrastructure.

You will advise on IT and networking issues and work with IT/Cybersecurity Teams, Program Managers, and domain experts across air, space, and cyber to support government assessments. The role requires DoD information assurance proficiency and DoD/USAF SA experience, with strong communication skills and Top Secret/SAP

Qualifications

• 8–12 years of experience in IT and system administration.
• DoD8570 Level II certification is required.
• Experience with cyber systems development, sustainment and testing.
• Knowledge of DoD/USAF information assurance requirements (JSIG, RMF, JAFAN).
• Familiarity with SAP/SCI access and security accreditation procedures.
• Strong written and verbal communication skills.

Responsibilities

• Provide Windows Server and Linux administration for advanced IT infrastructure.
• Offer technical advice on IT and networking issues.
• Interact daily with IT/Cybersecurity Teams, PMs, and domain experts.
• Support government programs across air, space, cyber domains in assessments and planning.
• Ensure compliance with DoD/USAF information assurance requirements and security processes.

Skills

Windows Server administration

Linux administration

DoD 8570 Level II

Cybersecurity

Network security

Information assurance

Communication skills

DoD/USAF SA concepts

Interagency collaboration

System integration/test

Education

Associate’s degree in IT field

Bachelor’s degree in IT-related field

Master’s degree in IT-related field

Job description

Modern Technology Solutions, Inc. (MTSI) seeks a Systems Administrator Support Specialist to deliver Windows Server and Linux administration for advanced IT infrastructure.

You will advise on IT and networking issues and work with IT/Cybersecurity Teams, Program Managers, and domain experts across air, space, and cyber to support government assessments. The role requires DoD information assurance proficiency and DoD/USAF SA experience, with strong communication skills and Top Secret/SAP