Hiring: Systems Administrator - Senior Company: Modern Technology Solutions, Inc. (MTSI) Location: Dayton, OH Job Posted Time: 2026-09-16 12:13:42 Employment Type: Contract Target Skills & Keywords : Linux, SAP, Top Secret Clearance, Windows Server About the job Experience: •8-12 years of experience required. •12 years of experience required. •5+ years of direct IT and systems administration experience. Required Skills: •But you will also provide technical advice on advanced IT and networking issues. Qualifications: •Associate’s degree in IT related field with 5+ years of direct IT and systems administration experience. •Technical bachelor’s degree in an IT-related field (cybersecurity, computer science, computer engineering) desired. •Technical master’s degree in an IT-related field (cybersecurity, computer science, computer engineering) highly desired. •Candidates for this position must possess a current TOP SECRET clearance and be eligible for access to both TOP SECRET Special Access Programs (SAPs) and TOP SECRET Sensitive Compartmented Information (SCI). With at least 12 months of SAP experience within the last 3 years. •Please Note: U.S. Citizenship is required for this position, due to contract requirements Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!