Hiring: Systems Administrator/Information Assurance Support - Journeyman Company: Modern Technology Solutions, Inc. (MTSI) Location: Dayton, OH Job Posted Time: 2026-09-10 12:13:42 Employment Type: Remote Target Skills & Keywords : DNS, MPLS, Microsoft Excel, Node.js, SAP, Security Clearance About the job Experience: •5+ years of relevant DoD work experience (years of experience may be waiverable with customer approval) Required Skills: •Personnel shall be experienced and motivated Security professionals with the necessary skills to support the ATEA FPO by applying knowledge of DoD security support services in a classified work environment. •Perform network system administration: Administer and maintain assigned multiple systems and act as the ATEA FPO POC for networks. •Provide ATEA FPO VTC support for AF7 and JWICS. •Identify system problems of an unusual or complex nature and develop corrective action. •Continually survey system operation to identify and anticipate potential problems which could lead to loss or serious interruption or compromise of system availability. •Troubleshoot and analyze unusual or complex hardware and software malfunctions to resolve physical and logical processing problems and recommends acquisition of equipment, software and/or hardware which will resolve operational problems. •Identify corrective or preventive procedures and takes actions to rectify immediate problems and prevent future occurrences. •Analyze and diagnose system failures to isolate source of problems. Perform testing, troubleshoot, and correct complex or unusual problems involving interface and interoperability of system components such as hardware, systems software, and applications programs. Qualifications: •Even Better If You Have These Desired Skills •Microsoft Certified Professional (MCP) certifications •Installing, configuring, and managing network switches and routers (versed in OSPF, MPLS, SDN, routing/switching on Juniper and Cisco hardware platforms) •Proficiency with Active Directory, domain controllers, IP addressing, DNS, remote access, VLANs, and VoIP systems •Demonstrated capacity to multitask, prioritize, and manage time efficiently •Possess an active Top Secret security clearance, based upon a Single Scope Background (SSBI/SBPR). •Must be eligible for Sensitive Compartmented Information (SCI) and Special Access Programs (SAP) access. Compensation: •Flexible work environment (work from home / hybrid options) 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!