Hiring: Systems Administrator (Senior-Level) Company: Link Solutions, Inc. Location: Sierra Vista, AZ Job Posted Time: 2026-09-11 13:59:15 Employment Type: Remote Target Skills & Keywords : Linux, Systems Engineering, Top Secret Clearance, User Experience, Windows Server About the job Required Skills: •Link Solutions, Inc. delivers reliable and effective Information Technology services to government clients in support of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization, Cloud and Mobility services. •If you’re looking for a technology company that values innovation, with a vision toward the future of the technology landscape, look no further than Link Solutions! Link is quality and compliance-focused, under our guiding philosophy, “Mission First, Customer Always". •We are certified in ISO 9001:2015, ISO 20000-1:2018, and ISO 27001:2022; CMMC Level 2 certified; and appraised at CMMI Maturity Level 3 for Services and Development. •Link Solutions is seeking a Systems Administrator (Senior-Level) •To join our team in Fort Huachuca, AZ. •Active DoD Top Secret Clearance required •IAT Level II Certification equivalent or higher •Administer, maintain, and support physical and virtual Windows, Linux/UNIX, and Active Directory server environments to ensure system availability, performance, and security. Qualifications: •Active DoD Top Secret Clearance required. •Ten (10+) years of experience administering, maintaining, and supporting enterprise information technology systems, including Windows and/or Linux server environments, virtualization platforms, Active Directory, and networked infrastructures. •IAT Level II Certification equivalent or higher per DoD 8570/DoD 8140. •Knowledge of network management, monitoring, and troubleshooting for enterprise server and communications environments. •Demonstrated capacity to install, configure, maintain, and troubleshoot network, server, and communication technologies. •Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related technical discipline. •Operational familiarity with fiber optic cabling, digital media interfaces, and communications infrastructure. •VMware Certified Professional (VCP), Microsoft, Cisco CCNA/CCNP, or equivalent industry certifications. •Excellent written and verbal communication skills. 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!