> Markdown version of [/jobs/ext/3865016-systems-administrator](https://www.wearedevelopers.com/jobs/ext/3865016-systems-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administrator - **Company:** TekSynap Corporation - **Location:** Aurora, CO, United States - **Experience:** Experienced - **Salary:** $80,000.0 - $130,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Software Applications, CompTIA Security+, Computer Networks, Desktop Computing, Linux, Network Connections, Link Control Protocol, Lenel, ServiceNow IT Service Management, Software Troubleshooting, Peripherals, Information Technology, 3-tier Architectures - **Published:** October 22, 2026 - **Apply:** https://www.thejobnetwork.com/job/1fbb3363-835f-4eea-b28a-7d5d142c4cb0/systems-administrator ## About the Role * 3 years of experience serving as a Tier 2/Tier 3 escalation point of contact and coordinating with OEM/vendor (Tier 4) support is preferred. Certifications: * CompTIA Security+ * Windows Administrator Cert/Training * Milestone Certified Engineer (MCDE) preferred * Lenel Certified Professional (LCP) preferred Education: * Bachelor's degree in information technology, Computer Science, or a related field. Equivalency: Associate's degree plus 2 additional years of experience, or a total of 8 years of directly relevant experience in lieu of a degree. Clearance: * Must possess a Top Secret/SCI with Polygraph, While performing the duties of this job, the employee is regularly required to use hands to grip, handle, or feel; reach with hands and arms; and talk or hear. The employee is regularly required to stand; walk; sit; climb or balance; and stoop, kneel, crouch, or crawl. The employee is regularly required to lift up to 10 pounds. The employee is frequently required to lift up to 25 pounds; and up to 50 pounds. The vision requirements include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus. WORK AUTHORIZATION/SECURITY CLEARANCE * US Citizenship * Active TS/SCI with Polygraph clearance ## Description Primary responsibilities include providing Tier III support for maintaining a secure environment. The supporting infrastructure includes servers, computers, software and other devices/peripherals on standalone and/or secure government networks., * Troubleshooting application functionality, crash and performance. * Investigate user performance and work with external teams to improve user experience. * Assists customer with Tier III incident resolution of Linux, Windows, Apple, and other software applications. * Identifies, analyzes, and resolves system incidents with both short-term workarounds and long-term solutions. * Communicate effectively (both oral and written) with variety of individuals. Work well in small and large team environments. * Respond to escalated service/team requests and exhibits ownership until resolved or closed. * Willingness to provide initial tirage, response, and notifications for incidents. * Participates in special projects as required. * Ensure that records of system downtime and equipment inventory are properly maintained. * Train staff in how to use software and hardware. * Install, configure, modify, and maintain system hardware and software. * Diagnose and recommend fixes to problems or potential problems with the network and its hardware, software, and systems. * Ensure the stable operation of the servers, computers, software, and network connections. * Plan, develop, install, configure, maintain, support, and optimize all network software and communication links. * Analyze and resolve software program and connectivity issues. * Assist in system design, development, and implementation. * Familiarity and ability to utilize ServiceNow ticketing system and process.