> Markdown version of [/jobs/ext/4705850-system-administrator](https://www.wearedevelopers.com/jobs/ext/4705850-system-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). --- # System Administrator - **Company:** TekSynap Corporation - **Location:** Gulfport, MS, United States - **Experience:** Experienced - **Salary:** $70,000 - $80,000 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Software Applications, Backup Devices, Configuration Management, CompTIA Security+, Computer Networks, Linux, Disaster Recovery, Monitoring of Systems, Network Connections, Performance Tuning, ServiceNow IT Service Management, Information Technology, 3-tier Architectures, Network Server, Software Version Control, User Accounts - **Published:** November 13, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9310105/system-administrator ## About the Role * Secret - IT-II Non-Critical Sensitive Clearance or Tier 3 (T3) investigation. * Active DoD Approved 8570 Baseline Certification: Category IAT Level II, such as CompTIA Security+. * 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. * Experience writing and maintaining SOPs, DR procedures, and documentation for common problem resolution. * Experience supporting cybersecurity compliance including STIGs, SRGs, RMF, SCA-V, and CORA assessments. * Strong teamwork, interpersonal, and communication skills. * Demonstrated experience supporting government agencies, customers, or contracts within federal environments, * Bachelor's degree in information technology, computer science or equivalent years of experience., 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. ## Description * Maintain, configure, and ensure the reliable and secure operation of the organization's computer systems, servers, and IT infrastructure to include Server & Systems Management, User & Access Administration, System Monitoring & Performance Tuning, Backups & Disaster Recovery, Security & Hardening, Documentation, and Configuration Management. * Patch servers, install / uninstall software, and perform other general systems administrator tasks * Troubleshoot application functionality and performance. * Investigate user performance and work with external teams to improve user experience * Answer help desk calls and assist users with issues such as unlocking user accounts and removing workstations from network quarantine * Assists customer with Tier III incident resolution of Linux, Windows, Apple, and other software applications. * Identify, analyze, and resolve 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. * Participate in special projects as required. * Ensure that records of system downtime and equipment inventory are properly maintained. * 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. * Familiarity and ability to utilize ServiceNow ticketing system and process. * Assist in the lifecycle management of systems and servers, including documentation and version control. * Contribute to a collaborative team environment by sharing knowledge and assisting team members in solving technical issues., * Location: Gulfport Mississippi (MS) Combat Readiness Training Center (CRTC) located in Gulfport, MS. * Type of environment: Office (100% on-site at customer location unless otherwise directed by customer) * Noise level: Medium * Work schedule: Schedule is day shift Monday - Friday, 0700-1630. Will be required to work evenings and weekends to meet program and contract needs during military exercises and one ANG Drill Weekend per month. * Amount of Travel: Less than 10%