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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # System Administrator - **Company:** Beyond New Horizons, LLC - **Location:** Arnold Air Force Base, TN, United States - **Experience:** Experienced - **Salary:** $65,000.0 - $103,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Bash Shell, CompTIA Security+, Databases, Computer Engineering, System Configuration, Data Integrity, Dynamic Host Configuration Protocol, Linux, Domain Name System (DNS), Hyper-V, Identity and Access Management, Image Management, Information Security Management, Python (Programming Language), Local Area Networks, Network Security, Network Troubleshooting, Linux System Administration, Citrix XenApp, System Center Configuration Manager, Windows Servers, Network Service, Network Protocols, Citrix Systems, Windows Domain, Data ONTAP (Server Appliance), Windows PowerShell, Red Hat Enterprise Linux, TCP/IP, Virtualization Technology, VMware VSphere, Software Vulnerability Management, Scripting, System Availability, Information Technology, Performance Monitor, Patch Management, Data Management, Cloud Integration, Xendesktop, Multiplatform, Wsus, Vulnerability Analysis, Vmware - **Published:** October 20, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=97d1cd16d1c58779 ## About the Role * Bachelor's degree in information technology, computer science, computer engineering, or a related technical field; OR A high school diploma or equivalent and a minimum of four (4) years of experience in IT administration or technical support. * Must possess, or be willing and able to obtain, an active DoD 8140 / DoD 8570 baseline certification (e.g., CompTIA Security+ or equivalent) within six (6) months of hire. * Must be able to obtain and maintain active security clearance and maintain authorized user access to the AEDC local area network * U.S. Citizenship is required due to federal government contract compliance requirements and the necessity to access secure federal databases and networks on Arnold Air Force Base Preferred Qualifications: * Experience with Windows and Linux imaging and deployment using WDS, MDT, SCCM, including creation and maintenance of custom images. * Expertise in configuring and troubleshooting Linux and Windows Server OS, and enterprise storage solutions such as NetApp ONTAP. * Proficiency in managing DNS, DHCP, and network services in dynamic enterprise environments. * Skilled in scripting languages, primarily PowerShell, Bash, and Python, for automation and orchestration. * Strong understanding of virtualization (VMware vSphere, Citrix XenDesktop/XenApp). * Knowledge of network protocols (TCP/IP, UDP, SSH) and network security best practices. * Excellent analytical, troubleshooting, and problem-solving skills in complex multi-platform environments. * Effective communicator with proven teamwork abilities and technical documentation skills. * Microsoft Certification for Windows Server and Windows Domain management (e.g., MCSA, MCSE). * Red Hat Certified System Administrator (RHCSA) and or Red Hat Certified Engineer (RHCE). * VMware Certification (e.g., VCP-DCV, VCAP). * Citrix Certification (e.g., CCA-V, CCP-V) ## Description Beyond New Horizons, LLC (BNH) has an exciting opportunity for a System Administrator, supporting TOS II, at Arnold Air Force Base in Arnold, TN. The System Administrator will be working as a member of an integrated team responsible for [e.g. operating and maintaining or supporting] the United States Air Force Test Operations and Sustainment efforts., * Deploy, configure, and manage Windows and Linux environments, utilizing enterprise imaging tools (SCCM, MDT, WDS) and scripting to streamline provisioning and maintenance. * Administer core server and network services, including Active Directory, Group Policy, DNS, and DHCP, to ensure high availability and optimal performance. * Develop and deploy automation scripts using PowerShell to enhance operational efficiency in system management, patching, and reporting. * Implement and audit robust cybersecurity controls, including system hardening, access management via Active Directory, and vulnerability remediation to ensure compliance with DoD standards. * Provide Tier 1/2 troubleshooting for hardware, software, and network issues across diverse operating systems and virtualized environments. * Manage and support virtualization platforms (VMware, Hyper-V, Citrix), collaborating on scalable system improvements and cloud integrations. * Execute end-to-end system maintenance, including performance monitoring, enterprise patch management (SCCM, WSUS), and proactive vulnerability assessments. * Implement and test comprehensive backup and disaster recovery strategies to ensure data integrity and rapid system restoration capabilities. * Develop dynamic testing schedules and maintain comprehensive documentation for system configurations, procedures, and best practices. * Partner with Information System Security Managers (ISSM) to ensure policy compliance and stay current with emerging technologies and relevant certifications. * It is a condition of employment to wear company issued PPE (Personal Protective Equipment) in accordance with supervisory direction and company policy. * Other duties as assigned by supervisor.