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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administrator - **Company:** Absolute Computer Solutions - **Location:** Maryland Heights, MO, United States - **Experience:** Experienced - **Salary:** $57,652.0 - $70,000.0 - **Contract:** Permanent contract - **Skills:** Multitier Architecture, Microsoft Windows, Active Directory, Amazon Web Services, Microsoft Azure, Bash Shell, BIOS, Ubuntu (Operating System), Cloud Computing, Cluster Analysis, Dynamic Host Configuration Protocol, Linux, Disaster Recovery, RAID, Domain Name System (DNS), VMware ESX Servers, Microsoft Exchange Server, Firmware, Web Servers, Hyper-V, Virtual Private Networks (VPN), Linux Servers, Logical Volume Manager, Microsoft SQL Server, Windows Servers, Virtual Desktops, Routing, Package Management Systems, Dell PowerEdge, Windows PowerShell, Red Hat Enterprise Linux, Azure Active Directory, Cloud Services, Microsoft SharePoint, Software Deployment, TCP/IP, Virtual Local Area Networks, Virtual Machines, Virtualization Technology, VMware Virtualization, Wireless Networks, System Availability, Sonicwall, Firewalls (Computer Science), Microsoft InTune, Cloud Migration, Veeam, Network Server, User Administration - **Published:** July 17, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=d3107a96e26a76e5 ## About the Role * 5+ years of Systems Administration experience. * 3+ years working for a Managed Service Provider preferred. * Experience leading infrastructure projects. * Excellent troubleshooting skills. * Strong customer communication skills. * Ability to manage multiple client environments simultaneously. * Valid driver's license and reliable transportation. What We're Looking For The ideal candidate: * Thinks beyond simply fixing issues and looks for long-term solutions. * Enjoys designing and building new environments. * Can take ownership of projects from planning through completion. * Works well independently and as part of a team. * Communicates technical concepts clearly to clients. * Maintains excellent documentation. * Is organized and able to prioritize multiple tasks effectively. * Has a passion for learning new technologies. ## Description * Act as the Tier III escalation point for technical issues. * Lead infrastructure and cloud migration projects. * Design, build, and maintain Microsoft Windows Server environments. * Install, configure, and administer Linux servers. * Deploy and maintain Microsoft Exchange (On-Premises and Microsoft 365 Exchange Online). * Design and deploy Microsoft Azure and Amazon Web Services (AWS) cloud solutions. * Build physical servers including RAID configuration, BIOS, firmware, operating system installation, virtualization, and production deployment. * Configure and manage Hyper-V and VMware virtualization environments. * Design and maintain Active Directory, Group Policy, DNS, DHCP, Certificate Services, and Microsoft Entra ID. * Perform Microsoft 365 tenant administration including: * Exchange Online * SharePoint Online * Teams * OneDrive * Licensing * Security & Compliance * Implement hybrid Active Directory and Entra ID synchronization. * Plan and execute server migrations and infrastructure upgrades. * Perform disaster recovery planning, backup implementation, and recovery testing. * Troubleshoot advanced networking issues involving VLANs, VPNs, routing, switching, firewalls, and DNS. * Work directly with clients to gather requirements and recommend solutions. * Document infrastructure, procedures, and project work. * Mentor Tier I and Tier II engineers. Required Technical SkillsMicrosoft Technologies * Microsoft Windows Server (2016/2019/2022/2025) * Active Directory * Group Policy * Microsoft Entra ID (Azure AD) * DNS * DHCP * DFS * Certificate Services * Microsoft Exchange * Microsoft 365 Administration * PowerShell Cloud Platforms * Microsoft Azure * Azure Virtual Machines * Azure Networking * Azure Storage * Azure Backup * Azure Site Recovery * Amazon Web Services (AWS) * Cloud migrations Virtualization * Hyper-V * VMware ESXi * Virtual Machine migrations * Storage configuration * High Availability * Clustering Linux * Ubuntu * Rocky Linux * Red Hat Enterprise Linux (RHEL) * User management * Networking * LVM * Package management * Bash scripting Networking * TCP/IP * VLANs * VPN * Routing * Switching * Wireless networking * Firewalls * DNS * DHCP Server Hardware * Dell PowerEdge * Lenovo ThinkSystem * HP Enterprise Servers * RAID Controllers * BIOS/Firmware * SAN Storage * Fibre Channel * iDRAC / iLO Preferred Experience Experience with any of the following is highly desirable: * Microsoft Intune * Microsoft Defender * Cisco Meraki * SonicWall * Veeam Backup & Replication * Datto * Azure Virtual Desktop * Linux web servers * SQL Server * PowerShell automation * Microsoft Teams Voice * Microsoft Defender for Business * Cybersecurity best practices * Disaster recovery planning * CMMC / NIST 800-171 environments ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [10M Data Records Lost, Underwater Computing, and Psychedelic Fish - Matthias Geniar](https://www.wearedevelopers.com/videos/1908-10m-data-records-lost-underwater-computing-and-psychedelic-fish-matthias-geniar) - [How to Submit CFPs and Get into Public Speaking - Moran Weber](https://www.wearedevelopers.com/videos/2112-how-to-submit-cfps-and-get-into-public-speaking-moran-weber) - [Hacking MSSQL on Cloud. All of them. 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