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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # System Administrator - **Company:** Industrial Service Solutions - **Location:** Camp Hill, PA, United States - **Experience:** Expert - **Salary:** $65,000.0 - $82,000.0 - **Contract:** Permanent contract - **Skills:** Computer-Aided Design, Microsoft Windows, Active Directory, Microsoft Azure, BitLocker Drive Encryption, Microsoft Online Services, Dynamic Host Configuration Protocol, Distributed File Systems, Disaster Recovery, Domain Name System (DNS), Multi-Factor Authentication, Hyper-V, Identity and Access Management, Virtual Private Networks (VPN), Network Troubleshooting, Windows Servers, Network Connections, Routing, NT File System (NTFS), Public Key Infrastructure, Windows PowerShell, Role-Based Access Control, Remote Access Technology, Remote Desktop Services, Cloud Services, Zero Trust Network Access, Microsoft SharePoint, Software Deployment, Virtual Local Area Networks, Virtual Machines, Virtualization Technology, Software Vulnerability Management, Data Logging, Microsoft InTune, Deployment Automation, Cloudflare, CIS Benchmarks, Firewall Services Module - **Published:** October 15, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=9257e911853b7565 ## About the Role * At least five years of progressively responsible systems administration experience, including independent ownership of production infrastructure and complex escalations. * Strong hands-on experience with Windows Server, Active Directory, Group Policy, DNS, DHCP, and permissions management. * Practical security administration experience with identity protection, least privilege, vulnerability remediation, endpoint protection, and incident investigation. * Experience administering Microsoft 365, Entra ID, and hybrid Microsoft environments. * Experience with virtualization, backup and recovery, file services, and network troubleshooting. * Working experience with Azure infrastructure and endpoint management through Intune or comparable tools. * Ability to write, troubleshoot, and safely maintain PowerShell scripts. * Demonstrated ability to plan changes, assess business impact, maintain recovery options, and verify results. * Strong documentation, prioritization, communication, and problem-solving skills; ability to work independently and coordinate across teams. * Relevant education, technical training, or equivalent practical experience., * Experience supporting multiple sites, Active Directory forests and trusts, acquisitions, or tenant and domain migrations. * Experience with Hyper-V, RDS, FSLogix, PKI, Entra Connect, and Microsoft Purview. * Familiarity with Cloudflare Zero Trust/WARP, Sophos, UniFi, Resilio, Splashtop, or ConnectWise Automate. * Experience securing engineering or CAD file workflows and protecting sensitive business information. * Relevant Microsoft, Azure, networking, or security certifications. ## Description Industrial Service Solutions is seeking a Senior Systems Administrator to secure, maintain, and improve a distributed Microsoft infrastructure spanning on-premises systems, Azure, and Microsoft 365. This position requires an experienced administrator who can independently troubleshoot complex issues, lead infrastructure projects, and follow work through to resolution. Security is a core responsibility across identity, servers, endpoints, networking, and cloud services, with particular attention to protecting company data and intellectual property. The successful candidate combines hands-on technical depth with sound judgment, clear communication, and disciplined change management. They identify risks, recommend practical improvements, and implement changes while supporting business continuity., Security and Identity * Apply and maintain security baselines, system hardening, least privilege, MFA, and Conditional Access across supported systems. * Administer Active Directory and Entra ID, including Group Policy, replication, hybrid identity synchronization, privileged accounts, service accounts, and access lifecycle management. * Review administrative, vendor, and external-user access; maintain appropriate permissions and support periodic access reviews. * Investigate security alerts and suspicious activity, support incident containment and recovery, and coordinate with the IT Manager and security providers. * Prioritize vulnerability remediation and security updates based on risk; plan, test, deploy, and verify changes with recovery procedures. * Maintain endpoint protection, encryption, local administrator controls, and secure remote access; support data protection, retention, and audit requirements. Infrastructure and Operations * Administer Windows Server, DNS, DHCP, file services, NTFS permissions, DFS namespaces, and certificate services. * Manage Hyper-V hosts and virtual machines, storage capacity and performance, Remote Desktop Services, and FSLogix profiles. * Administer Microsoft 365 services, including Exchange Online, Teams, SharePoint, licensing, and mail security; support Purview retention and eDiscovery activities under established procedures. * Manage Azure virtual machines, storage, virtual networks, role assignments, monitoring, and resource costs. * Troubleshoot network connectivity, VLANs, routing, firewall rules, site-to-site VPNs, and remote access across multiple business locations. * Manage endpoints through Intune, Autopilot, application deployment, BitLocker, LAPS, and update policies. * Maintain backup operations and disaster recovery runbooks; perform documented restore tests and validate recovery readiness. * Lead infrastructure upgrades, migrations, and integrations; coordinate dependencies, vendors, implementation schedules, and production changes. * Create and maintain PowerShell automation with appropriate logging, error handling, and safeguards., * Security issues are identified, prioritized, and resolved with documented evidence. * Infrastructure remains reliable, and recurring incidents are reduced through corrective action and automation. * Projects and escalations progress with limited supervision and clear status reporting. * Documentation is usable by other technicians, and backup recovery is demonstrated through testing.