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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network System Administrator - **Company:** Volumetric Building Companies LLC - **Location:** Berwick, PA, United States - **Experience:** Experienced - **Salary:** $95,000.0 - $115,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Apple IOS, JIRA, Microsoft Azure, Border Gateway Protocol, Microsoft Online Services, Catalyst (Software), Software Documentation, Dynamic Host Configuration Protocol, Network Address Translation, Disaster Recovery, Domain Name System (DNS), VMware ESX Servers, Identity and Access Management, Virtual Private Networks (VPN), Python (Programming Language), Network Diagrams, Network Monitoring, Routing, Network Segmentation, Network Virtualization, Open Shortest Path First (OSPF), Windows PowerShell, Remote Access Technology, Azure Active Directory, Microsoft SharePoint, Transmission Control Protocol (TCP), Virtual Local Area Networks, Virtual Machines, VMware VSphere, Wireless Access Point, Wireless Networks, Scripting, System Availability, Microsoft InTune, Process Control Systems, Palo Alto Networks, Veeam, Cisco Switches, Cisco, Servicenow, Vmware - **Published:** July 27, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=0ced60c50bd47038 ## About the Role * 3+ years of hands-on experience as a Systems or Network Administrator * Proficiency with Palo Alto Networks firewalls (PCNSE a plus) * Strong experience with Cisco Catalyst switching (IOS/IOS-XE); familiarity with CLI and GUI management * Working knowledge of Cisco wireless solutions (Cisco WLC or Catalyst Center / DNA Center) * Solid VMware vCenter/vSphere administration skills including VM lifecycle management and virtual networking * Experience with Veeam Backup & Replication including backup job management and restore operations * Strong understanding of TCP/IP networking, VLANs, routing protocols (OSPF/BGP a plus), and DNS/DHCP * Demonstrated knowledge of Industrial DMZ (IDMZ) architecture including IT/OT network segmentation, Purdue model reference architecture, and secure remote access for industrial control systems * Hands-on experience with Microsoft Azure (virtual machines, networking, Azure AD/Entra ID, conditional access, and identity management) and Microsoft 365 administration including Exchange Online, Teams, SharePoint, and Intune * Ability to work effectively in a manufacturing or industrial environment, * Cisco CCNA or CCNP certification * VMware VCP-DCV certification * Microsoft certifications such as AZ-104 (Azure Administrator) or MS-102 (Microsoft 365 Administrator) * Experience with industrial networking or OT/IT convergence environments * Experience with ticketing/ITSM platforms (ServiceNow, Jira, etc.) * Scripting skills in PowerShell or Python for automation and reporting ## Description We are seeking a skilled and dependable System Administrator to join our IT team at our manufacturing facility in Berwick, PA. In this role, you will be the primary owner of our on-premises network and server infrastructure, ensuring high availability and security across our production environment. You will work closely with operations, engineering, and management teams to support the technology needs of a fast-paced manufacturing operation., * Design, configure, and maintain Palo Alto next-generation firewalls including security policies, NAT, VPN, and Panorama management * Administer and troubleshoot Cisco Catalyst switches across access, distribution, and core layers; manage VLANs, STP, port security, and QoS * Manage Cisco wireless infrastructure including access point deployment, WLC administration, SSID configuration, and RF troubleshooting * Maintain and optimize VMware vCenter environments including ESXi hosts, vSphere clusters, vMotion, DRS, and HA configurations * Administer Veeam Backup & Replication jobs, verify restore points, and execute and test disaster recovery procedures * Manage and maintain Microsoft Azure infrastructure including virtual machines, virtual networks, Azure AD/Entra ID, conditional access policies, and hybrid identity integration with on-premises Active Directory; oversee Microsoft 365 services including Exchange Online, Teams, SharePoint, and Intune device management * Design, implement, and maintain an Industrial DMZ (IDMZ) to securely bridge IT and OT networks in accordance with ISA/IEC 62443 best practices; manage traffic policies, data diodes, and jump hosts within the IDMZ * Monitor network and server performance; proactively identify and resolve issues before they impact manufacturing operations * Maintain accurate network diagrams, system documentation, and IT asset inventory * Coordinate with vendors and MSPs for hardware procurement, support escalations, and project delivery * Participate in an on-call rotation to support critical infrastructure outside of business hours * Support end users on hardware, software, and connectivity issues in a manufacturing floor environment ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)