> Markdown version of [/jobs/ext/4603542-network-administrator-iii](https://www.wearedevelopers.com/jobs/ext/4603542-network-administrator-iii). 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). --- # Network Administrator III - **Company:** NIH Federal Credit Union - **Location:** Potomac, MD, United States - **Experience:** Experienced - **Salary:** $20,800 - $26,000 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Wireless LAN, Access Control List, Active Directory, Microsoft Azure, Backup Devices, Microsoft Online Services, Cisco Routers, Cloud Computing, CompTIA Network+, CompTIA Security+, Cyber Security, Disaster Recovery, VMware ESX Servers, Microsoft Exchange Server, Identity and Access Management, Intrusion Detection Systems, IP Multicasting, Virtual Private Networks (VPN), Lightweight Directory Access Protocols (LDAP), NetBackup, Network Architecture, Routing, Azure Active Directory, Cloud Services, Microsoft SharePoint, Systems Integration, TCP/IP, Virtual Local Area Networks, VMware Horizon View, Software Vulnerability Management, Wide Area Networks, Network Routers, Computer Networking Systems, Data Storage Technologies, Connectivity Problems, Firewalls (Computer Science), Microsoft InTune, Microsoft Onedrive, Information Technology, Cisco Firewalls, Cisco, Vmware - **Published:** November 6, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=7a98def13057b894 ## About the Role Candidates must be authorized to work in the United States without employer sponsorship. This position is not eligible for visa sponsorship or transfer of visa sponsorship. Must be available to participate in an on-call support rotation and respond to critical IT issues as required., * Bachelor's degree preferred or minimum of six (6) years of IT experience in production environment. * Two Plus Years of Experience with VMware ESXi , VMware vCloud and VMware View Horizon (VDI) deployment and administration. * Two (2) to four (4) years of experience within the financial services industry, preferably with a bank, credit union, or other regulated financial institution. * Six plus years of IT experience in routing, switching in an enterprise environment * Demonstrated proficiency with the design, provisioning and troubleshooting of LAN/WAN/WLAN/MAN connectivity technologies. * Proficiency working with access control list (ACLs), TCP/IP. VLAN, VRF, Port Security, IP Multicast, routing and switching preferred. * Industry certification in the following a plus: Network +, Security +, VMware VCP, CCNA, MCSE * Comprehensive hands on experience with Cisco routers and switches preferred. * Comprehensive hands on experience with Next Gen Firewall and IPS/ IDS management preferred * Experience administering Microsoft Active Directory, LDAP, Microsoft Exchange, and Microsoft Entra ID. * Knowledge of Cohesity NetBackup, and Zerto disaster recovery and backup solutions is preferred. * Participate in a rotating on-call support schedule and provide timely response to critical IT incidents, system outages, and service disruptions outside normal business hours, including evenings, weekends, and holidays. Preferred Certifications * CompTIA Network+ * CompTIA Security+ * VMware Certified Professional (VCP) * Cisco Certified Network Associate (CCNA) * Microsoft Certified Solutions Expert (MCSE) or equivalent Microsoft certification ## Description Responsible for the administration, support, security, and availability of the Credit Union's network, server, cloud, and Microsoft 365 environments. Provides advanced administration and Level 3 support across Microsoft 365, Azure, and Entra services, including Exchange Online, SharePoint Online, OneDrive, Teams, identity and access management, and integration with on-premises Active Directory. Supports the organization's network and infrastructure environment, including Cisco networking, virtualization, storage, backup and recovery, and related systems. Serves as a senior technical resource for the Network team, providing technical leadership, troubleshooting complex issues, supporting infrastructure and cloud initiatives, and working with management and vendors to ensure technology services meet the operational, security, and availability needs of the Credit Union. Works directly with the Network Manager., * Administer and support the organization's Microsoft infrastructure, including Microsoft 365, Entra ID and Azure, Active Directory, Exchange Online, SharePoint Online, OneDrive, Teams, and related identity and collaboration services. * Administer Microsoft 365 users, groups, permissions, licensing, mail services, collaboration services, and related security and configuration settings. * Monitor, administer, and troubleshoot network infrastructure, including Cisco firewalls, switches, routers, wireless, VPN, and related connectivity services. * Administer and support the organization's server, virtualization, data storage, and related infrastructure, planning for availability, performance, capacity, and lifecycle requirements. * Manage and monitor backup and recovery systems and participate in disaster recovery planning, testing, and execution. * Administer and support the organization's voice and communications systems. * Monitor the health, capacity, availability, and performance of critical infrastructure and cloud services and proactively identify and resolve issues. * Provide Level 3 technical support and serve as an escalation resource for complex hardware, software, Microsoft 365, network, identity, server, and infrastructure issues. * Administer and secure endpoints and mobile devices using Microsoft management and security technologies, including Intune and related services, as applicable. * Support vulnerability management, security monitoring, remediation, and configuration activities to reduce risks across infrastructure, network, cloud, and endpoint environments. * Create and maintain technical documentation for network architecture, cloud services, systems, configurations, procedures, integrations, and recovery requirements. * Work with third-party vendors and service providers to troubleshoot issues, coordinate changes, implement new technology, and resolve service and connectivity problems. * Lead and support infrastructure and Microsoft 365 projects, upgrades, migrations, integrations, and technology implementations, working with other departments and vendors as necessary. * Work independently on complex assignments and incidents and exercise appropriate technical judgment in troubleshooting, change implementation, and project execution. * Maintain familiarity with emerging technologies and changes within the Microsoft 365 and Azure ecosystem, networking, cybersecurity, and infrastructure technologies relevant to the Credit Union. * Provide technical guidance and knowledge sharing to other Network team members and serve as a senior technical resource within the department. * Ensure systems and technology configurations are maintained in accordance with applicable regulatory requirements and established NIHFCU policies, standards, and procedures. * Attend required BSA and other compliance training and successfully complete required training assessments. * Perform scheduled maintenance, upgrades, troubleshooting, and emergency support outside normal business hours when necessary for mission-critical systems and services, including participation in the department's on-call responsibilities.