Posted Sep 11, 2026

Senior Cisco Systems Administrator

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Title: Senior Cisco Systems Administrator Location: Remote Clearance: Public Trust Responsibilities: - Perform daily administration and monitoring of Cisco UCS domains, fabric interconnects, chassis, and blade servers - Manage, maintain, and upgrade VMware vSphere, vCenter, and VMware Cloud Foundation (VCF) components, including ESXi, vSAN, and NSX-T - Design, implement, and maintain virtualization and computing policies in compliance with classified data handling rules - Execute and validate daily/weekly/monthly health checks and performance monitoring of UCS and VMware infrastructure - Perform regular failover and disaster recovery testing and documentation to meet audit and mission continuity requirements - Manage server profiles, templates, and firmware updates for Cisco UCS - Apply VMware and Cisco patches, hotfixes, and feature releases following change-management and security approval processes - Harden computing and virtualization infrastructure according to DISA STIGs and agency security technical implementation guides (STIGs) - Monitor the computing environment using vRealize Operations, Intersight, and other alerting systems - Manage role-based access control (RBAC) and audit logging for VMware and UCS environments - Support incident response, troubleshooting, and root cause analysis for computing infrastructure issues - Produce capacity, performance, and compliance reports for internal audits - Participate in working groups and disaster recovery exercises - Maintain up-to-date SOPs, system diagrams, and operational procedures Requirements: - A minimum of three (3) years of hands-on Cisco UCS and VMware vSphere/VCF administration experience - Security+ or higher certification required; current VMware Certified Professional (VCP) certification preferred - Knowledge of server virtualization, vSAN, NSX, and software-defined data centers (SDDC) - Strong experience with virtualized environments and cloud infrastructure - Proficiency in hardware lifecycle management - Solid understanding of SAN/NAS storage integration with VMware - Deep knowledge of VMware Cloud Foundation architecture and deployment preferred - Experience with scripting (e.g., PowerShell, PowerCLI, Python) for automation of administrative tasks preferred Clearance: - Public Trust required, Secret preferred Equal Opportunity Employer/Veterans/Disabled