Network System Administrator (Top Secret)

Zachary Piper Solutions is seeking a Network System Administrator to support an enterprise DoD network for DISA at Ft. Meade, MD. The team is seeking an individual who is well-versed with system operations and engineering sustainment, to support a mission critical IP messaging and communications transport network.Clearance: Active Top Secret w/ SCI eligibility Location: Ft. Meade, MD (100% onsite) This job opens for applications on 5/13/2026. Applications for this job will be accepted for at least 30 days from the posting date Responsibilities: Administer Microsoft desktop operating systems (Windows 7, 8, 8.1, 10, 11) and RedHat Linux Administer Microsoft Server Operating systems (WinSvr2012, WinSvr2016, WinSvr2019, WinSvr2022, WinSvr2025) Implement DoD security standards such as NIST SP800.53 Compliance Guide Administer network infrastructure including routing protocols, switches, firewalls, and VOIP/UC, IP devices Troubleshoot and administer devices in enterprise LAN/WAN environment, implement LAN/WAN principles Implement security concepts and conduct vulnerability remediation using SCAP tool and STIG viewerQualifications: Active Top Secret w/ SCI eligibility 4+ years of relevant experience IAT II Certification (Security+CE, CySA+, CCNA Security, etc.)Experience with Microsoft server operating systems such as WinSvr2012, WinSvr2016, WinSvr2019, WinSvr2022, WinSvr2025Experience with Microsoft desktop operating systems such as Windows 7, 8, 8.1, 10, 11Scripting experience using PoweShell/ShellExperience configuring, troubleshooting, and maintaining network topologies (routers, switches, VLAN, encryption devices, VOIP, IP, Firewalls)Experience supporting Cisco productsExperience with vulnerability tools such as STIG viewer and SCAP toolExperience implementing LAN/WAN principlesSome experience with RedHat LinuxExperience supporting enterprise DoD environmentCompensation: Total compensation based on experience level - $80,000-$85,000+ **based on years of experience**Full Benefits: PTO, 11 Paid Holidays, Sick leave as required by state law, Cigna Medical, Dental, and Vision, 401k with ADPCertification reimbursementContract mobility and job stability through Zachary Piper SolutionsKeywords: Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11, RedHat Linux, Microsoft Server, WinSvr2012, WinSvr2016, WinSvr2019, WinSvr2022, WinSvr2025, NIST SP800.53, DoD security standards, network infrastructure, routing protocols, switches, firewalls, VOIP, unified communications, IP devices, Microsoft, VLAN, Cisco, Firewalls, Cisco ASA, DoD, security clearance, W2, hiring, opentowork, onsite, on-site, networking, IP, IPSEC, proxy, routers, switches, BGP, OSPF, EIGRP, LAN/WAN principles, enterprise LAN/WAN, vulnerability remediation, SCAP tool, STIG viewer, Top Secret clearance, SCI eligibility, IAT II certification, Security+CE, CySA+, CCNA Security, PowerShell scripting, Shell scripting, Cisco products, network topologies, VLAN, encryption devices, vulnerability management, DoD enterprise environment, system administration, network administration, cybersecurity compliance