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Peraton

Runs and secures technology for federal agencies

Senior Citrix Administrator

System AdministrationPosted on Nov 13
Full-timeRadford, VA, USA

About the Job

Requirements

  • A minimum of 12 years of experience without a degree, 10 years with an Associate of Arts or Associate of Science degree, 8 years with a Bachelor of Arts or Bachelor of Science degree, 6 years with a Master of Arts or Master of Science degree, or 3 years with a PhD is required.
  • DoD 8140 qualification for DCWF 451 – System Administrator at the Intermediate proficiency level is required.
  • A computing environment or platform certification for the supported technologies, such as Citrix CCP-V, a current Citrix/NetScaler certification, Microsoft Windows Server Hybrid Administrator Associate, or CompTIA Server+, is required; it may be waived for 30 days after project start.
  • A background in Computer Science or IT is required.
  • An active DoW Secret security clearance is required.
  • U.S. citizenship is required.
  • At least 5 years of experience as a Windows Systems Administrator or Engineer designing, installing, and maintaining Citrix Virtual Apps and Desktops (XenApp), NetScaler Gateway, Citrix StoreFront, and Citrix Director is required.
  • At least 3 years of experience automating tasks with PowerShell is required.
  • At least 3 years of experience installing, configuring, maintaining, and troubleshooting complex applications and websites such as IIS and Apache is required.
  • At least 3 years of experience in complex networking environments, with senior-level knowledge of TCP/IP, DNS, DHCP, SMTP, and SNMP, is required.
  • Strong interpersonal skills and a team-oriented approach are required.

Responsibilities

  • Design, install, maintain, and troubleshoot Citrix Virtual Apps and Desktops (formerly XenApp), NetScaler Gateway, Citrix StoreFront, and Citrix Director.
  • Manage, maintain, deploy, and support Windows Server 2019/2022 systems across a mixed customer environment.
  • Plan, execute, and implement new system hardware and software, and lead new hardware/software integrations.
  • Monitor and tune system performance, harden servers, and report on security and operational status.
  • Automate routine work with PowerShell and produce utilization reports that drive corrective actions.
  • Manage the lifecycle of multi-vendor data center equipment, including firmware version control and preventive maintenance.
  • Create and maintain team technical instructions, operating procedures, and policies.
  • Recommend, demonstrate, and implement technologies that expand, upgrade, and increase efficiency in the environment.

Desired Qualifications

  • A bachelor's degree in Computer Science or equivalent years of experience is preferred.
  • At least 3 years of experience supporting cybersecurity patch management, STIGs, SRGs, RMF, SCA-V, and CORA is desired.
  • At least 3 years of experience managing enterprise-level Active Directory structures is desired.
  • At least 3 years of experience creating and maintaining complex Microsoft Group Policy implementations is desired.
  • At least 3 years of experience creating, maintaining, and following standard operating procedures for repeatable processes, disaster recovery, and common problem resolution is desired.
  • At least 3 years of experience configuring and maintaining key services such as DNS, SFTP, SMTP, and NTP is desired.

About the Company

Peraton

Runs and secures technology for federal agencies

Peraton builds and runs secure technology for American defense, intelligence, space, and civilian agencies, from military networks to satellite ground stations. In 2025, the Federal Aviation Administration chose it to manage the overhaul of the nation's air traffic control system, replacing copper wiring with fiber and upgrading radar and radios. Its engineers, many holding security clearances, run and defend agency networks and data centers, write mission software, and operate space and communications systems, and agencies pay for this work through multiyear contracts. Peraton was formed in 2017, when private-equity firm Veritas Capital bought Harris Corporation's government IT business, and is based in Reston, Virginia.

Company size
10,001+
Company stage
Grant
Total funding
$60M
Headquarters
Reston, VA
Founded
2017

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