P

Peraton

Runs and secures technology for federal agencies

Senior Citrix Administrator

System AdministrationPosted on Nov 13
Full-time

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.
  • DoD 8140 qualification for DCWF 451 – System Administrator at the Intermediate proficiency level.
  • A computing environment or platform certification for supported technologies, such as Citrix CCP-V or a current Citrix/NetScaler certification, Microsoft Windows Server Hybrid Administrator Associate, or CompTIA Server+; certification may be waived for 30 days after project start.
  • A background in Computer Science or information technology.
  • An active DoW Secret security clearance.
  • U.S. citizenship.
  • At least 5 years as a Windows Systems Administrator or Engineer designing, installing, and maintaining Citrix Virtual Apps and Desktops (XenApp), NetScaler Gateway, Citrix StoreFront, and Citrix Director.
  • At least 3 years automating tasks with PowerShell.
  • At least 3 years installing, configuring, maintaining, and troubleshooting complex applications and websites such as IIS and Apache.
  • At least 3 years in complex networking environments, with senior-level knowledge of TCP/IP, DNS, DHCP, SMTP, and SNMP.
  • Strong interpersonal skills and a team-player mindset.

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 and 2022 systems across a mixed customer environment.
  • Plan, execute, and implement new system hardware and software, and lead new hardware and 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.
  • At least 3 years supporting cybersecurity patch management, STIGs, SRGs, RMF, SCA-V, and CORA.
  • At least 3 years managing enterprise-level Active Directory structures.
  • At least 3 years creating and maintaining complex Microsoft Group Policy implementations.
  • At least 3 years creating, maintaining, and following standard operating procedures for repeatable processes, disaster recovery, and common problem resolution.
  • At least 3 years configuring and maintaining key services such as DNS, SFTP, SMTP, and NTP.

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

Recently Posted Jobs

Explore more opportunities at Peraton

See more jobs