Citrix Infrastructure Administrator

Maximus is seeking a Citrix Infrastructure Administrator to support the Defense Information Systems Agency (DISA) Compartmented Enterprise Services Office (CESO) program in Rosslyn, VA.

The position will provide day-to-day administration, maintenance, monitoring, and troubleshooting of Citrix infrastructure. The administrator will support Citrix Virtual Apps and Desktops (CVAD), Citrix ADC (NetScaler), StoreFront, Citrix Gateway, and related infrastructure while working with senior engineering and cybersecurity teams to maintain reliable and secure services.

This position is onsite, five days a week, in Rosslyn, VA, and requires an a ctive Top Secret clearance with SCI eligibility.

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS134, T2, Band 5

Job-Specific Essential Duties and Responsibilities:

- Administer and maintain Citrix Virtual Apps and Desktops (CVAD).

- Support Citrix ADC (NetScaler), StoreFront, and Citrix Gateway.

- Troubleshoot user connectivity, session, application delivery, and performance issues.

- Perform routine patching, upgrades, health checks, and maintenance.

- Monitor Citrix infrastructure availability and performance.

- Manage user access and Active Directory integration.

- Support certificates and basic network-related troubleshooting.

- Use PowerShell or similar scripting for routine administrative tasks.

- Maintain system documentation and operational procedures.

- Support incident and change management activities.

- Escalate complex infrastructure issues to senior engineering teams.

Job-Specific Minimum Requirements:

- Active Top Secret clearance with SCI eligibility.

- Ability to obtain and maintain a CI polygraph, if required.

- DoD 8140 IAT Level II certification, such as Security+ CE, CySA+, GSEC, GICSP, SSCP, CND, or approved equivalent.

- 3+ years of related IT infrastructure, systems administration, or virtualization experience.

- Hands-on experience supporting Citrix technologies such as CVAD, XenApp, XenDesktop, StoreFront, or Citrix Gateway.

- Experience supporting or troubleshooting Citrix ADC (NetScaler).

- Working knowledge of TCP/IP, DNS, DHCP, load balancing, and SSL/TLS certificates.

- Experience working with Microsoft Active Directory.

- Basic PowerShell or comparable scripting experience.

- Strong troubleshooting, documentation, and communication skills.

- Bachelor's degree in Information Technology, Computer Science, Information Systems, Engineering, or related field; Directly relevant experience may be considered in lieu of a degree.

- Minimum of 4 years of experience supporting enterprise virtualization architectures and Citrix technologies.

- Experience supporting large-scale enterprise infrastructure environments.

- Experience supporting the Department of Defense, federal government, or similarly regulated environments is preferred.

Preferred Skills and Qualifications:

- Citrix Certified Associate - Virtualization (CCA-V), Citrix Certified Professional - Virtualization (CCP-V), or equivalent Citrix certification.

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TCS134, T2, Band 5

Maximus is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics.

Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Annual salary is just one component of Maximus's total compensation package. Other rewards may include short- and long-term incentives as well as program-specific awards. Additionally, Maximus provides a variety of benefits to employees, including health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays and paid time off. Compensation ranges may differ based on contract value but will be commensurate with job duties and relevant work experience. An applicant's salary history will not be used in determining compensation. Maximus will comply with regulatory minimum wage rates and exempt salary thresholds in all instances.