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Serco · 2 months ago

Systems Administrator (Hybrid Infrastructure) - Washington, DC

District of Columbia, United States

Full-time

Hybrid

Senior Level

$98K/yr - $163K/yr

5+ years exp

Serco is seeking a skilled Systems Administrator to support the Navy-owned PMS-ES Integrated Data Environment (IDE) in Washington, DC. This role involves maintaining a hybrid infrastructure, managing virtual machines, and ensuring network security.

AutomotiveConsultingEnterprise SoftwareGovernmentInformation TechnologyOutsourcingTransportation

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Performing monthly maintenance and patching of on-prem Windows Server environments

Monitoring system performance and ensuring high availability

Administering user accounts, group policies, and permissions in Active Directory

Supporting PKI integration and CAC/ECA certificate management

Configuring and maintaining Citrix StoreFront and Delivery Controllers in AWS GovCloud

Supporting migration and operation of PMS-ES components in AWS GovCloud

Creating, configuring, and managing virtual machines using VMware and Hyper-V and configuring and maintaining Cisco firewalls to ensure secure network operations for on-prem environments

Managing and executing regular backups for on-prem systems to ensure data integrity and disaster recovery readiness

Documenting system configurations and maintaining operational procedures

Qualification

Windows ServerActive DirectoryCitrix technologiesAWS GovCloudVMwareHyper-VBackup solutionsCisco firewallsDoD cybersecurity policiesTroubleshooting skillsScripting for automationPKISecure authenticationNavyDoD experienceCertifications CCNACertifications CCNPCitrix Certified Associate/ProfessionalAWS Certified SysOps AdministratorNetwork+Security+Communication skillsDocumentation skills

Required

The ability to obtain and maintain a DoD Secret security clearance

U.S Citizenship is required

A Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field

5+ years of experience in system administration, preferably in DoD or federal environments

A proficiency with Windows Server, Active Directory, and Citrix technologies

Experience with AWS GovCloud or other secure cloud environments

Hands-on experience with VMware and Hyper-V for virtual machine provisioning and management

Experience implementing and managing backup solutions for on-prem environments

Familiarity with DoD cybersecurity policies and RMF compliance

Excellent verbal and written communication skills with the ability to explain complex technical issues to both technical and non-technical staff

Strong troubleshooting and documentation skills

To be able to travel 10%

Preferred

An active DoD Secret Clearance

Citrix Certified Associate or Professional (CCA/CCP)

AWS Certified SysOps Administrator or equivalent

Cisco Certified Network Associate (CCNA) or Cisco Certified Network Professional (CCNP)

Network+, Security+, or similar certifications

Experience configuring and managing Cisco firewalls

Experience with Arcserve backup solutions

Proficiency in scripting for automation, particularly with PowerShell

Experience with ADFS, PKI, and secure authentication protocols

Prior experience supporting Navy or DoD data environments

Benefits

Medical, dental, and vision insurance

Robust vacation and sick leave benefits, and flexible work arrangements where permitted by role or contract

401(k) plan that includes employer matching funds

Tuition reimbursement program

Life insurance and disability coverage

Optional coverages you can buy, including pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection

Birth, adoption, parental leave benefits

Employee Assistance Plan that includes counseling conditions