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System Administrator

    Science Applications International Corp
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    Skills

    • Agile Programming Methodologiesunmatched
    • Atlassian JIRAunmatched
    • Citrix Certificationsunmatched
    • Citrix Product Familyunmatched
    • Cloud Computingunmatched
    • CompTIA Security+unmatched
    • Cross-Functionalunmatched
    • Customer Support/Serviceunmatched
    • DNS (Domain Name System)unmatched
    • Defense Information Systems Agency (DISA)unmatched
    • Desktop Virtualizationunmatched
    • Emerging Technologyunmatched
    • Identify Issuesunmatched
    • Information Technology & Information Systemsunmatched
    • Information Warfare (IW)unmatched
    • Kanbanunmatched
    • Maintain Complianceunmatched
    • Maintenance Servicesunmatched
    • Microsoft Active Directoryunmatched
    • Microsoft SharePointunmatched
    • Microsoft Windows NT Group Policyunmatched
    • Microsoft Windows Operating Systemunmatched
    • Microsoft Windows Serverunmatched
    • Microsoft Windows System Administrationunmatched
    • Military/DoD Standardsunmatched
    • Network Operations Centerunmatched
    • Network Supportunmatched
    • On Callunmatched
    • Operations Processesunmatched
    • Professional Servicesunmatched
    • Scripting (Scripting Languages)unmatched
    • Secret Clearanceunmatched
    • Security Clearanceunmatched
    • Security Complianceunmatched
    • ServiceNowunmatched
    • Software Administrationunmatched
    • Software Patchesunmatched
    • Systems Administration/Managementunmatched
    • Technical Consultingunmatched
    • Top Secret Clearanceunmatched
    • Virtualizationunmatched
    • Windows PowerShellunmatched
    • Windows Server Update Services (WSUS)unmatched
    • Work From Homeunmatched

    Description

    System Administrator

    Job ID: 2614844

    Location: Charleston, SC, United States

    Date Posted: Jul 28, 2026

    Category: Information Technology

    Subcategory: Sys Administrator

    Schedule: Full-Time

    Shift: Day Job

    Travel: Yes - 10% of the time

    Minimum Clearance Required: Secret

    Clearance Level Must Be Able to Obtain: Top Secret

    Potential for Remote Work: On-Site

    Benefits: Click here

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    Job Description

    Description

    SAIC is seeking a highly skilled System Administrator to support the Naval Information Warfare Center Atlantic (NIWC LANT) Cloud Computing Innovation, Transformation, and Integration (CLOUD CITI) Division. The position will involve supporting both physical and virtualized data center environments, including commercial cloud service providers.

    Candidate must be reside within a 50 mile radius of either Charleston, SC, New Orleans, LA or Norfolk, VA.

    NOTE: On-call rotation every 5th week for a week to address Citrix related outages.

    Responsibilities:

    • Build, configure, and deploy Citrix Virtual Apps and Desktops (CVAD) systems.
    • Administer, maintain, and troubleshoot CVAD components on Windows Server 2012, 2016, 2019, and 2022.
    • Manage Citrix NetScalers (physical and virtual) to ensure consistent performance and availability.
    • Enforce security compliance by applying DISA STIGs, managing patches, and updating Citrix and Windows environments via WSUS, Group Policy, and PowerShell.
    • Maintain, upgrade, and secure Windows servers to align with DoD and DISA standards.
    • Troubleshoot connectivity issues and support customer application needs.
    • Collaborate with virtualization and storage teams to optimize systems.
    • Document system configurations and operational processes using tools like SharePoint.
    • Review, manage, and troubleshoot incidents, changes, and service requests using ServiceNow and Jira.
    • Provide technical consulting and collaborate with stakeholders to recommend system enhancements and improvements.
    • Utilize Agile methodologies, including Kanban and Sprints.
    • Develop and maintain automation scripts and tools, particularly in PowerShell, for efficiency in system administration.

    Qualifications

    Required Education and Experience:

    • Bachelor's degree and five (5) years or more of demonstrated experience; four (4) additional years of experience in lieu of degree.
    • Strong knowledge of Citrix Virtual Apps and Desktops (CVAD), Citrix NetScaler, and Windows Server technologies.
    • Expertise in Active Directory, Group Policy, PowerShell, and DNS management.
    • Experience implementing DISA STIGs and ensuring compliance with DoD security standards.
    • Familiarity with service management tools such as ServiceNow and Jira.
    • Proven ability to work within cross-functional teams using Agile processes.

    Required Security Clearance:

    • Active Secret clearance is required to start, with the ability to obtain and maintain a Top Secret clearance.

    Required Certifications:

    • CompTIA Security+ certification (must be obtained within six months of hire).

    Preferred Qualifications:

    • Citrix Certified Associate, Professional, or Expert certifications.
    • Prior experience with commercial cloud service platforms.

    Overview

    SAIC accepts applications on an ongoing basis and there is no deadline.

    SAIC is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

    We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

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    Numbers & Facts

    LocationCharleston, SC
    IndustryComputer/IT Services
    Company Size10,000 employees or more
    Year Founded2013
    Websitehttps://jobs.saic.com/

    About Company

    SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions. We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

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