Windows System Administrator

Science Applications International Corp

Pensacola, FL

JOB DETAILS
SKILLS
Architectural Engineering, Automation, CompTIA Security+, Computer Security, Computer Workstations, Configuration Management, Data Recovery, Data Science, Database Backup, Defense Information Systems Agency (DISA), Desktop Administration, Emerging Technology, Fortune 500 Customers, Identify Issues, Incident Response, Information Technology & Information Systems, Information/Data Security (InfoSec), Internet Security, Management of Information Systems/Technology (MIS), Microsoft Active Directory, Microsoft Certifications, Microsoft Product Family, Microsoft Windows Operating System, Microsoft Windows Server, Microsoft Windows System Administration, Military/DoD Standards, Nessus, Network Support, Professional Services, Risk Management Framework (RMF), Security Clearance, Security Compliance, Sensitive Compartmented Information (SCI), Software Patches, Systems Administration/Management, Systems Analysis, Technical Support, Top Secret Clearance, VMWare, VMWare vSphere, Vulnerability Scanners, Windows Server Update Services (WSUS), Work From Home
LOCATION
Pensacola, FL
POSTED
14 days ago

SAIC - Windows System Administrator in Pensacola, Florida, United States

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Windows System Administrator

Job ID: 2612977

Location: Pensacola, FL, United States

Date Posted: May 28, 2026

Category: Information Technology

Subcategory: Sys Administrator

Schedule: Full-Time

Shift: Day Job

Travel: No

Minimum Clearance Required: TS.SCI

Clearance Level Must Be Able to Obtain: None

Potential for Remote Work: On-Site

Benefits: Click here

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Job Description

Description

SAIC is hiring a Windows System Administrator to be located in Pensacola, FL. This position requires the ability to assist with the architectural, engineering, administration of Windows infrastructure, as well as participate in the change process and incident response processes.

The Windows System Administrator will provide:

Desktop support of Windows 11 workstations in a Microsoft Active Directory environment.

Microsoft Windows Server 2019, 2022, and 2025 support of virtual and physical servers.

Management of VMware virtual environments and virtual networking (virtual distributed switches).

Basic networking support to include basic troubleshooting.

System patching utilizing Windows Server Update Services (WSUS) and Microsoft Endpoint Configuration Manager (MECM).

Conduct system backups and restoral utilizing VEEAM.

Verification of system vulnerability compliance by reviewing Security Center / Nessus scans.

Verification of system configuration compliance with DISA STIG checklists using automated tools such as Eval-STIG.

Outage resolution of information system issues documented in Service Now.

System automation through PowerShell scripting & MECM.

Provide input for life cycle management of assigned information systems.

Perform a variety of routine and non-routine tasks associated with Cyber/Information Security (INFOSEC) and Information Assurance (IA) support in accordance with National and Department of Defense (DoD) standards to include the Risk Management Framework (RMF) and Zero Trust.

Conduct systems analysis and development to keep systems current with changing technologies, security needs, and user functional requirements.

Interact with the engineering management team and senior customer personnel on matters requiring coordination across organizational lines.

Desired skills and experience:

Managing Active Directory and providing desktop support

Implementing Defense Information Systems Agency (DISA) Security Technical Implementation Guide (STIG) security configurations

Utilizing automated security compliance tools such as Eval-STIG

Proficiency with configuration automation tools such as Microsoft Endpoint Configuration Manager

Managing virtual server infrastructure with VMware vSphere

Performing data backup/restoral with VEEAM

Qualifications

Required experience and education:

Bachelor''s Degree or an Associate''s degree and two (2) years of experience; 4 total years of experience may be substituted in lieu of a degree.

Required skills:

System administration experience with Microsoft Windows Server 2019/2022/2025 and Windows 10/11. Reviewing ACAS/Nessus vulnerability scans and remediating vulnerabilities on Windows systems.

Certifications:

Must have an active CompTIA Security+ ce certification.

Must be able to obtain Microsoft 365 Certification: Endpoint Administrator Associate (formerly Microsoft 365 Certified: Modern Desktop Administrator Associate) or equivalent/higher certification within six months of hire.

Clearance required:

Must have a current TS/SCI security clearance.

Overview

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

SAIC is a premier Fortune 500 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, civilian, and intelligence 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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About the Company

S

Science Applications International Corp

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.
COMPANY SIZE
10,000 employees or more
INDUSTRY
Computer/IT Services
FOUNDED
2013
WEBSITE
https://jobs.saic.com/