Windows System Administrator
$43.41 - $91.15 per hourCaci Inc
Job Title: Windows System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:CACI is searching for a Windows System Administrator to support the FEMA Office of the Chief Information Security Officer (OCISO) in Washington, D.C. As a Windows System Administrator, you will play a crucial role in ensuring the security and operational resilience of FEMA's Windows-based infrastructure. You will work in a dynamic environment, collaborating with cybersecurity professionals, system owners, and enterprise administrators to implement and maintain secure server configurations and identity management solutions. Your efforts will directly contribute to safeguarding FEMA's mission-critical systems and data. The Windows System Administrator will be responsible for securing Windows-based infrastructure supporting operational resilience, hardening, patching, identity management, and control implementation across the FEMA enterprise. This position requires building, hardening, patching, and maintaining Windows servers to ensure they stay updated through consistent patching. The Windows System Administrator will manage user accounts across the FEMA enterprise and manage Group Policy Objects (GPOs) enterprise-wide to enforce security controls and permissions, ensuring consistent security configurations across all Windows systemsResponsibilities:The Windows System Administrator will build, harden, patch, and maintain Windows servers across the FEMA enterprise and ensure servers stay updated through consistent patching to maintain operational resilience. This position requires implementing security configurations and applying security patches promptly while ensuring compliance with DISA STIGs and agency-specific security requirements. The Windows System Administrator will manage user accounts across the FEMA enterprise and manage Group Policy Objects (GPOs) enterprise-wide to enforce security controls and permissions, ensuring consistent security configurations across Windows systems. Responsibilities include handling vulnerability remediation activities for Windows-based systems, managing digital certificates for authentication and encryption, and maintaining system logging for auditing and compliance. The position involves supporting ICAM (Identity, Credential, and Access Management) requirements and executing recovery processes to ensure business continuity. The Windows System Administrator will maintain technical documentation for all administrative actions and perform logging, certificates, and recovery processes. Qualifications:U.S. Citizenship required - FEMA EOD suitability or Current DHS or FEMA EOD preferred- BS/BA + 8 years of applicable experience or equivalent combination - Minimum 7 years of experience in Windows system administration - Demonstrated expertise in Windows Server infrastructure, Active Directory, and Group Policy- Experience with DISA STIGs and security hardening best practices- Knowledge of vulnerability remediation and patch management processes- Experience with identity and access management systems- Strong understanding of Windows security logging and auditing- Experience with VXRails or Zscaler.Desired:-Active Secret security clearance- Previous DHS or DoD experience with classified systems- Knowledge of certificate management and PKI infrastructure- Experience with disaster recovery and business continuity planning- Familiarity with ICAM tools and privileged access management- Experience other cybersecurity-related tools and systems- Cloud security experience with AWS, Azure, or other platforms- Experience with automated security tools and scripting-What You Can Expect: A culture of integrity.At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.An environment of trust.CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.A focus on continuous growth.Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.Since this position can be worked in more than one location, the range shown is the national average for the position.The proposed salary range for this position is: $90,300-$189,600CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.Department:Infrastructure/System Administration
$90.3k - $189.6k
Job Title: Windows System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee... ...* * *The Opportunity:CACI is searching for a Windows System Administrator to support the FEMA Office of the Chief Information Security...SuggestedContract workWork experience placementWork at officeFlexible hours$77.6k - $176k
Windows Systems AdministratorThe Opportunity:Your combination of people skills and technical expertise makes you the team hero, solving... ...Corps (NMC) mission requirements. We’re looking for a systems administrator with a solid background in Microsoft Windows, Exchange, and...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$50 - $65 per hour
DescriptionWindows Systems Admin (Server)TEKsystems is seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly...SuggestedContract workTemporary workWork at officeLocal areaRemote workMonday to FridayShift workAfternoon shift$50 - $65 per hour
Windows Systems AdministratorLocation: Arlington, VASchedule: 100% On-Site | Monday-Friday | 12:00 PM - 8:00 PM (2nd Shift)Clearance Required... ...: Active TS/SCIOverviewWe are seeking a Windows Systems Administrator to support a highly secure enterprise environment...SuggestedContract workTemporary workLocal areaRemote workMonday to FridayAfternoon shift$73.45k - $132.78k
...are currently seeking a Veritas NetBackup Administrator to join the Compartmented Enterprise... ...communication services, monitoring services, and system administration.This position is based in... ...of overall related experience with a Windows or Linux server environment. Additional...SuggestedFull timeWork at office- ...Desktop Utilizes ServiceNow ticketing system Ability to work well under pressure... ...to include one or more of the following; Windows, Mac OS, and Microsoft Office suite Experience... ...Skills: Prefer minimum experience of 5 years with Microsoft Windows Desktop Administration....Work at officeRemote work
- ...Print Server Management Scope of Work: Knowledge of Administration Windows Servers (2012 & 2016) Knowledge of Networking and... ...Analyze and resolve technical issues related to computer systems, hardware, and computer peripherals Upgrade and replace...Full timeFor contractorsWork at officeRemote work
- ...Windows Systems Administrator IIIJob Description Thorough understanding of electrical power and multiple power phases as it relates to data center deployments and systems Advanced knowledge of the Microsoft Office Suite to include Excel and Access. Proficiency in the development...Work at office
- ...Windows Systems Administrator In this Technical Support II function, an ideal candidate will have experience supporting a critical desktop environment, demonstrate the capability to communicate clearly with customers and engineering teams, have experience working with...Work experience placementWeekend work
$85k - $125k
...Windows Systems AdministratorSupport Naval Research Laboratory Space Systems Development Division (SSDD). The primary objective of the... ...ground applications. We are seeking a mid-level Windows Systems Administrator with 5–10 years of experience supporting Department of...Temporary work$40 - $50 per hour
job summary: We are seeking an experienced Windows Systems Administrator to support and maintain core enterprise infrastructure, virtualization platforms, and cloud environments. In this role, you will play a critical part in keeping operational systems secure through...Hourly payContract workTemporary workWork experience placementWork at officeRemote work- ...approach, ensuring that we lead with both innovation and integrity. THE POSITION We are seeking an experienced Windows Systems Administrator to provide systems administration support for contract-owned and operated systems within a classified enterprise environment...Contract workDay shift
$103.8k - $218.1k
Windows System Administrator Level 3 CACI is seeking a skilled and experienced Windows System Administrator (Level 3) to join our dynamic team to support a DoD client in Suitland, MD. The ideal candidate will have extensive experience with Windows Server environments,...Contract workWork experience placementFlexible hours- A government services provider has an immediate opening for a Senior Systems Administrator in Lanham, MD. This role involves supporting infrastructure management, troubleshooting issues in a Microsoft Hyper-V environment, and requires at least 5 years of hands-on experience...Immediate start
- GCyber is seeking a Windows System Administrator, to help support our government customer in Arlington, VA. The role focuses on ownership of our Windows environment while supporting a mixed-OS infrastructure. This is a night shift position with hours from 12:00pm...Permanent employmentFull timeNight shiftAfternoon shift
$83.2k - $104k
...per year Requirements: We need 5+ years of dedicated Windows Server administration experience in enterprise settings. We need hands-on expertise... ...workflows. Preferred: demonstrated experience leading system migrations and operating system upgrade projects. We...Full timeContract workTemporary workWork at officeRemote work$140k - $200k
...Job Description Job Description Description: Windows Systems Administrator At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have...Full timeContract workWork at officeLocal area- ...Job Description Benefits: Competitive salary Opportunity for advancement Training & development Role: Windows System Administrator Location: Brevard County, FL 32925 Let’s Create Our Future Together at The AES Group! Job Description We are...
$100k - $125k
...100,000 - $125,000 Job Description Job Duties: Systems administration of desktop and server systems connected to local and wide area... .... Perform software installations and upgrades to Unix/Windows operating systems and layered software packages and...Local area$78.4k - $129.4k
...applications and virtual infrastructures. This role balances hands-on administration with design-oriented tasks such as implementing new arrays,... ...Key Responsibilities Configure and manage SAN and NAS systems, including zoning, LUN presentation, and performance tuning...Contract workWork at office$185k - $265k
...Senior System Administrator (Windows)Location: McLean, VA (transitioning to Chantilly, VA) Clearance Required: Active TS/SCI with CI Polygraph Salary Range: $185,000 – $265,000 Travel: Up to 20%OverviewWe are seeking a highly skilled Senior System Administrator to join...- Salient Federal Solutions, Inc. is seeking a Windows or Unix/VMware Administrator to support the United States Patent and Trademark Office in Alexandria, VA. This mid-level to senior role requires 3-5 years of administration experience along with a strong focus on troubleshooting...Work at officeRemote work
$92.3k - $166.85k
Leidos has an opening for a Senior Windows Server Systems Administrator to support the ESA V program. ESA V is an IT Services program supporting several customers within the Department of Justice. The program provides a range of IT services, including help desk, deskside...Remote workFlexible hours$50 - $65 per hour
...Windows Systems Administrator *Location:* Arlington, VA *Schedule:* 100% On-Site | Monday-Friday | 12:00 PM - 8:00 PM (2nd Shift) *Clearance Required:* Active TS/SCI Overview We are seeking a *Windows Systems Administrator* to support a highly secure enterprise...Contract workTemporary workLocal areaRemote workMonday to FridayShift workAfternoon shift- ..., Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Energy Data Systems Administrator | Evaluation Support [DOEOP045050] - DPLH Est.: 665.6 Hrs. ST | 0 Hrs. OT on a Exempt 1099 Contract: No Overtime Pay Contract...Full timeContract workTemporary workFor contractorsH1bWork at officeFlexible hours
$143.91k
Agency: Patent and Trademark OfficeDepartment: Department of CommerceSub agency: Office of the Chief Information Officer (OCIO) - End User Services Office (EUSO)Salary: Starting at $143,913 Per year (GS 14)Dates: Open 09/01/2026 to 09/16/2026Schedule: Full-timeWork type...Work at office$130k - $180k
Celestar, a B&A Company, is seeking a Database/Web System Administrator to support the Defense Advanced Research Projects Agency (DARPA) Program Security Services (PSS) task order. If interested and meet the qualifications, we encourage you to apply for this rewarding...Contract workLocal area$80k - $128k
ResponsibilitiesPeraton is currently seeking a Mid-level SQL Database / Systems Administrator for our Federal Strategic Cyber programs to manage and... ...optimization, and database design.Solid understanding of Windows Server administration.Proficiency in PowerShell or other...Contract workShift work- ...processes are reinforced through our organization’s externally accredited certifications, which include ISO 9001:2008 Quality Management System (QMS), ISO/IEC 20000-1:2011 IT Service Management Systems (SMS, corporate ITIL certification), ISO 27001:2005 Information Security...Flexible hoursWeekend work
$90k
...our secret? A collaboration of top-notch talent, passion, and a whole lot of determination! At the core of our company is our value system. Respect, Inclusiveness, Integrity, Transparency, and Excellence form the foundation for everything we do. What You Will Get To Do:...Full timeContract workWork at officeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Windows System Administrator. Be the first to apply!


