Windows Systems Administrator
$73.45k - $132.78kLeidos
We are currently seeking a Veritas NetBackup 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 automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services, monitoring services, and system administration.This position is based in Arlington, VA and is 100% on-site. Requires a TS/SCI US Government Security to start.Primary ResponsibilitiesAdminister and maintain Veritas NetBackup infrastructure (Master Server, Media Servers, and Clients).Configure, monitor, and troubleshoot backup and restore operations.Perform backup policy creation, scheduling, retention management, and lifecycle policies.Monitor backup job success rates and resolve failed backup issues promptly.Coordinate with infrastructure, storage, database, and application teams for backup requirements.Maintain backup documentation, operational procedures, and compliance reports.Basic QualificationsBachelor's degree and 4+ years of overall related experience with a Windows or Linux server environment. Additional experience, education and training may be considered in lieu of degreeAn active TS/SCI security clearance is required for this position.Currently possess DoD 8750 certification at least IAT level II, e.g Security+ce.Candidate may be asked to obtain CI Poly in futureExperience with backup monitoring, reporting, and performance tuning.Strong understanding of Linux and/or Windows server administration.Experience with application of security settings and other commercial best practices such as DISA STIGS.Experience with VMware, Hyper-V, or other virtualization platforms.Experience with backup monitoring, reporting, and performance tuning.Preferred QualificationsPrior experienced with DISA and DISA’s support to mission partnersTS/SCI w/CI Poly PreferredStrong hands-on experience with Veritas NetBackup 8.x / 9.x / 10.x.Experience with NetBackup Master Server and Media Server administration.Familiarity with Oracle, SQL Server, Exchange, SAP, or other enterprise application backups.Linux OS experience.Understanding of disaster recovery and business continuity concepts.If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.Original Posting:August 6, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $73,450.00 - $132,775.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.SummaryLocation: Arlington, VAType: Full time
$73.45k - $132.78k
...sense of purpose, work life balance, and growth opportunities? There’s a place for you at Leidos!We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web...SuggestedFull timeWork at officeLocal areaImmediate startRemote workMonday to FridayAfternoon shift$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...SuggestedContract workTemporary workLocal areaRemote workMonday to FridayShift workAfternoon shift$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...Suggested$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$73.45k - $132.78k
Windows Systems Administrator Location: Suitland, MDSecurity Clearance: Active TS/SCI RequiredLeidos is seeking a Windows Systems Administrator III to support mission critical infrastructure in Suitland, MD. In this role, you will administer and maintain Windows server...SuggestedFull timeRemote 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
$73.45k - $132.78k
Leidos Digital Modernization is seeking a skilled SCCM/Windows Systems Administrator to support the Defense Intelligence Agency (DIA) National Digital Exploitation & OSINT Center (NDOC) IT Operations and Maintenance (O&M) program. This is a mission-critical role providing...Full time- ...Job Description Job Description 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...Permanent employmentNight shiftAfternoon shift
- ...multiple power phases as it relates to data center deployments and systems. Advanced knowledge of the Microsoft Office Suite to include... .../IP and network protocols. Experience in intimacy with UNIX, Windows, and Linux hardware and software configurations. Knowledge of AWS...For contractorsWork at office
- ...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...
- ...in deploying, configuring and managing Windows Servers Excellent hands‑on experience of... ...including features like Group Policy Administration, ADS Schema, ADS Replication and ADS integration... ...knowledge of Distributed File Systems (DFS) Excellent hands‑on knowledge of Power...Permanent employmentFull timeRemote work
- ...Description Mapjects is seeking an IT Admin with Microsoft Exchange Admin, Active Directory The position serves as administrator for all Windows Operations servers - includes Windows Servers, Microsoft Exchange Servers, Forefront Unified Access Gateways (UAG),...Full time
- ...safeguard and protect our customers from increasing threats and vulnerabilities in this digital age. TDI is seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service...Permanent employmentFull timeWork at officeLocal areaRemote workMonday to FridayAfternoon shift
$110k - $140k
...- $110,000 - 140,000We are seeking a skilled and dependable Systems Administrator to join our team at the mid to senior level. This role carries... ...responsibility for managing and maintaining enterprise Windows and Linux server infrastructure, endpoint management systems...- A leading IT services company in Washington, DC is looking for a Windows System Administrator. The role involves building and maintaining server environments, automating tasks using scripting, and ensuring network services are properly configured. Candidates must have...
- ...for use within the operations teamRequirements:Must be a US Citizen with the ability to obtain a Public Trust clearanceDatabase administration experience with PostgreSQL, Oracle, Microsoft SQL Server or other databasesExperience developing and editing SQL scripts and...
$62k - $141k
IT Systems AdministratorThe Opportunity:Are you looking for an opportunity to combine your... ...engineering solution.As an IT Systems Administrator on our team, you’ll have the chance to shape... ...applications Experience with Linux or Windows operating systems Experience with cloud...Full timeContract workPart timeWork at officeLocal areaRemote work$112.5k - $117.5k
...Job Description There is a production line behind this Windows estate, and people at the end of it waiting on a notice they can actually read. Sienna Systems is seeking an experienced Windows Systems Administrator to join our Social Security Administration Special...Temporary workLocal areaImmediate startRelocation$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- ...Provide leading guidance on deploying, configuring and monitoring windows servers and blades like Dell or HP blades Qualifications... ...and phone number to reach you. - BS in an Information Systems or related field of study at Mapjects, we're a team of builders...Full timeImmediate start
- ...Coordinates and monitors troubleshooting to isolate and diagnose common system problems; documents system events to ensure continuous... ...and work experience. Security +CE CertificationMUST HAVE Skills: Windows 10 installation and troubleshooting Skills.Experience in...Work experience placement
- A leading IT systems integrator in Arlington, Virginia is looking for a Jr. Windows System Admin. Responsibilities include managing Active Directory, Exchange, and Office 365 services, installing VMware ESXi servers, and ensuring backup server functionality. Ideal candidates...Temporary workWork at office
- AHU Technologies Inc is seeking a skilled Network and Systems Administrator responsible for managing the organization's servers, network systems... ...IT services. The role involves ensuring secure and reliable Windows Server performance, monitoring network infrastructure, and...
$62k - $141k
Tier 2 System AdministratorThe Opportunity: Your combination of people skills and system administration knowledge makes you the team hero, solving one problem after another. What... ...System Administrator with experience in Windows system administration, virtualization, and...Full timeContract workPart timeWork at officeLocal areaRemote work$115k - $135k
OverviewWe are looking for seasoned Data Administrator to work with our team and our clients to architect and develop data models, data warehouses... ...and migrating data when necessaryUpdating and patching systems to maintain complianceDesigning and implementing data...For contractors- ...E-Verify.H2 Performance Consulting (H2) is seeking a Database Administrator to provide support to the Headquarters Marine Corps (HQMC) Administration... ....Managing SQL Server 2012 or higher databases, performing system and application troubleshooting, planning, testing, and...Full timeFor contractors
$77.6k - $176k
System Administrator, SeniorThe Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving... ...8+ years of experience providing Tiers I and II support for Windows‑based systems such as user account and permissions or access...Full timeContract workPart timeWork at officeLocal areaRemote work- ...operations inclusive of hardware, operating system (OS), and utilities on the servers.Has expertise in Red Hat Linux and Windows operating systems and is responsible for... ...Required: 10 years’ experience in Systems Administration for software development projects utilizing...
$103.8k - $218.1k
...Travel Required: Up to 10%Type of Travel: Local* * *The Opportunity:CACI is seeking an experienced cleared Senior Database/Systems Administrator to join our on a program supporting the Department of Defense financial management processes and systems. In this role, you...Contract workWork experience placementLocal areaImmediate startRemote workFlexible hours2 days per week- DescriptionSAIC has an opening for a ServiceNow Systems Administrator in Arlington, VA. SAIC is recognized as an IT leader in the intelligence and law enforcement spaces. This exciting opportunity will be supporting the United States Marshals Services unique mission needs...
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