Senior Systems Administrator - Windows, Linux & Cloud
Dunhill Professional Search
Dunhill Professional Search & Government Solutions in Washington, DC seeks a mid- to senior-level Systems Administrator to own Windows and Linux server infrastructure, endpoint management, and virtualization. The role requires strong problem-solving skills and collaboration across teams. Hybrid in Washington, DC, with hands-on experience in SCCM/MECM, Azure Update Management, GPOs, and enterprise Active Directory. Linux services and virtualization proficiency are essential. #J-18808-Ljbffr Dunhill Professional Search
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Systems Administrator - Windows, Linux & Cloud in Washington DC vacancy
- Belay Technologies is seeking a Senior System Administrator to join our intel team in Columbia, Maryland... ...and training apps, across on‑prem and cloud environments. Responsibilities include patch management (IAVA), Windows and Linux administration, GPOs, PowerShell automation...CloudSeniorWindowsLinux
- Omniscius Consulting is looking for an experienced Senior Systems Administrator in Laurel, MD, to manage and support the lifecycle... ...ideal candidate will have strong backgrounds in Windows and Linux administration, cloud infrastructure, and automation. Responsibilities include...CloudSeniorWindowsLinux
- ...Federal Solutions in Washington, DC is seeking a Systems Administrator to maintain and optimize our IT infrastructure, ensuring... ...Candidates should have 8+ years in enterprise IT, Windows and Linux, virtualization, and cloud familiarity. #J-18808-Ljbffr Knight Federal...CloudSeniorWindowsLinux
- Veriipro is looking for a Windows Systems Administrator based in Alexandria, Virginia. The role involves administering Windows and Linux servers and managing cloud platforms like Azure and AWS. You will also ensure system security, document configurations, and provide technical...CloudSeniorWindowsLinux
- ...Federal Solutions is recruiting a seasoned Systems Administrator to maintain and optimize our... ...support mission-critical systems across Windows and Linux. The role requires 8+ years of experience... ...virtualization (VMware/Hyper-V), cloud familiarity (AWS/Azure), and strong scripting...CloudSeniorWindowsLinux
- Knight Federal Solutions Inc is seeking a Systems Administrator in the Washington, DC area to maintain and optimize... ...8+ years of enterprise IT experience, Windows and Linux expertise, virtualization (VMware/Hyper-V), and cloud familiarity (AWS/Azure), plus strong communication...CloudSeniorWindowsLinux
- ...Senior Systems AdministratorWe are seeking an experienced Senior Systems Administrator to support the lifecycle sustainment and modernization of mission-critical... ...administrator with expertise in Windows and Linux administration, cloud infrastructure, automation, and...CloudSeniorWindowsLinuxFull time
Omniscius
Laurel, MD1 day ago - ...2 Solutions in Bethesda, MD seeks a Senior Systems Administrator to support the OSINT Integration Center... ...Technology Platform, focusing on Linux and Windows admin, performance optimization, and... ...desk rotation; strong scripting and cloud/AWS experience preferred. #J-18808-...CloudSeniorWindowsLinux
$164k - $200k
...Belay Technologies is seeking a Senior System Administrator to join our intel team. Join a team... .... Maintain and administer Windows Server (various versions) and Linux server environments in a hybrid... ..., including both on-premise and cloud-hosted environments. Execute patching...CloudSeniorWindowsLinuxBelay Technologies
Laurel, MD4 days ago- ...Responsibilities: Administer and maintain Windows and Linux servers, databases, and mission‑critical systems. Manage virtualization environments (VMware) and cloud platforms (Azure and AWS).... ...experience as a Windows Systems Administrator. Strong knowledge of AWS...CloudSeniorWindowsLinux
$75k - $85k
...customers. We are seeking a Senior Systems Administrator to play a key role in a... ...in after-hours maintenance windows and provide on-call support... ...understanding of Windows and/or Linux server administration.... ...Hyper-V. Familiarity with cloud infrastructure and hybrid...CloudSeniorWindowsLinuxTemporary workImmediate startRemote workTechFlow
Arlington, VA19 hours ago- ...infrastructure across on-premises, private cloud, hybrid cloud, and public cloud... ...applications Support Microsoft Windows Server, Red Hat Enterprise Linux (RHEL), Oracle Linux, Solaris, VMware... ...Science, Information Technology, Systems Engineering, Engineering, or a related...CloudSeniorWindowsLinuxLocal areaRelocationVisa sponsorshipWork visa
$10k
...Systems Administrator III (Senior) Location: Suitland, MD (On-Site) Clearance: Active Top Secret/SCI... ...extensive experience administering Windows and Linux environments, virtualization platforms... ...environments including VMware Cloud Foundation (VCF), virtual machines,...CloudSeniorWindowsLinuxFull timeContract workTemporary workImmediate startFlexible hoursA&M Technologies, Inc.
Suitland, MD23 days ago$164.73k - $174.4k
...science research and development, systems engineering and integration,... ..., data analytics, cloud enablement, modeling, and simulation... ...are seeking a Cloud Systems Administrator to support the design,... ...Deploy, configure, and support Windows and Linux server environments in cloud...CloudSeniorWindowsLinuxTemporary workFlexible hours$136k - $184k
...Microsoft Azure, Microsoft Cloud, Migration Strategy Certifications... ...GDIT as a Cloud Principal Systems Administrator and build an impactful... ...: Manage and maintain Windows and Linux servers in the Azure... ...management Required Skills: Senior Level system administrator...CloudSeniorWindowsLinuxFull timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours3 days per weekGDIT
Washington DC2 days ago$104.2k - $138.9k
...Candidates must have a current TS/SCI clearance.The Senior System Administrator leads the administration, maintenance, security,... ...automation, and patch governance across production Windows, Linux, virtualized, cloud, and hybrid platforms. The Senior System Administrator...CloudSeniorWindowsLinuxRemote work3 days per week- Seneca Resources is seeking a Cloud Systems Administrator Senior to advance enterprise IT in a hybrid Washington, DC environment. You will manage Windows and Linux servers in the Azure Government cloud, handle configuration, patches, and security, and administer accounts...CloudSeniorWindowsLinux
- RPMGlobal seeks a Systems Administrator 4 to support the OSINT Integration Center under the DOMEX... ...Platform contract, focusing on Linux and Windows administration, performance optimization... ...ecosystems, scripting automation, and AWS cloud management, with rotating service...CloudSeniorWindowsLinuxContract work
- Leidos seeks a Senior Linux Systems Administrator to support USCG cloud modernization in Alexandria, VA. You will manage mission-critical RHEL and Windows systems across AWS and Azure, instrument automation with UiPath, and ensure security, high availability, and RMF/STIG...CloudSeniorWindowsLinux
$116.35k - $210.33k
...minds behind the mission-critical systems that keep our nation secure. Ready... ...at Leidos is seeking a dynamic Sr Linux Systems Administrator to support cloud modernization initiatives for the... ...Red Hat Enterprise Linux (RHEL) and Windows platforms in AWS and Azure...CloudSeniorWindowsLinuxFull time$107.12k - $140.25k
...in a line of cutting-edge systems that have been helping customers... ...through all major cloud providers, while we also meet... ...highly motivated and versatile Senior IT Administrator to be the dedicated on-site... ....Proficiency with Windows, Linux, and macOS operating systems...CloudSeniorWindowsLinuxPermanent employmentFull timeContract workWork at officeLocal areaRemote work$77.6k - $176k
DevOps Engineer and System Administrator, SeniorThe Opportunity:Are you looking for an opportunity... ...4+ years of experience with Windows Server, Linux, Domain Controllers, SQL Server, and... ...Kubernetes and DockerExperience with Cloud, including AWS or AzureActive TS/SCI...CloudSeniorWindowsLinuxFull timeContract workPart timeWork at officeLocal areaRemote work- ...August 2025 Department: Systems Engineering Location:... ...Engineering Group, the Senior Systems Administrator is responsible for helping... ...and patching of Linux (RHEL/CentOS/Ubuntu) and Windows operating systems Works... ...metrics for both on-prem and cloud-based IT services Work...CloudSeniorWindowsLinuxPermanent employmentFull timeTemporary workFor subcontractorWork at officeRemote workFlexible hours
- DescriptionSr. Systems Administrator - Secret Xcelerate Solutions is seeking a Systems Administrator... ...as Code (IaC) mindsetPerform Linux and Windows builds, installs, configuration, administration... ...application integrationsAdminister cloud environments, particularly AWS,...CloudSeniorWindowsLinuxRemote work
$110k - $140k
...seeking a skilled and dependable Systems Administrator to join our team at the mid to senior level. This role carries direct... ...and maintaining enterprise Windows and Linux server infrastructure, endpoint... ...Management (AUM) for hybrid and cloud-based patching strategies.• Develop...CloudWindowsLinux$92.3k - $166.85k
...challenges.About the OpportunityLeidos is seeking an experienced Senior System Administrator to support the implementation, operation,... ...supporting reliable system performance.You will administer UNIX, Linux, Windows, and virtual operating environments; support escalated...SeniorWindowsLinuxFull time- ...firm in Washington, D.C., is seeking an experienced Systems Administrator to ensure the stability and security of federal IT operations... .... The ideal candidate will have strong expertise in Windows and Linux systems, cloud fundamentals, and the ability to troubleshoot complex...CloudWindowsLinux
- ...Senior Systems Administrator Saliense Consulting LLC Washington, District of Columbia, United States About this position About Saliense... ...in installing, configuring and maintaining UNIX/LINUX/MS operating systems and Cloud Environment. Analyzes and resolves problems...CloudSeniorLinux
Saliense Consulting LLC
Washington DC1 day ago - J&T Business Consulting seeks a Systems Administrator in College Park, MD, requiring an active TS/SCI clearance with a current polygraph.... ...and NetBox is expected, with extensive experience across Windows, Linux, Unix, and Ubuntu. #J-18808-Ljbffr J&T Business ConsultingSeniorWindowsLinux
- Electrosoft Services, LLC is seeking a System Administrator to administer, maintain, and support enterprise systems and infrastructure in... ...will have 3+ years of IT admin experience, familiarity with Windows or Linux, and the ability to work both independently and in a #J-1...CloudWindowsLinux
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Administrator - Windows, Linux & Cloud. Be the first to apply!
Related searches
- remote systems administrator Washington DC
- computer systems administrator Washington DC
- application system administrator Washington DC
- office 365 and sharepoint system administrator Washington DC
- IT infrastructure administrator Washington DC
- microsoft systems administrator Washington DC
- enterprise administrator Washington DC
- junior systems administrator Washington DC
- systems administrator Washington DC
- system admin Washington DC