Senior Systems Administrator Windows, VMware & Citrix
Collabera
A technology services firm is seeking a Senior Systems Administrator in Denver, Colorado. You will operate and maintain the client's software development environments with a focus on Windows Server, Active Directory, and VMware. The ideal candidate has more than 5 years of experience in system administration, with robust technical skills in SQL Server and Citrix. This role requires the ability to provide technical support and resolve issues, ensuring smooth operational processes. High possibility of contract extension is available. #J-18808-Ljbffr
- ...to work for’. Job Description Title: System Administrator – Sr. Duration: 6 Months High possibility... ...Experienced and knowledgeable on MS Windows server and desktop OSs, networking... ..., storage systems (EMC), SQL Server, Citrix, and VMWare Ensures appropriate & timely escalations...CitrixVMwareWindowsFor contractors
$177k - $265.6k
Northrop Grumman in Aurora, Colorado is seeking a Staff Systems Administrator to work on revolutionary systems impacting lives... ...role involves system administration across Linux and Windows platforms, managing VMware technologies, and supporting Cyber Security efforts....VMwareSeniorWindows$96k - $128k
...We are seeking a VDI/Images Systems Administrator to monitor, maintain, operate... ...administration tools in the Citrix environment. We offer a... ...applications. Strengthen applications, Windows Server, and the primary... ...Server certification and VMware VCP (if hybrid). Azure Virtual...CitrixVMwareWindowsFull timeContract workTemporary workLocal areaRemote workShift work$100k - $200k
...team provides expertise in network, system engineering and both offensive and defensive... ...currently seeking a Linux / UNIX / Windows System Administrator that will provide Tier 2 technical... ...cloud computing technologies using Citrix, VMware, and Amazon Web Services (AWS)...CitrixVMwareWindowsTemporary workWork experience placementLocal areaFlexible hours$110.5k - $149.5k
...(GDIT) is seeking a Linux/Microsoft Systems Administrator to join our team in support of a Federal... ...security enclaves within a hybrid (Windows & RHEL) environment. Job Responsibilities... ...Virtualization Environments (VMware, Citrix) Profile management utilizing the VMware...CitrixVMwareWindowsContract workTemporary workImmediate startRemote workWorldwide$115k - $160k
...Overview We are seeking an experienced Senior Systems Administrator to join our Cleared IT Support Team.... ...administration and optimization of Windows Server and Active Directory environments... ...virtualization environments (e.g., VMware, Hyper‐V). IT support relating to technical...VMwareSeniorWindowsFull timeWork at office$115k - $120k
...Senior System Administrator Job Locations: US-AZ-Phoenix | US-CO-Lakewood | US-Loveland, CO | US-CA-Folsom... ...responsibilities include managing Windows and Linux OS systems from deployment... ...patching, overseeing virtual environments (VMware, AWS, Azure), and administering...VMwareSeniorWindowsContract workFlexible hours- ...classified information in this system (including PII, FOUO/CUI). If... ...OverviewThe IT / Systems Administrator is responsible for the installation... ..., configure, and maintain Windows enterprise domain software... ...Remote Desktop Services (RDS) or VMware virtualization...VMwareSeniorWindowsCasual workWork at officeLocal areaRemote workFlexible hours
- ...on Earth. We are currently seeking a Senior Systems Administrator to contribute to our mission in a dynamic... ...development and management of ESXI/VMWare environments ~ Develop,... ...Support of: Multi-Site Networks Windows Servers Multi-Tenant Office365...VMwareSeniorWindowsPermanent employmentWeekend work
$85.51k - $128.26k
...POSITION SUMMARY The Senior Systems Administrator is responsible for the administration, implementation... ...certifications: CompTIA Security+, VMWare Certification, Zscaler certification,... ...~ Various operating systems such as Windows Server and Linux. ~ Proficiency in...VMwareSeniorWindowsWork experience placementWork at officeRemote work$95k - $110k
...Davis Partnership Architects is seeking a Senior-level Windows Systems & Infrastructure Administrator in Denver, Colorado. The successful candidate will be responsible for managing Windows Server, VMware, and SAN environments, ensuring system performance and availability...VMwareSeniorWindows$80k - $139k
...and implementing control system and technology... ...III (job grade 9), or Senior Control Systems Specialist... ...virtualization technologies (Citrix, VMWare, Microsoft).... ...troubleshooting. Experience with Windows, Linux computers and system administration. Familiarity with...CitrixVMwareSeniorWindowsTemporary workRemote workFlexible hours$98.1k - $122.6k
...Senior Systems Administrator Job Summary Position provides technical leadership and expertise in the design... ...that include Microsoft, Nutanix, VMware, Everpure, Cohesity, NetApp, Cisco, and... ...and manage DNS configuration on both Windows and Linux operating systems for...VMwareSeniorWindowsWork at office$95k - $115k
...organization’s information technology systems and network environment. This role... ...AeroHive wireless infrastructure, Windows servers, VMware, Citrix, Microsoft Teams Telephony, and... ...(3) years of experience in systems administration or a related infrastructure support...CitrixVMwareWindowsFull timeRelocationMonday to FridayFlexible hoursWeekend work$80.97k - $166.32k
...AMERICAN SYSTEMS is seeking a System Administrator III to lead support for various operating systems, particularly VMware, while managing backup and restore support, security, and application support. This role requires U.S. Citizenship, extensive experience, and skills...VMwareSenior$80.97k - $166.32k
...AMERICAN SYSTEMS in Lakewood, Colorado seeks a System Administrator III to lead support for operating systems including VMware and SAN Management. The role entails responsibilities from overseeing change management to conducting compliance audits. Candidates must be U....VMwareSenior- ...Systems Administrator The Systems Administrator will provide systems and infrastructure administration, both externally... .... Generally, technologies will involve Windows Server technologies, virtualization (primarily VMware), storage/SAN systems, hyper-converged...VMwareWindowsTemporary work
$91.8k - $137.6k
Northrop Grumman in Aurora, Colorado, is seeking a Systems Administrator who will be responsible for managing Linux and Windows systems, VMware technologies, and NAS storage for government contracts. The role requires an active security clearance and a strong IT background...VMwareWindows- ...A leading recruiting firm is seeking an experienced System Administrator in Aurora, CO. The ideal candidate will manage complex IT systems,... ...experience, a technical degree, and familiarity with UNIX and Windows operating systems. A TS/SCI clearance is required. This position...SeniorWindows
- ...ManTech is seeking a motivated System Administrator to join our team in Denver, Colorado. This role involves managing IT system infrastructure... ...Tier I and Tier II support, and configuring LINUX and Windows operating systems for optimal performance. The ideal candidate...SeniorWindows
- ...TO: Director, Networks & Systems APPLICATIONDEADLINE: The... ...network and system administration, telecommunications, and... ...Directory Experience with VMWare ESXi Experience with NAS... ...systems Experience with Citrix XenApp Thorough knowledge of Windows (server and desktop) operating...CitrixVMwareWindowsWork at officeRemote workFlexible hours
- ...RealmOne is seeking a Level 2 System Administrator to join our team in Aurora, Colorado. This role involves providing Tier 1 and Tier 2 support, troubleshooting issues, and managing UNIX and Windows operating systems. Candidates must have ten years of experience as a...SeniorWindowsFlexible hours
$80.97k - $166.32k
...Responsibilities An Average Day: As the System Administrator (Systems) III you will lead the support... ...various operating systems, including VMware, Storage, and appliance-based systems,... ...including but not limited to: VXRail, vSAN, Windows, Red Hat Linux, VMware, Microsoft Azure...VMwareWindowsWeekend work$74k - $87k
...UDR, Inc. is now hiring a Systems Administrator to join our team. General Summary of Duties The Systems Administrator plays a critical role... ...sign on (SSO) applications, LogicMonitor, Microsoft 365, VMWare, Windows, and Linux Operating Systems (RHEL preferred) required. Benefits...VMwareWindowsTemporary workImmediate startFlexible hours$100k - $115k
...testing, and execution of complex system upgrades, including operating... ...timely remediation. Provide senior‑level technical support and guidance to system administrators, serving as an escalation point... ...and upgrade management across Windows and/or Linux environments. Experience...SeniorWindows$78.1k - $97.7k
...ITS System Administrator Date: May 13, 2026 Location: Lakewood, CO, US Requisition ID: 35052 JOB SUMMARY... ...and design of server-based systems, VMWare, Azure, Office 365, SQL, Active... ...VMS), including interoperability with Windows systems. Knowledge of one or more industry...VMwareWindowsWork at office$69.72 - $79.33 per hour
EverWatch, located in Aurora, Colorado, is seeking an experienced System Administrator to support mission-critical enterprise IT systems. The ideal... ...in IT system support and expertise in both UNIX and Windows environments. The position involves troubleshooting, maintaining...SeniorWindowsHourly pay- ...Systems Administrator Location: Denver, CO Position Type: Contract Rate: DOE $/hr. No... ...infrastructure. Working with virtual networks (VMware/vCenter), Web Services, and streaming... ...managing services running on Unix and Windows servers. Participate in the...VMwareWindowsContract workWork experience placementH1bVisa sponsorship
- Onward Energy seeks a System Administrator III to manage and support enterprise IT infrastructure. The role requires 7+ years of experience, with strong expertise in IT administration including Windows Server, Active Directory, and Microsoft Azure. The ideal candidate will...SeniorWindows
$97k - $164.9k
...Position Overview The Systems Administrator Lead provides technical and leadership... ...activities across Windows, Linux, and virtualization platforms... ...technologies such as VMware, ensuring capacity, performance... ...several years in a lead or senior capacity. Excellent knowledge...VMwareWindowsPermanent employmentContract workWork experience placementWork at office
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