Microsoft Windows Administration jobs in Corona, CA

Senior ConnectWise RMM Implementation Engineer

Remote

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13d ago

Senior ConnectWise RMM Implementation Engineer Remote Consultant/Engineer-Short Term Flexible hoursProjected Start - October 2026 - 4-5 weeks assignment Work Authorization - or No 3rd Party Candidates Position Summary Seeking an experienced Senior Systems Engineer specializing in ConnectWise RMM implementation and endpoint management migrations. The consultant will lead the customer's transition from GoTo Resolve to ConnectWise RMM, including environment assessment, platform configuration, endp

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Contract

$70 - $75

Windows / VMware Infrastructure Developer Administrator

Newport Beach, California

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2d ago

Windows / VMware Infrastructure Developer AdministratorIntroductionWe are urgently seeking an experienced Windows / VMware Infrastructure Developer Administrator to manage, maintain, and support enterprise Windows server infrastructure and VMware virtualization environments. The ideal candidate will have strong hands-on experience in Windows Server administration, virtualization, infrastructure troubleshooting, and automation. ResponsibilitiesAdminister and maintain Windows Server environments a

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Contract

Depends on Experience

Software Packaging Engineer - Remote

Remote

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24d ago

Software Packaging Engineer 12 month+ Contract Remote W2 Hourly Rate: $60/hr. range Description We are seeking an experienced Software Packaging Engineer contractor to support our clientsEUC Software Delivery Enhancements Project, a strategic initiative focused on modernizing software packaging and application delivery across the enterprise. The primary objective of this role is to assess, package, test, and deploy our existing portfolio of enterprise applications usingLiquidware FlexAppapplic

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Contract

Depends on Experience

Windows / Linux Admin

Remote

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15d ago

Windows / Linux Admin DETAILS Location: Remote Position Type: 12M+ Contract Hourly / Salary: to $70W2+ (based on experience-level) JOB SUMMARY Vaco is currently seeking a Windows / Linux Administrator for a 12M+ Contract opportunity that is remote. The Windows / Linux Administrator will focus on providing enterprise Windows / Linux Server Administration while modernizing and automating infrastructure operations. The Windows / Linux Administrator will maintain the health, stability, performance

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Contract

$90

Windows Systems Engineer SME

Corona, California

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Today

Overview Bowhead seeks a Windows Systems Engineer SME to join our team supporting the Program Office for NSWC Corona in Norco, California. The Windows Systems Engineer SME will work directly with the client analyzing complex and unique technical support assignments and lead or collaborate with other system administrators, cybersecurity personnel, and program analysts within an agile environment. This position is 100% onsite. Responsibilities The Windows Systems Engineer administers and suppor

Full-time

USD 115,000.00 - 135,000.00 per year

Systems Engineer I

Irvine, California

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Today

Description Position at Glidewell Dental Essential Functions: Analyzes, architects, designs, configures, installs, and manages enterprise server, storage, and hyperconverged infrastructure.Administers the Nutanix environment end to end, including AHV clusters, Prism Central and Prism Element, node and cluster expansion, AOS and LCM upgrades, Nutanix Files and Objects, and capacity planning.Maintains up to date knowledge of server, storage, and hypervisor vendor technologies and associated softwa

Full-time

USD 105,000.00 - 150,000.00 per year

Cloud VDI Engineer (Azure Virtual Desktop)

Remote or Beavercreek, Ohio

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Today

ARS is seeking a Cloud VDI Engineer to design, operate, automate, and enhance Azure Virtual Desktop (AVD) environments within a classified government environment. This role ensures the reliability, security, and performance of Windows and Linux virtual desktop infrastructure, including image creation, session host management, application delivery, platform monitoring, and advanced troubleshooting. The Cloud VDI Engineer supports a mission-critical virtual desktop platform by collaborating close

Full-time

Systems Engineer 3 (Remote)

Remote or Dallas, Texas

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Today

DataBank Holdings Ltd. is a leading provider of enterprise-class data center, cloud, and interconnection services, offering customers 100% uptime availability of data, applications, and infrastructure. DataBank's managed data center services are anchored in world-class facilities. Our customized technology solutions are designed to help customers effectively manage risk, improve their technology performance and allow them to focus on their core business objectives. DataBank is headquartered in t

Full-time

Senior Windows Administrator

Remote or Roanoke, Virginia

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Today

Overview Empower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered in Reston, Va., Empower AI leverages three decades of experience solving complex challenges in Health, Defense, and Civilian missions. Our proven Empower AI Platform provides a practical, sustainable path for clients to achieve transformation that is true to who they are, what they do, how they wo

Full-time

USD 87,320.00 per year

Network Administrator II

Irvine, California

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Today

TransCore (TRN), a subsidiary of ST Engineering, is seeking a full-time Network Administrator II to join our team on-site in Irvine, California. Job Summary: The Network/IT Administrator II will manage all aspects of enterprise network infrastructure and administer the CCTV systems and other servers. Essential Duties and Responsibilities Include the following. Other duties may be assigned. Network Management: Oversee and maintain network infrastructure which includes Cisco switches, routers,

Full-time

USD 85,000.00 - 125,000.00 per year

Sr. Network Engineer

Irvine, California

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Today

Company: Mitsubishi Chemical America, Inc. Job Description: Senior Network Engineer Location: Irvine, California | Onsite | Full-Time Help modernize the technology that keeps our people connected and our operations running. Mitsubishi Chemical Group is seeking a Senior Network Engineer to join our Digital team, supporting our MCCFC operations in Irvine, California. This opportunity combines ownership of network infrastructure with hands-on technical support in a manufacturing environment. Y

Full-time

USD 95,300.00 - 125,100.00 per year

Cloud Infrastructure Engineer

Remote or Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

USD 77,000.00 - 163,000.00 per year

Senior Monitoring and Observability Engineer

Remote

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7d ago

Job Title:Senior Monitoring and Observability Engineer Location:Washington, DC (Remote) Type:Contract Compensation:$68.00 - $80.00 per hour on W2 Security Clearance:Must be able to obtain a Public Trust clearance Responsibilities Engineer, operate, maintain, and continuously improve the enterprise monitoring and observability platform, including dashboards, monitors, metrics, logs, APM, synthetic monitoring, tagging, integrations, and related capabilities. Assess monitoring coverage across ente

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Contract

$68

Systems Administrator, Entry-Level

Corona, California

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Today

Overview Bowhead seeks an Entry-Level Systems Administrator to join our team supporting the Program Office for NSWC Corona, Corona Division in Norco, California. The Systems Administrator will work for the senior systems administrator analyzing complex and unique technical support assignments and lead or collaborate with other system administrators, cybersecurity personnel, and program analysts within an agile environment. This position is 100% onsite. Responsibilities The systems administrat

Full-time

USD 65,000.00 - 85,000.00 per year

Systems Administrator II

Dana Point, California

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Today

Overview Working across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a shared purpose, our $4.5B company and 16,000 people work alongside our clients, here and abroad, to tackle their most complex challenges with integrity, respect, responsibility, and professionalism. We are seeking a Syst

Full-time

IT Infrastructure & Operations Manager (IT Policy & Planning - Senior Manager)

Remote or Olympia, Washington

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Today

Salary : $115,008.00 - $154,656.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-0831-07073 Department: Liquor and Cannabis Board Division: Information Technology Services Opening Date: 08/27/2026 Description WSLCB Vision Safe communities for Washington State Mission Promote public safety, public health and trust through fair administration and enforcement of liquor, tobacco, cannabis and vapor laws This rec

Full-time

USD 115,008.00 - 154,656.00 per year

Information Technology/Assurance Specialist II

Loma Linda, California

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14d ago

*This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star Employer-we protect and advance the nation's most critical missions. As part of our team, you'll tackle complex security challenges across SAP, SCI, and Collateral programs. If you're driven by national security, innovation, and i

Full-time

Systems Engineer - ArcGIS Enterprise | TS/SCI

Redlands, California

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Today

Overview Build and Sustain Enterprise Technology Supporting Critical National Security Missions. Join Esri`s Professional Services organization and help deploy, integrate, migrate, and optimize ArcGIS Enterprise environments supporting mission-driven customers. You`ll solve complex technical problems across enterprise infrastructure, operating systems, cloud, networking, security, databased, and ArcGIS while working directly with customers to deliver reliable enterprise solutions. Esri has a

Full-time

USD 120,640.00 - 197,600.00 per year

Software Development Engineer

Remote or Irving, Texas

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Today

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Full-time

USD 115,800.00 - 193,000.00 per year

Senior Systems Engineer - ArcGIS Enterprise | TS/SCI

Redlands, California

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Today

Overview Build and Optimize Enterprise Technology Supporting Critical National Security Missions. Join Esri`s Professional Services team and lead the deployment, optimization, and modernization of mission critical ArcGIS Enterprise environments supporting Defense and Intelligence customers. You`ll solve complex technical challenges spanning enterprise infrastructure, cloud, networking, security, databases, automation, high availability, and ArcGIS. As a senior technical resource, you`ll guide

Full-time

USD 156,000.00 - 239,200.00 per year

Microsoft Windows Administration jobs in Corona, CA, USA