senior systems windows administrator Jobs in Lake Forest, CA

1 - 20 of 280 Jobs

Senior Systems AdministratorJob Title - Senior Systems Administrator

Honu ServicesCompany Name - Honu Services

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Riverside, California, USA

Full-time

JOB DESCRIPTION Position Title: Senior Systems Administrator Location: Norco, CA Rivet Operations Company has an opening for a Senior Systems Administrator to join our growing team in Norco, CA. Rivet Operations Company ("Rivet") is a leader in physical and cyber security, scientific research, development, and facilities management. Essential Duties and Responsibilities: (Not listed in order of importance; other duties may be assigned) and must be able to perform the following with minimal guida

IT Systems AdministratorJob Title - IT Systems Administrator

CrowdStrikeCompany Name - CrowdStrike

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Irvine, California, USA

Full-time

#WeAreCrowdStrike and our mission is to stop breaches. As a global leader in cybersecurity, our team changed the game. Since our inception, our market leading cloud-native platform has offered unparalleled protection against the most sophisticated cyberattacks. We're looking for people with limitless passion, a relentless focus on innovation and a fanatical commitment to the customer to join us in shaping the future of cybersecurity. Consistently recognized as a top workplace, CrowdStrike is com

Systems Administrator - Linux/WindowsJob Title - Systems Administrator - Linux/Windows

GovCIOCompany Name - GovCIO

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Remote

Full-time

Overview Project Description Provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is hybrid with periodic customer site work activities. Work may require multiple shifts to include day, evening, and night shifts. Responsibilities Position Description : In this role you will: Provide

Principal Linux/Windows Systems AdministratorJob Title - Principal Linux/Windows Systems Administrator

Northrop GrummanCompany Name - Northrop Grumman

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Remote or Baltimore, Maryland, USA

Full-time

Requisition ID: R10151715 Category: Information Technology Location: Baltimore, Maryland, United States of America Clearance Type: Secret Telecommute: No- Teleworking not available for this position Shift: 1st Shift (United States of America) Travel Required: Yes, 10% of the Time Relocation Assistance: Relocation assistance may be available Positions Available: 1At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around th

Senior Windows System AdministratorJob Title - Senior Windows System Administrator

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Orlando, Florida, USA

Full-time

Company Description At ServiceNow, our technology makes the world work for everyone, and our people make it possible. We move fast because the world can't wait, and we innovate in ways no one else can for our customers and communities. By joining ServiceNow, you are part of an ambitious team of change makers who have a restless curiosity and a drive for ingenuity. We know that your best work happens when you live your best life and share your unique talents, so we do everything we can to make t

Senior Windows System AdministratorJob Title - Senior Windows System Administrator

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Chesterfield, Missouri, USA

Full-time

Senior Windows System AdministratorJob Title - Senior Windows System Administrator

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Austin, Texas, USA

Full-time

Senior Windows System AdministratorJob Title - Senior Windows System Administrator

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Atlanta, Georgia, USA

Full-time

Systems Endpoint Administrator: Endpoint / server health & monitoring (Intune / DFSR), MECM/SCCM, Azure AD/AD, PowerShellJob Title - Systems Endpoint Administrator: Endpoint / server health & monitoring (Intune / DFSR), MECM/SCCM, Azure AD/AD, PowerShell

KORE1Company Name - KORE1

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Anaheim, California, USA

Full-time

THIS ROLE IS ONSITE IN ANAHEIM, CA. 20% TRAVEL TO ONTARIO IS REQUIRED. KORE1, a nationwide provider of staffing and recruiting solutions, has an immediate opening for a Systems Endpoint Administrator: Endpoint / server health & monitoring (Intune / DFSR), MECM/SCCM, Azure AD/AD, PowerShell The Systems Endpoint Administrator is part of the System Administrator / Engineering team with focus on computer desktop environment, server, and related peripheral equipment. Reporting to the Sr. IT Infrastru

Principal Systems AdministratorJob Title - Principal Systems Administrator

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Remote or Los Angeles, California, USA

Contract, Third Party

RESPONSIBILITIES: Kforce has a client in Los Angeles, CA that is seeking a Principal Systems Administrator responsible for leading the day-to-day System engineering and project specific tasks relating to all Virtualized and non-Virtualized Server systems. Responsibilities: * Serves as a subject matter expert and provides design and operational support for Windows, and LINUX servers, Email server, Apache Web server, SQL Server, IIS, job scripting, MFT/SFTP, physical servers + Blade servers te

Sr. Optical Systems EngineerJob Title - Sr. Optical Systems Engineer

Randstad DigitalCompany Name - Randstad Digital

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Huntington Beach, California, USA

Full-time

job summary: We are seeking a Senior Engineer, Infrared, Optical and Opto-Mechanical Sensor Products for Mission Systems Payloads development in Huntington Beach, California! RELOCATION and GENEROUS COMP/BONBENEFITS PLAN for qualified applicants! This position will be very much hands-on and will also have the opportunity to act as a lead on the team Payload Products and Technologies (PP&T) organization under Mission Systems and Autonomy (MS&A) organization. Payload Products and Technologies de

Network Administrator (ITS Administrator Sr)Job Title - Network Administrator (ITS Administrator Sr)

CalOptimaCompany Name - CalOptima

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Orange, California, USA

Full-time

Network Administrator (ITS Administrator Sr) CalOptima CalOptima Health is seeking a highly motivated an experienced Network Administrator (ITS Administrator, Sr.) to join our team. The Network Administrator (ITS Administrator, Sr.) will be responsible for the day-to-day administration of CalOptima Health's multi-platform network environment. The incumbent will support Microsoft Azure, Extreme Networks, F5 Networks, Palo Alto Networks, RSA Security, Pulse Secure and Zscaler systems. The incumben

Sr. Aircraft Electrical Power Systems EngineerJob Title - Sr. Aircraft Electrical Power Systems Engineer

SupernalCompany Name - Supernal

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Irvine, California, USA

Full-time

Supernal is at the forefront of creating emerging mobility solutions that will foster the development of human-centered cities. We are designing a completely new electric vertical take-off and landing (eVTOL) aircraft tailored to the mobility needs of future cities. This allows passengers a seamless intermodal journey that safely transports them to their final destination. We fuse research in autonomy, robotics, aviation and services to define a new category of mobility for the world's communiti

ITS Administrator, Sr. (Network Administrator)Job Title - ITS Administrator, Sr. (Network Administrator)

CalOptimaCompany Name - CalOptima

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California, USA

Full-time

CalOptima Health is seeking a highly motivated an experienced Network Administrator (ITS Administrator, Sr.)to join our team. The Network Administrator (ITS Administrator, Sr.) will be responsible for the day-to-day administration of CalOptima Healths multi-platform network environment. The incumbent will support Microsoft Azure, Extreme Networks, F5 Networks, Palo Alto Networks, RSA Security, Pulse Secure and Zscaler systems. The incumbent will coordinate with respective internal support and en

Sr. Systems EngineerJob Title - Sr. Systems Engineer

SupernalCompany Name - Supernal

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Irvine, California, USA

Full-time

Senior Range & Performance Systems EngineerJob Title - Senior Range & Performance Systems Engineer

Ford Motor CompanyCompany Name - Ford Motor Company

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Irvine, California, USA

Full-time

Job Description Your lines of code will make our future more sustainable. As a systems engineer you will develop, modify, and correlate physics-based models for the system and subsystems that accurately predict vehicle performance. Your optimization will fight physics to find the most desirable outcome for the vehicle and our customers. You will work closely across functional teams to identify gains in efficiency and model/predict and test them. What you'll be able to do: Create and modify tool

Windows & VMware Administrator Remote CDMXJob Title - Windows & VMware Administrator Remote CDMX

Puresoftware Corp.Company Name - Puresoftware Corp.

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Remote or Mexico City, Mexico City, Mexico

Contract, Third Party

Need Locals: Immediate Joiners Only Must Have Skills: Knowledge in Azure Cloud technologies and PowerShell scriptingStrong knowledge on administration, configuration, upgradation, and maintenance on ESXi hosts & VMware vSphere 6.0 and above.Hands-on experience in installing, configuring, and supporting Windows server operating systems: Server 2008/2012/2016/2019/2022.Strong troubleshooting skills in performance and configuration-related issuesProvide Windows server systems architecture, administ

Senior Linux Systems AdministratorJob Title - Senior Linux Systems Administrator

FriendFinder Networks, Inc.Company Name - FriendFinder Networks, Inc.

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Remote

Full-time

This is a remote jobThe initial screening will be by a 15 minute video conference: All cameras must be turned onAll interviews will be by video with manager and hiring team: All cameras must be turned onSenior Linux System Administrator must live in the United States and be authorized to work in the United StatesThis is a full-time job as a FriendFinder Networks employee. This is not a C2C, 1099, or Contract to Hire. WHAT WE WANT FriendFinder Networks is looking for a Senior Linux Systems Admini

Sr IT Security and Systems Administrator-(Local To Texas)Job Title - Sr IT Security and Systems Administrator-(Local To Texas)

Nextgen Information ServicesCompany Name - Nextgen Information Services

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Remote

Third Party, Contract

Job Description Responsible for installing and uninstalling various security programs These programs often protect sensitive data using firewalls and data-encryption technology, and they must be updated on a regular basis to remove bugs and add new features. This position will perform Security Administrator duties that include assessing business requirements, developing/maintaining system configurations and troubleshooting system issues. Day-to-day duties include creating and maintaining securit

Senior Linux Systems Administrator (Kubernetes Specialist)Job Title - Senior Linux Systems Administrator (Kubernetes Specialist)

FriendFinder Networks, Inc.Company Name - FriendFinder Networks, Inc.

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Remote

Full-time

This is a remote job The initial screening will be by a 15 minute video conference: All cameras must be turned on All interviews will be by video with manager and hiring team: All cameras must be turned on Senior Linux System Administrator must live in the United States and be authorized to work in the United States This is a full-time job as a FriendFinder Networks employee. This is not a C2C, 1099, or Contract to Hire. WHAT WE WANT FriendFinder Networks is looking for a Senior Linux Systems Ad