Principal Windows Systems Administrator Jobs in Los Angeles, CA

Refine Results
21 - 40 of 212 Jobs

G2 Senior Systems Administrator | Active Top Secret clearance

General Dynamics

•

Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Microsoft Windows Server, System Administration, Virtual Environments Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Senior Systems Administrator with GDIT. A career in
Posted 3 days ago | Updated 7 hours ago

Systems Administrator II

Sierra Nevada Corporation

•

Remote or Southern Pines, North Carolina, USA

Full-time

Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator II, you will be using your skills and expertise to assist in the analysis, development, and configuration of our existing software and systems that address business requirements and processes. You'll be responsible for evaluating the interface between hardware and software, operational requirements, and characteristics of our systems, establishing and documenting system para
Posted 34 days ago | Updated 7 hours ago

Systems Administrator I, IT Infrastructure

tax.com

•

Remote or Braga, Braga, Portugal

Full-time

Why Ryan? Competitive Compensation and BenefitsHome Office StipendBusiness Connectivity Reimbursement (Phone/Internet)Gym Membership or Equipment ReimbursementLinkedIn Learning SubscriptionFlexible Work EnvironmentTuition Reimbursement After One Year of ServiceAccelerated Career PathAward-Winning Culture & Community Outreach The Systems Administrator I maintains and manages server computing and storage platforms, including, but not limited to, installation, configuration, preventive maintenanc
Posted 60+ days ago | Updated 20 days ago

Systems Administrator 2

Nightwing

•

Remote or Annapolis, Maryland, USA

Full-time

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
Posted 60+ days ago | Updated 7 hours ago

Systems Administrator 3

Nightwing

•

Remote or Annapolis, Maryland, USA

Full-time

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
Posted 60+ days ago | Updated 7 hours ago

Systems Engineer

eQuest Solutions

•

Los Angeles, California, USA

Full-time

Please note I have direct access to the Hiring Director on this position. This is an outstanding opportunity for a Sr. Systems Engineer / Windows Administrator to drive the growth and enhancement of the Azure environment from the ground up. We are a leading and growing hospitality company in our niche and are looking for a Sr. Systems Engineer / Windows Administrator. We are a publicly traded company that has been in business for 74+ years, realized $3.6B in revenue in 2024 (15 % increase over
Easy Apply
Posted 60+ days ago | Updated 30 days ago

Technical Support Engineer w / Azure Active Directory/Entra ID experience - shifts available: Shift 1 - 4 days a week (32 hours) Thurs-Sun; 8:00-17:00Shift 2 - 5 days a week (40 hours) Mon-Friday: 22:30-07:30

Calance

•

Remote or Los Angeles, California, USA

Full-time

Tech Support Engineer, We are seeking a detail-oriented and proactive After-Hours IT Technical Support Engineer to join our operations team in a hybrid Tier 1/2 support capacity. As part of a broader operations team, you ll work alongside dedicated professionals to ensure operational readiness, availability, and stability, of multiple environments across the US. This role provides critical after-hours support across access management, incident response, and collaboration with monitoring teams,
Posted 28 days ago | Updated 4 hours ago

Senior IT Systems Engineer

General Matter

•

Los Angeles, California, USA

Full-time

About the Company At General Matter, we're strengthening America's capacity in nuclear energy to create a new set of possibilities, from generating clean energy at scale to forging energy security. With nuclear energy powering the next wave of American progress, we're ensuring our country has the fuel it needs for the next generation of reactors, no matter what's happening around the world. We are backed by top tier investors. Our lean, world-class team of engineers and operators is applying a
Posted 60+ days ago | Updated 7 hours ago

System Administrator

RTX Corporation

•

El Segundo, California, USA

Full-time

Date Posted: 2025-07-07 Country: United States of America Location: CA323: 2000 E Imperial Hwy Bldg R01 2000 East Imperial Highway Building R01, El Segundo, CA, 90245 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - t
Posted 3 days ago | Updated 7 hours ago

Sr. System/Cloud Engineer (on-site)

Jobot

•

Seal Beach, California, USA

Full-time

Sr. System/Cloud Engineer needed for large well-established California Bank This Jobot Job is hosted by: Joseph Calabrese Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $130,000 - $155,000 per year A bit about us: Sr. System/Cloud Engineer needed for large established California Bank - is responsible for analyzing, designing, configuring, maintaining and repairing systems infrastructure and application components. This position ensures the
Posted 3 days ago | Updated 4 hours ago

Lead IT Systems Engineer

SpaceX

•

Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. LEAD IT SYSTEMS ENGINEER, LAUNCH As Lead IT Systems Engineer, you're responsible for ensuring critical systems used in support of SpaceX's launch operations are optimally tuned and ready to propel us towards our missio
Posted 3 days ago | Updated 7 hours ago

Technical Business Analyst

NTT DATA Americas, Inc

•

Remote or Pittsburgh, Pennsylvania, USA

Contract

Technical Business Analyst - 25-05391 100% REMOTE 6+ Months Duration W2 or C2CNTT DATA's Client is seeking a Technical Business Analyst to serve as the operational resource to help achieve remediation of user/service accounts (password resets), gather and improve data on system/application ownership, and coordination of Java remediation. Additional coordination and remediation activities as assigned. Role Scope / Deliverables: Account Management Coordination: Track and coordinate user account pa
Easy Apply
Posted 8 days ago | Updated moments ago

Sr. IT Network Engineer

SpaceX

•

Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. IT NETWORK ENGINEER SpaceX is looking for an experienced network engineer with expertise in networking technologies that support routing, switching, dynamic multicast, Wi-Fi, network access control, automation, et
Posted 5 days ago | Updated 7 hours ago

Lead IT Systems Engineer - Top Secret Clearance

SpaceX

•

Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. LEAD IT SYSTEMS ENGINEER - TOP SECRET CLEARANCE As Lead IT Systems Engineer, you're responsible for ensuring systems used in support of SpaceX's classified programs are optimally tuned and ready to execute on their de
Posted 60+ days ago | Updated 7 hours ago

SOC Analyst_ Remote

Prudent Technologies and Consulting

•

Remote

Contract

SOC Analyst_ Remote Contract Start Date: As soon as possible. Coverage Goal: True 24x7 SOC coverage Scheduling Flexibility: Initially aligned to New York business hours.Resources will gradually be rotated into evening/weekend shifts based on gaps. REQUIRED SKILL SET CrowdStrike EDR: Investigation, alert triage, threat hunting.Core Security Mechanisms in Windows: The IT environment is primarily windows. Candidates should have functional knowledge of core windows security mechanisms.Security Prin
Easy Apply
Posted 21 days ago | Updated 2 hours ago

Ride Control System Security Engineer - Operational Technology (OT)

Walt Disney Imagineering

•

Glendale, California, USA

Full-time

About Us Walt Disney Imagineering is the creative force that imagines, designs, and brings to life all Disney theme parks, resorts, attractions, and cruise ships worldwide. Working across a spectrum of disciplines that range from creative and conceptual to scientific and technical, Imagineers blend an innovative mixture of storytelling, art, science, and technology to create immersive experiences, memorable destinations, and innovative entertainment for families around the globe. Nearly every
Posted 2 days ago | Updated 11 hours ago

Microsoft Intune Engineer - Windows & M365 Focus

Hexacorp

•

Remote or North Bergen, New Jersey, USA

Full-time

We are seeking an experienced Windows and Intune Engineer with deep hands-on expertise in Microsoft Intune, Windows Server, and the Microsoft 365 suite. A key focus for this role will be managing and optimizing Microsoft Intune for device and application management across hybrid environments. The ideal candidate will be responsible for managing enterprise endpoints, deploying policies, implementing Intune Autopilot, and ensuring secure and efficient patching through Intune. Key Responsibilities
Easy Apply
Posted 1 day ago

Microsoft Intune Engineer - Windows & M365 Focus

Hexacorp

•

Remote or North Bergen, New Jersey, USA

Full-time

We are seeking an experienced Windows and Intune Engineer with deep hands-on expertise in Microsoft Intune, Windows Server, and the Microsoft 365 suite. A key focus for this role will be managing and optimizing Microsoft Intune for device and application management across hybrid environments. The ideal candidate will be responsible for managing enterprise endpoints, deploying policies, implementing Intune Autopilot, and ensuring secure and efficient patching through Intune. Key Responsibilities
Easy Apply
Posted 1 day ago | Updated 1 day ago

Microsoft Intune Engineer - Windows & M365 Focus

Hexacorp

•

Remote or North Bergen, New Jersey, USA

Full-time

We are seeking an experienced Windows and Intune Engineer with deep hands-on expertise in Microsoft Intune, Windows Server, and the Microsoft 365 suite. A key focus for this role will be managing and optimizing Microsoft Intune for device and application management across hybrid environments. The ideal candidate will be responsible for managing enterprise endpoints, deploying policies, implementing Intune Autopilot, and ensuring secure and efficient patching through Intune. Key Responsibilities
Easy Apply
Posted 1 day ago

Microsoft Intune Engineer - Windows & M365 Focus

Hexacorp

•

Remote or Brooklyn, New York, USA

Full-time

We are seeking an experienced Windows and Intune Engineer with deep hands-on expertise in Microsoft Intune, Windows Server, and the Microsoft 365 suite. A key focus for this role will be managing and optimizing Microsoft Intune for device and application management across hybrid environments. The ideal candidate will be responsible for managing enterprise endpoints, deploying policies, implementing Intune Autopilot, and ensuring secure and efficient patching through Intune. Key Responsibilities
Easy Apply
Posted 1 day ago