Senior Systems Windows Administrator Jobs in 92805

Refine Results
41 - 60 of 208 Jobs

Infrastructure Platform Engineer

Vaco by Highspring

•

Remote

Contract

Job Title: Infrastructure Platform Engineer Job Type: Contract-to-hire Worksite Location: Fully Remote Industry: IT Services and IT Consulting Contract Hourly Compensation: $60.00 - $70.00 / hour W2 Salary Conversion: $120,000 - $145,000, based on experience and credentials Employee Benefits 401(k) Retirement Plan with Employer Match Medical, Vision, Prescription, Telehealth, & Dental Plans Life & Disability Insurance Unlimited Paid Time Off **Vaco is not seeking third-party support to aid in f
Easy Apply
Posted 11 days ago | Updated 9 days ago

Technical Support Engineer with Azure Active Directory/Entra ID experience - shifts available: Thursday - Sunday: 8am-5pm or Monday - Friday: 11:30pm-7:30am - 100% remote but live in Southern CA

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 17 days ago | Updated 5 hours ago

System Administrator with top secret clearance

Judge Group, Inc.

•

Seal Beach, California, USA

Full-time

Location: Seal Beach, CA Salary: $65.00 USD Hourly - $66.00 USD Hourly Description: Our client is currently seeking a System Administrator with top secret clearance Job Code: BAUMI3-System Administrator 3 Work Location: Seal Beach, CA NEED ACTIVE TOP SECRET CLEARANCE to start with Position Responsibilities: Provides system administration and management for all Windows Servers and system test consoles (STCs) supporting the environment. Configure security policies and apply necessary securit
Posted 60+ days ago | Updated 4 hours ago

Associate Tech Support Analyst - El Segundo, CA

Optum

•

Santa Ana, California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data, and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits, and career development opportunities. Come make an impact on the communities we serve as you help us a
Posted 3 days ago | Updated 15 hours ago

Property Systems Technical Engineer

Peterson Technology Partners

•

Remote

Contract

Requirement Description: The Property Systems Technical Engineer assume responsibility in either support or project engineering roles.In both the roles the Property Systems Technical Engineer will communicate with various teams to deliver the required tasks towards Property Systems implementation and operation.Those include incident management tasks and ITIL best practices for Property Systems Technical Engineers allocated to support and project specific tasks and runbook implementation for thos
Easy Apply
Posted 4 days ago | Updated 3 hours ago

Associate Tech Support Analyst - El Segundo, CA

Optum

•

Long Beach, California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data, and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits, and career development opportunities. Come make an impact on the communities we serve as you help us a
Posted 3 days ago | Updated 15 hours ago

Infrastructure Service Delivery Manager

SAIC

•

Anaheim, California, USA

Full-time

Job ID: 2505463 Location: ANAHEIM, CA, US Date Posted: 2025-06-30 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description Infrastructure Service Delivery Manager Anaheim, CA (On-site 4 days/week) Are you an experienced infrastructure leader who thrives in fast-paced enterprise environments? We're hiring a Servi
Posted 57 days ago | Updated 5 hours ago

Network System Administrator

ManTech

•

Los Angeles, California, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Network System Administrator to join our team in Los Angeles, CA. The primary function is working with Special Access Program (SAPs) and other classified networks supporting SMC Directorates and/or AFSPC Operational Units. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities. Responsibilities include but are not limited to: Install, maintain,
Posted 2 days ago | Updated 7 hours ago

System Administrator 3

Boeing Company

•

Seal Beach, California, USA

Full-time

This posting is for a contract assignment and is not a full-time employment offer with Boeing. Candidates selected for roles will be employed as contract workers through a Boeing approved 3rd party for the duration of the specified project. Regular and predictable attendance is required In this role you will operate as the Specialized (US) Infrastructure Operations (SUSIO) - IT Site Operations Support Technician and provide system operations support for break/fix, installation, access control,
Posted 60+ days ago | Updated 8 hours ago

Associate Tech Support Analyst - El Segundo, CA

Optum

•

Torrance, California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data, and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits, and career development opportunities. Come make an impact on the communities we serve as you help us a
Posted 3 days ago | Updated 15 hours ago

Associate Tech Support Analyst - El Segundo, CA

Optum

•

Los Angeles, California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data, and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits, and career development opportunities. Come make an impact on the communities we serve as you help us a
Posted 3 days ago | Updated 15 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 9 days ago | Updated 10 hours ago

System Administrator

BCforward

•

Remote

Contract

System Administrator BCforward is currently seeking a highly motivated System Administrator for a remote opportunity! Position Title: System Administrator Location: Remote Anticipated Start Date: ASAP Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: Initial 6 month-contract Job Type: Contract Pay Range: $46/hr-$50/hr Please note that actual compensation may vary within this range due to fact
Posted 4 days ago | Updated moments ago

Associate Tech Support Analyst - El Segundo, CA

Optum

•

El Segundo, California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data, and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits, and career development opportunities. Come make an impact on the communities we serve as you help us a
Posted 3 days ago | Updated 15 hours ago

Application Administrator I

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 26 days ago | Updated 8 hours ago

OpenText Content Server Admin

Vertex Group

•

Remote

Contract

OpenText Content Server Admin Location 100% Remote 6-12 Months (C2H) Must be in the US for at least 3 years. Required Qualifications & Skills Strong experience with OpenText Content Server, Extended ECM, Archive Server, and other OpenText modules.Hands-on expertise with OpenText Directory Services (OTDS) and authentication mechanisms.Proficiency in OpenText Web Services (REST, SOAP), OScript, and database management (Oracle, SQL Server).Knowledge of enterprise IT environments, Windows/Linux serv
Easy Apply
Posted 30 days ago

Systems Engineer-IT

Lockheed Martin Corporation

•

Remote or King of Prussia, Pennsylvania, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible pr
Posted 8 days ago | Updated 8 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 8 hours ago

Datastage admin

HAYS

•

Remote

Contract

Datastage admin -- Contract or CTP - REMOTE - $ 69.42- $ 69.42/hr. The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately dependent on a variety of factors, including, but not limited to, the candidate's/applicant's qualifications, skills, and level of experience as well as the geographical location of the position. Applicants must be legally authorized to work in the United States. Sponsorship not available. Our client is seeking a Da
Easy Apply
Posted 6 days ago | Updated 4 hours ago

SIEM Administrator/SIEM Platform Administration

Source Code Technologies LLC

•

Remote

Third Party, Contract

Position:SIEM Administrator /SIEM Platform Administration Location: Remote Duration: 6 months Job Summary: The role of the SIEM Administrator involves the administration, upkeep, and optimization of the Security Information and Event Management (SIEM) platform. This position is key to ensuring effective integration of log sources, developing and fine-tuning detection rules, and aligning security operations with the MITRE ATT&CK framework to enhance the organization\ 's threat detection and resp
Easy Apply
Posted 7 days ago