Principal Windows Systems Administrator Jobs

1,461 - 1,480 of 1,871 Jobs

Technical Curriculum Developer - Network SecurityJob Title - Technical Curriculum Developer - Network Security

PaloAlto NetworksCompany Name - PaloAlto Networks

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Remote or Santa Clara, California, USA

Full-time

Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. We have the vision of a world where each day is safer and more secure than the one before. These aren't easy goals to accomplish - but we're not here for easy. We're here for better. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as com

Network Administrator & Information Security AnalystJob Title - Network Administrator & Information Security Analyst

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Independence, Kansas, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: DISA STIG, Network Infrastructures, Splunk Enterprise Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Please take this opportunity to join one of GDIT's fastest long-standing growing programs! U

Network Administrator & Information Security AnalystJob Title - Network Administrator & Information Security Analyst

General DynamicsCompany Name - General Dynamics

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Hayward, California, USA

Full-time

Sr. IT Network EngineerJob Title - Sr. IT Network Engineer

SpaceXCompany Name - SpaceX

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Redmond, Washington, 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

Network Administrator & Information Security AnalystJob Title - Network Administrator & Information Security Analyst

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Independence, Kansas, USA

Full-time

DeveloperJob Title - Developer

INSPYR SolutionsCompany Name - INSPYR Solutions

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Fort Worth, Texas, USA

Contract

Title: CMS DeveloperLocation: DFW, TX - HybridDuration: Ongoing ContractRate: $35.00 - $40.00/HRWork Requirements: , Holders, or Authorized to Work in the U.S. Position SummaryWe are seeking a highly skilled and versatile Full Stack Web CMS & DevOps Engineer to join our Digital Experience Platform team. This multifaceted role blends enterprise web content management using OpenText Web CMS (TeamSite), modern full stack development, and cloud-based infrastructure and DevOps engineering. The ideal

Sr. Engineer 2 - Infrastructure Platform EngineeringJob Title - Sr. Engineer 2 - Infrastructure Platform Engineering

PublixCompany Name - Publix

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Remote or Alpharetta, Georgia, USA

Full-time

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp

O&M Systems EngineerJob Title - O&M Systems Engineer

SAICCompany Name - SAIC

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Reston, Virginia, USA

Full-time

Job ID: 2500881 Location: RESTON, VA, US Date Posted: 2025-07-24 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the

DevOps Engineer - Costco TravelJob Title - DevOps Engineer - Costco Travel

Costco Wholesale CorporationCompany Name - Costco Wholesale Corporation

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Issaquah, Washington, USA

Full-time

Costco Travel IT is responsible for the technical future of Costco Wholesale, the third largest retailer in the world with wholesale operations in fourteen countries. Despite our size and explosive international expansion, we continue to provide a family, employee centric atmosphere in which our employees thrive and succeed. As proof, Costco ranks eighth in Forbes "World's Best Employers". This is an environment unlike anything in the high-tech world and the secret of Costco's success is its cu

Systems EngineerJob Title - Systems Engineer

Navigant ConsultingCompany Name - Navigant Consulting

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Washington, District of Columbia, USA

Full-time

Job Family: Systems Engineering Consulting Travel Required: None Clearance Required: Active Top Secret (TS) What You Will Do: Guidehouse is recruiting System Engineers to outwit complexity and be a part of our fast-growing litigation and investigation support practice. Every organization today faces complexity across multiple levels on a frequent basis. And navigating these challenges and opportunities demands more than the one-dimensional maps, tools, or solutions of the past. You need a gu

Senior DevOps EngineerJob Title - Senior DevOps Engineer

Costar GroupCompany Name - Costar Group

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Arlington, Virginia, USA

Full-time

Senior DevOps Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information an

Lead Systems EngineerJob Title - Lead Systems Engineer

DTCCCompany Name - DTCC

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Tampa, Florida, USA

Full-time

Are you ready to explore a world of possibilities? Join our DTCC family, and you'll grow your expertise and become the best version of you. As you embark on a new journey, you'll be supported and surrounded by other experts as you learn new skills, advance your career, and see the impact of your efforts every day. Pay and Benefits: Competitive compensation, including base pay and annual incentive Comprehensive health and life insurance and well-being benefits, based on location Retirement ben

System Administrator Level IVJob Title - System Administrator Level IV

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computer Servers, Linux, Microsoft Windows, Troubleshooting Certifications: None Experience: 9 + years of related experience ship Required: Yes Job Description: System Administrator Level IV Transform technology into opportunity a

Support Analyst, Corporate ITJob Title - Support Analyst, Corporate IT

QDOBA Mexican EatsCompany Name - QDOBA Mexican Eats

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San Diego, California, USA

Full-time

POSITION SUMMARY: The Corporate IT Support Analyst is responsible for directly and indirectly delivering efficient, effective, and high-quality technical support to corporate and above-restaurant leaders while meeting established service level agreements. The Corporate IT Support Analyst will work with minimal supervision, independently or with internal and outsourced technical teams to ensure QDOBA's goals and KPIs related to outstanding customer service are met. The Support Analyst is respons

DevOps Lead - Classified SystemsJob Title - DevOps Lead - Classified Systems

Aduril IndustriesCompany Name - Aduril Industries

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Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Associate Engineer - Energy Control SysJob Title - Associate Engineer - Energy Control Sys

IberdrolaCompany Name - Iberdrola

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Augusta, Maine, USA

Full-time

TITLE: Associate Engineer - Energy Control System We offer AWESOME BENEFITS + SIGN ON BONUS + RELOCATION LOCATION: Maine , Augusta Work-Type : OFFICE SALARY RANGE: The base salary for this position is dependent upon experience and location ranging from $65,000 to $80,673 Job Summary Provides support for the AVANGRID Energy Control Systems used to operate electric transmission and distribution systems (EMS/SCADA/ADMS/OMS & Back office-based platforms).Maintains supervisory control and data acq

Senior Cloud Engineer (SD/TX/DC/Boston)Job Title - Senior Cloud Engineer (SD/TX/DC/Boston)

Shield AI IncCompany Name - Shield AI Inc

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Washington, District of Columbia, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Boston, Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Sh

Data Center Infrastructure EngineerJob Title - Data Center Infrastructure Engineer

LeidosCompany Name - Leidos

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Orlando, Florida, USA

Full-time

Leidos has a new and exciting opportunity for a Data Center Infrastructure Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and imme

Systems Engineer - Prisma CloudJob Title - Systems Engineer - Prisma Cloud

PaloAlto NetworksCompany Name - PaloAlto Networks

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Chicago, Illinois, USA

Full-time

System AdministratorJob Title - System Administrator

Kratos Defense and Security Solutions, Inc.Company Name - Kratos Defense and Security Solutions, Inc.

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Colorado Springs, Colorado, USA

Full-time

Job Description Ready for What's Next? Kratos is a company that strives to innovate and collaborate to make the world a better place. From ground control to outer space, you can contribute to work that matters with a company where diversity, integrity and inclusion are shared values. We're committed to fostering an environment for every teammate that's welcoming with great opportunity for professional growth. Find your future together with us. Kratos Space is seeking an experienced System Admin