senior windows administrator jobs

Austin, Texas

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10d ago

Role :Senior Windows Administrator Location : Austin, TX(onsite) Work Auth :USC Duties and Responsibilities: Windows System Admin is needed to lead and/or assist with enabling Windows Defender on roughly 100+ windows servers. Admin will need to communicate with system owners, gather list of installed applications, track inbound ports needed, make Defender firewall exceptions for ports, and coordinate appropriate times to enable firewall based on the system owner's needs. Admin will also assis

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Contract

$50 - $50

Sr. Windows Systems Administrator

Hybrid in Oakland, California

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Yesterday

Job Title: Sr. Windows Systems Administrator Job ID: 25-10907 Location: Oakland, CA (Hybrid Local/CA Candidates Only) Duration: 6 Months on W2 Contract Description: Seeking an experienced Windows Administrator with strong PowerShell scripting, SCCM, and Windows Server expertise. The role requires occasional onsite meetings in Oakland or San Ramon. Responsibilities: Support large-scale Windows Server environments (2019 2025).Perform system builds, patching, and maintenance.Write and maintain Powe

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Contract

$72 - $75

Windows Senior Administrator - GDI

Reston, Virginia

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Today

Job Description Manage and administer Windows-based deployments in a Department of Defense environments Understanding of implementation and maintaince of Windows STIG and other security posture elements (ACAS, HBSS/ESS) Extensive experience with Active Directory and integration with Sailpoint and/or Ping Identity Experienced with Microsoft Defender for End Point security and Tagging. Ensure compliance with DoD security and identity standards Familarity with DoD Identity Credential and Access Man

Full-time

USD 97,500.00 - 199,500.00 per year

Senior IT Systems Administrator - Windows & VMware

Miami, Florida

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10d ago

Senior IT Systems Administrator - Windows & VMware Miami, FL (33134 or Hialeah 33014) Contract About the Role We re seeking a skilled Senior IT Systems Administrator with deep expertise in Windows and VMware environments. This role blends operational excellence with project leadership managing complex infrastructure projects while ensuring stability, performance, and security across our IT systems. What You ll Do Windows Infrastructure Design, deploy, and maintain Windows Server environments (20

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Third Party, Contract

$45 - $55

Sr. Networking System Administrator-WINDOWS TS/SCI Polygraph

Annapolis, Maryland

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Today

Sr. Networking System Administrator Leidos has a new and exciting opportunity for a Sr. Networking System Administrator - Windows 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

Full-time

USD 112,450.00 - 203,275.00 per year

Sr. Networking System Administrator WINDOWS-TS/SCI Polygraph

Annapolis, Maryland

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Today

Sr. Networking System Administrator Leidos has a new and exciting opportunity for a Networking System Administrator - Windows 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 Holi

Full-time

USD 89,700.00 - 162,150.00 per year

Lead Systems Administrator (Windows) (Government)

Maryland

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Today

Job Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. Work to be performed in Dahlgren, VA. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated

Full-time

USD 100,000.00 - 170,000.00 per year

System Administrator- Mid-Level- Windows

Phoenix, Arizona

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Today

A local fire safety technology company in Phoenix, Arizona is seeking a System Administrator to join their growing IT team. This is a 12-month contract role focused on maintaining and improving internal infrastructure across Microsoft environments. You'll work closely with internal users and technical staff to ensure the systems that support the organization's life safety operations run smoothly and efficiently. This is an exciting opportunity to work for a company that plays a key role in prote

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Full-time

20/hr - 30/hr

Senior Windows and Virtualization Engineer

Remote or Milwaukee, Wisconsin

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Today

Rockwell Automation is a global technology leader focused on helping the world's manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the world, provide life-saving medicine on a global scale, and focus on clean water and green mobility - our people are energized problem solvers that take pride in how the work we do changes the world

Full-time

Systems Administrator Principal

Fort Belvoir, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Computer Backups, Information Technology (IT) Systems, Microsoft Windows Server, System Administration Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a System

Full-time

USD 102,000.00 - 138,000.00 per year

Linux/Windows Senior Systems Administrator

San Diego, California

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Today

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreakin

Full-time

USD 81,600.00 - 143,865.00 per year

Senior Windows System Administrator

Marysville, Ohio

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Today

Title: Windows System Administrator L3 Location: Marysville, OH (100% Onsite). Contract - 9+ Months with possibility of an extension Top Skills: SCCM, Intune, PowerShell, Windows 11 Configuration Experience, Good communication. Required Skills and Expertise: Advanced Windows and MAC operating system configuration and troubleshooting knowledge.Experience with Microsoft Intune Endpoint Manager.Knowledge of Windows platform and Intune / SCCM (Configuration Manager) deployment tools.Windows 11 Conf

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Contract

$45 - $50

REMOTE - Systems Sr Administrator - Windows/Active Directory

New York, New York

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Today

HelloSr Systems Administrator REMOTE 1 YearKey Qualifications *University degree or equivalent education and experience * Minimum of 8 years domain experience * Expertise in a large server environment (i.e. Windows, Unix, Linux, Mainframe) Recommended Certifications: VDI - CCA (Citrix), Windows - VMware (VCP) MCSE Cloud platform AWS Cloud Practitioner AssociateKey Responsibilities *Responsible for supporting the functionality and efficiency of one or more operating systems. * Lead teams in th

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Contract

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senior windows administrator jobs