CrawlJobs Logo

Filters

Location
Salary
Clear all filters

Systems Administrator Jobs (On-site work)

158 Job Offers

Senior Systems Administrator
Save Icon
Senior Systems Administrator needed in San Francisco for a globally recognized company. Leverage 5+ years of Windows/Unix expertise with VMWare, GitLab, Jenkins, and Active Directory. This role offers career progression, project management challenges, and the chance to work with cutting-edge tech...
Location Icon
Location
United States , San Francisco
Salary Icon
Salary
Not provided
whitehallresources.com Logo
Whitehall Resources Ltd
Expiration Date
Until further notice
Systems Administrator
Save Icon
Location Icon
Location
United States , Schaumburg
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
Location Icon
Location
United States , Sugar Land
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
Location Icon
Location
United States , San Antonio
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
Location Icon
Location
United States , Columbus
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Group Policy Object (GPO) Administrator - Expert level Systems Engineer
Save Icon
Seeking an Expert Level Systems Engineer to join BAE Systems in Herndon, VA as a Group Policy Object (GPO) Administrator. You will maintain, configure, and deploy GPOs to enforce security settings across a Windows enterprise. Requires 11+ years of IT experience, in-depth Windows O/S and Microsoft...
Location Icon
Location
United States , Herndon, Virginia
Salary Icon
Salary
149603.00 - 254317.00 USD / Year
baesystems.com Logo
Baesystems
Expiration Date
Until further notice
Systems Security Administrator
Save Icon
Seeking an experienced Systems Security Administrator for a contract role in Schaumburg, IL. You will enhance identity and access management (IAM) using Microsoft Entra ID (Azure AD) and Okta, configuring SSO, MFA, and automation. Requires 3-5 years IT experience with SAML, OAuth, PowerShell, and...
Location Icon
Location
United States , Schaumburg, Illinois
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Senior Systems Administrator
Save Icon
Senior Systems Administrator needed for a long-term contract in Fort Mill, SC. Leverage 5+ years of expertise in Active Directory, Microsoft 365, Azure, and Hyper-V/VMware to support 400 users across 22 locations. This onsite role offers hands-on work with Windows Server, SharePoint migrations, a...
Location Icon
Location
United States , Fort Mill
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
Seeking a skilled Systems Administrator for a contract role in Richardson, TX. You will manage endpoint devices via Intune, enforce security compliance, and oversee Microsoft 365 operations. Ideal candidates possess strong troubleshooting skills and expertise in Windows 11. Enjoy medical, vision,...
Location Icon
Location
United States , Richardson
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Senior Systems Administrator (Linux)
Save Icon
Senior Systems Administrator (Linux) sought to lead enterprise-level infrastructure for U.S. Navy operations in Waimea. Requires Top Secret clearance, RHCSA, and DoD 8570 IAT II certification. Manage RHEL environments, enforce RMF/NIST 800-53 compliance, and automate tasks using Bash, Python, and...
Location Icon
Location
United States , Waimea
Salary Icon
Salary
105000.00 - 145000.00 USD / Year
amentum.com Logo
Amentum
Expiration Date
Until further notice
Systems Administrator
Save Icon
Seeking a skilled Systems Administrator for a contract-to-permanent role in Galveston, TX. You will manage IT infrastructure, optimize system performance, and enhance security within a government organization. Requires a Bachelor’s in Computer Science with 5 years’ experience (or 9 years equivale...
Location Icon
Location
United States , Galveston
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
Seeking a skilled Systems Administrator in Houston to manage IT infrastructure, including Windows, Linux, and macOS. You will handle system maintenance, performance monitoring, security enforcement, and backup recovery. Requires expertise in networking (DNS, DHCP, TCP/IP), virtualization (VMware,...
Location Icon
Location
United States , Houston
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
We are seeking a detail-oriented Systems Administrator in Elizabethtown, PA, to enhance system operations and ensure data integrity. This role requires expertise in Microsoft Teams, workflow design, and enterprise-level system management. You will lead testing, create user documentation, and deli...
Location Icon
Location
United States , Elizabethtown
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Security Systems Administrator
Save Icon
Seeking a hands-on Security Systems Administrator for a 2-month contract in Brisbane. You will design and embed vulnerability management and patching practices to support an ISO certification program. Requires enterprise experience with AWS, Linux, and security controls. Benefit from a Udemy lice...
Location Icon
Location
Australia , Brisbane
Salary Icon
Salary
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
Until further notice
Systems Administrator
Save Icon
We are seeking a Systems Administrator to bridge traditional IT and modern CloudOps in Annapolis Junction. This role demands strong Linux (RHEL/AL2023) and AWS expertise, plus direct experience configuring Apache NiFi for complex data flows. You will manage cloud infrastructure, automate tasks wi...
Location Icon
Location
United States , Annapolis Junction
Salary Icon
Salary
Not provided
2hb.com Logo
2HB
Expiration Date
Until further notice
Systems Administrator
Save Icon
We are seeking a Systems Administrator in Port Chester, NY, to manage Microsoft-based infrastructure, including Active Directory, Windows Server, and VMware. This role combines hands-on end-user support, vendor coordination, and IT project execution. Ideal candidates bring expertise in Citrix, De...
Location Icon
Location
United States , Port Chester
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
We are seeking a skilled Systems Administrator for a contract role in New York, NY. You will manage Active Directory, Windows Server, and Windows 10, while supporting Dell Technologies and Citrix environments. This position demands expertise in system performance, IT security, and compliance. Enj...
Location Icon
Location
United States , New York
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
IT Administrator Shopfloor/Production Systems
Save Icon
Join Brose Group as an IT Administrator for Shopfloor/Production Systems in Ostrava. You will ensure a stable, high-performance application environment, handling updates and incident management. The role requires IT administration experience, knowledge of databases, networks, and OS, plus strong ...
Location Icon
Location
Czech Republic , Ostrava
Salary Icon
Salary
Not provided
brose.com Logo
Brose Fahrzeugteile
Expiration Date
Until further notice
RHEL Systems Administrator
Save Icon
Join TapHere! Technology as a RHEL Systems Administrator, supporting Cameo systems in Fort Washington or Warrenton. You will ensure high availability, manage virtual desktop environments, and optimize server resources. This role requires 5+ years of RHEL administration and expertise in command-li...
Location Icon
Location
United States , Fort Washington; Warrenton
Salary Icon
Salary
Not provided
taphere.com Logo
TapHere! Technology
Expiration Date
Until further notice
Systems Administrator
Save Icon
Join our team in Greenwell Springs, LA, as an onsite Systems Administrator. You will manage network, server, and PC environments, ensuring secure and seamless operations. The role requires 5+ years' experience with Windows Server, Active Directory, and network security. We offer comprehensive ben...
Location Icon
Location
United States , Greenwell Springs
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice

About the Systems Administrator role

Explore a world of opportunity in Systems Administrator jobs, the backbone of modern IT infrastructure. Systems Administrators are the essential professionals responsible for installing, configuring, maintaining, and securing the critical computer systems that organizations rely on daily. This dynamic profession sits at the intersection of technology and operations, ensuring network services, servers, and data remain available, performant, and protected. Whether managing on-premises data centers, cloud environments, or hybrid systems, these experts are the troubleshooters and guardians of an organization's digital ecosystem.

The core responsibilities of a Systems Administrator are vast and vital. Typically, they involve the deployment and maintenance of server hardware and operating systems, such as Windows Server or various Linux distributions. Daily tasks include monitoring system performance, applying security patches and software updates, and managing user accounts and access permissions. A significant part of the role is ensuring robust backup procedures and disaster recovery plans are in place and tested to guarantee business continuity. Furthermore, Systems Administrators configure and manage essential network services like DNS, DHCP, email, and file sharing. They provide crucial technical support, resolving complex issues that end-users or automated alerts may escalate, and meticulously document system configurations and procedures for consistency and knowledge sharing.

The skill set required for Systems Administrator jobs is both technical and interpersonal. A strong foundational knowledge of operating systems, networking concepts (TCP/IP, routing, firewalls), and virtualization platforms (like VMware or Hyper-V) is paramount. Proficiency in scripting languages such as PowerShell, Bash, or Python is highly valued for automating repetitive tasks and improving efficiency. As security is paramount, understanding cybersecurity principles, implementing security policies, and conducting vulnerability assessments are standard expectations. Beyond technical prowess, successful Systems Administrators possess exceptional problem-solving and analytical abilities to diagnose and resolve issues under pressure. Clear communication skills are essential for collaborating with IT teams, explaining technical concepts to non-technical stakeholders, and creating clear documentation.

Typical requirements for entering this field often include a bachelor's degree in computer science, information technology, or a related field, though relevant experience and professional certifications can be equally compelling. Certifications from vendors like Microsoft (Azure, Windows Server), CompTIA (Security+, Network+), Red Hat (RHCSA), or Cisco (CCNA) are widely recognized and can significantly enhance a candidate's profile. Employers generally seek candidates with a proven track record of managing IT systems, a keen attention to detail, and a commitment to continuous learning in a rapidly evolving technological landscape. For those with a passion for problem-solving and a desire to ensure the seamless operation of critical technology, Systems Administrator jobs offer a challenging, rewarding, and stable career path with opportunities across every industry.