CrawlJobs Logo
Briefcase Icon
Category Icon

IT System and Administrator Jobs (On-site work)

121 Job Offers

Filters
Windows Systems Administrator
Save Icon
Seeking a Windows Systems Administrator to manage our Windows domain and infrastructure in Chantilly, Warrenton, or McLean. You'll leverage Active Directory, Group Policy, and PowerShell for systems provisioning, security, and automation. This role requires 5+ years of experience and offers excel...
Location Icon
Location
United States , Chantilly; Warrenton; McLean
Salary Icon
Salary
Not provided
leadingpath.com Logo
Leading Path Consulting
Expiration Date
Until further notice
Systems Administrator
Save Icon
Join Zachary Piper Solutions as a Systems Administrator supporting a critical DoDIN program at Fort Meade, MD. This onsite role requires an active TS/SCI clearance, Security+ certification, and expertise in Windows/Linux systems administration. You will provide vital sustainment for a mission-cri...
Location Icon
Location
United States , Fort Meade
Salary Icon
Salary
75000.00 - 80000.00 USD / Year
pipercompanies.com Logo
Piper Companies
Expiration Date
Until further notice
Travel Systems Administrator
Save Icon
Seeking a detail-oriented Travel Systems Administrator in the San Francisco Bay Area. You will manage corporate travel logistics, administer the internal booking system, and handle expense reconciliation. The role requires 2+ years of admin experience, proficiency in MS Office, and strong organiz...
Location Icon
Location
United States , San Francisco Bay Area
Salary Icon
Salary
28.00 - 30.00 USD / Hour
80twenty.com Logo
80Twenty
Expiration Date
Until further notice
System Administrator
Save Icon
Seeking a seasoned System Administrator to secure and modernize IT infrastructure within a regulated U.S. Defense environment. This Tampa-based role requires 7+ years' experience, expertise in Windows enterprise systems, and compliance knowledge (NIST/CMMC). U.S. citizenship and the ability to ob...
Location Icon
Location
United States , Tampa
Salary Icon
Salary
Not provided
aerosimulation.com Logo
Aero Simulation, Inc. (ASI)
Expiration Date
Until further notice
Senior Linux System Administrator - Support Engineer
Save Icon
Join our Canberra-based team as a Senior Linux System Administrator - Support Engineer. You will design, maintain, and optimize mission-critical Linux infrastructure and HPC clusters, ensuring high availability and performance. This on-site role requires 5+ years of Linux/HPC expertise, strong sc...
Location Icon
Location
Australia , Canberra
Salary Icon
Salary
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
ERP Financial Systems Analyst / ERP Administrator
Save Icon
Seeking an ERP Financial Systems Analyst/Administrator for a direct-hire role in Des Moines. Implement and configure NetSuite, Dynamics, or a mid-tier ERP, leveraging SQL and financial acumen. Enjoy a collaborative environment, diverse projects, and a strong benefits package up to $120K. A releva...
Location Icon
Location
United States , Des Moines
Salary Icon
Salary
120000.00 USD / Year
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Senior Systems Administrator
Save Icon
Join Geonetric as a Senior Systems Administrator in Cedar Rapids. You will manage and improve critical IT systems including Office 365, SaaS apps, and hybrid AAD/Entra ID environments. This role requires 5+ years of experience, proficiency in desktop support, and expertise in Active Directory and...
Location Icon
Location
United States , Cedar Rapids
Salary Icon
Salary
Not provided
geonetric.com Logo
Geonetric
Expiration Date
Until further notice
Systems Administrator Intern
Save Icon
Seeking a Systems Administrator Intern in Annapolis Junction to support information management systems. Perform day-to-day administration, capacity analysis, and automation using scripts. Requires system configuration knowledge and ability to obtain a Secret clearance. Offers comprehensive benefi...
Location Icon
Location
United States , Annapolis Junction
Salary Icon
Salary
52900.00 - 108000.00 USD / Year
boozallen.com Logo
Booz Allen Hamilton
Expiration Date
Until further notice
IT System Administrator
Save Icon
Seeking an IT System Administrator in Bonita Springs to manage and optimize our Yardi Voyager ERP and financial systems. You'll ensure data integrity, handle user access, and support integrations. Requires 3-5 years of ERP experience, SQL knowledge, and strong problem-solving skills. We offer a c...
Location Icon
Location
United States , Bonita Springs
Salary Icon
Salary
80000.00 USD / Year
rittenhousevillages.com Logo
Rittenhouse Village At Michigan City
Expiration Date
Until further notice
Hcm Systems Administrator
Save Icon
Join our team as an HCM Systems Administrator in Des Moines. You will support and optimize our global Human Capital Management platform, ensuring reliability and compliance for HR and payroll. The role requires 3+ years of HCM/HRIS experience, with Dayforce preferred. We offer comprehensive benef...
Location Icon
Location
United States , Des Moines
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Systems Administrator
Save Icon
Join our team in Fairview Park, Ohio, as a Systems Administrator. You will manage Microsoft Server, Azure, and network infrastructure, ensuring seamless operations. This role requires 5+ years of Microsoft systems experience and offers medical benefits and a 401(k).
Location Icon
Location
United States , Fairview Park
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Sr Systems Administrator
Save Icon
Seeking a Senior Systems Administrator with an active security clearance to support IT systems in San Antonio. This role requires 15+ years of experience, expertise in Linux, Ansible, and Cisco networking. We offer competitive compensation, comprehensive benefits, and a strong work-life balance.
Location Icon
Location
United States , San Antonio
Salary Icon
Salary
150000.00 - 180000.00 USD / Year
elevi.net Logo
ELEVI Associates
Expiration Date
Until further notice
Windows Systems & Cloud Administrator
Save Icon
Seeking a skilled Windows Systems & Cloud Administrator in Bucharest. You will manage hybrid Microsoft environments, including Windows Server, Azure, and Office 365. Key skills include PowerShell, Hyper-V, Intune, and security solutions. We offer health benefits, vouchers, and a supportive workpl...
Location Icon
Location
Romania , București
Salary Icon
Salary
Not provided
PRO TV
Expiration Date
Until further notice
Senior System Administrator
Save Icon
Join Minerva Imaging as a Senior System Administrator in Ølstykke. Play a pivotal role in our translational cancer research by managing a hybrid infrastructure with Windows Server, Linux, and Microsoft 365. We seek an expert in VMWare, Kubernetes, and Fortinet networks. Enjoy flexible work, healt...
Location Icon
Location
Denmark , Ølstykke
Salary Icon
Salary
Not provided
life-science-talent-solutions.dk Logo
Life Science Talent
Expiration Date
Until further notice
System Administrator, Senior
Save Icon
Seeking a Senior System Administrator in Columbia, MD, to design and maintain critical Cross Domain Solutions. Requires TS/SCI clearance, 5+ years' experience with Linux (RHEL/CentOS), VMware, and networking. This role offers competitive benefits and the chance to support vital national cybersecu...
Location Icon
Location
United States , Columbia
Salary Icon
Salary
77600.00 - 176000.00 USD / Year
boozallen.com Logo
Booz Allen Hamilton
Expiration Date
Until further notice
Cyber VM Systems Administrator
Save Icon
Join our team in Boston as a Cyber VM Systems Administrator. You will manage enterprise Windows, VMware, and Citrix environments while ensuring cybersecurity compliance. This role requires an active TS/SCI clearance, Security+ certification, and experience with STIGs. We offer a comprehensive ben...
Location Icon
Location
United States , Boston
Salary Icon
Salary
150000.00 - 200000.00 USD / Year
pipercompanies.com Logo
Piper Companies
Expiration Date
Until further notice
Senior Systems Administrator
Save Icon
Seeking a Senior Systems Administrator in Annapolis Junction to manage and maintain critical IT infrastructure. This role involves troubleshooting, system monitoring, and resolving issues across client/server/storage/network devices. Requires 15 years of SA experience and expertise in both UNIX a...
Location Icon
Location
United States , Annapolis Junction
Salary Icon
Salary
Not provided
2hb.com Logo
2HB
Expiration Date
Until further notice
Administrator Principal – Systems
Save Icon
Seeking a Principal Systems Administrator in Houston to lead SDLC processes for internal applications, focusing on document management and shift handover systems. This role requires 8+ years' experience, expertise in SQL/Oracle databases, and programming in .Net/C#/Python. We offer competitive pa...
Location Icon
Location
United States , Houston
Salary Icon
Salary
Not provided
inspyrsolutions.com Logo
INSPYR Solutions
Expiration Date
Until further notice
Infrastructure and Systems Administrator
Save Icon
Join our team in Maskwacîs as an Infrastructure and Systems Administrator. This hands-on role manages Cisco Meraki, Fortinet FortiGate, and Microsoft Intune environments. You will ensure network reliability, security, and modern endpoint management. Ideal candidates have 3-5 years of experience a...
Location Icon
Location
Canada , Maskwacîs
Salary Icon
Salary
62249.00 - 81885.00 CAD / Year
maskwacised.ca Logo
Maskwacis Education Schools Commission
Expiration Date
Until further notice
Mid-Level System Administrator
Save Icon
Join our team as a Mid-Level System Administrator supporting critical Air Dominance programs. You will install, configure, and maintain secure Windows Server/Desktop environments and VMware infrastructure in Berkeley or Hazelwood. This role requires a Security+ certification and 3+ years of hands...
Location Icon
Location
United States , Berkeley; Hazelwood
Salary Icon
Salary
96050.00 - 129950.00 USD / Year
boeing.com Logo
Boeing
Expiration Date
Until further notice
Explore a world of opportunity in IT System and Administrator jobs, a critical profession that forms the backbone of modern organizational technology. Professionals in this field are responsible for the installation, configuration, maintenance, and security of an organization's computer systems and networks. Their core mission is to ensure that IT infrastructure—from servers and storage to cloud services and user workstations—remains reliable, efficient, and secure, enabling all other business functions to operate smoothly. A career in system administration typically involves a diverse set of responsibilities. System Administrators manage core services like user accounts, email systems, and directory services (e.g., Active Directory). They oversee server environments, which may include physical hardware, virtualized platforms (like VMware), and cloud resources (such as AWS or Azure). Daily tasks often encompass monitoring system performance, applying software updates and security patches, managing backups and disaster recovery plans, and troubleshooting hardware and software issues. They also enforce IT security policies, configure firewalls, and implement access controls to protect sensitive data from breaches. Furthermore, creating and maintaining detailed technical documentation for procedures and system configurations is a standard part of the role. The skill set required for these jobs is both broad and deep. Strong foundational knowledge of operating systems—particularly Windows Server and Linux distributions—is essential. Proficiency in networking concepts (TCP/IP, DNS, DHCP) and experience with scripting languages like PowerShell, Bash, or Python for automation are highly valued. Familiarity with cloud platforms, virtualization technologies, and containerization (e.g., Docker) is increasingly important. Beyond technical prowess, successful System Administrators possess excellent problem-solving and analytical abilities to diagnose and resolve complex issues. They must have clear communication skills to interact with colleagues, provide user support, and explain technical concepts to non-technical stakeholders. A methodical approach, attention to detail, and a commitment to following IT security best practices and compliance frameworks are paramount. Typical requirements for IT System and Administrator jobs often include a bachelor’s degree in computer science, information technology, or a related field, though relevant experience and professional certifications can be equally persuasive. Certifications such as Microsoft Certified: Azure Administrator, CompTIA Security+, Network+, Linux+, or those from VMware and AWS are common and demonstrate specialized expertise. The role suits individuals who are proactive, eager to continuously learn in a fast-evolving field, and capable of working both independently and as part of a collaborative IT team. If you are passionate about building stable, secure, and scalable technological environments, exploring system administrator jobs could be your pathway to a rewarding and indispensable career.

Filters

×
Countries
Category
Location
Work Mode
Salary