Job offers - CrawlJobs

Systems Administrator United States Jobs

157 Job Offers

New
Senior Systems Administrator
Save Icon
Astro Mechanica seeks a Senior Systems Administrator in San Francisco to secure Microsoft 365 GCC High, Intune, Jamf and Okta environments while managing Cisco and Ubiquiti networks. CMMC 2.0 compliance expertise required.
Salary Icon
Salary
Not provided
Astro Mechanica
Expiration Date
Until further notice
New
Systems Administrator Level 1
Save Icon
Join ELEVI as a Systems Administrator Level 1 in San Antonio, TX. Requires active security clearance with FS polygraph and a technical bachelor's degree. Enjoy competitive pay, comprehensive benefits, and flexible work-life balance.
Location Icon
Location
United States, National Business Pkwy
Salary Icon
Salary
Not provided
elevi.net Logo
ELEVI Associates
Expiration Date
Until further notice
New
Systems Administrator - Tampa (Hybrid)
Save Icon
Join Strive Pharmacy as a Systems Administrator in Tampa (hybrid, 3 days on-site). Lead identity management, SSO/MFA, SAML/OIDC and SCIM provisioning across SaaS apps. Requires 5+ years IT ops experience.
Salary Icon
Salary
Not provided
strivepharmacy.com Logo
Strive Compounding Pharmacy
Expiration Date
Until further notice
New
IT Systems Administrator
Save Icon
Join our Chicagoland gaming destination as an IT Systems Administrator in Waukegan. Requires 1-3 years of network and PC troubleshooting experience, TCP/IP knowledge, and 24/7 infrastructure management skills. Benefits include medical, dental, vision, and tuition reimbursement.
Salary Icon
Salary
Not provided
American Place Casino
Expiration Date
Until further notice
New
Systems Administrator - Level III
Save Icon
CompTech seeks a Level III Systems Administrator at Fort Hood to support DHA enterprise infrastructure. Requires 6+ years of hands-on server, network, and security administration with scripting and automation skills. Benefits include PTO and 401k.
Location Icon
Location
United States, Fort Hood
Salary Icon
Salary
Not provided
CompTech Computer Technologies
Expiration Date
Until further notice
New
Systems Administrator - SME
Save Icon
Accenture Federal Services seeks a Systems Administrator SME in Chantilly to lead enterprise infrastructure modernization, IaC automation, and zero-trust security. Requires 10+ years, cloud expertise, and active Top Secret clearance.
Salary Icon
Salary
Not provided
Accenture Federal Services
Expiration Date
Until further notice
New
Systems Administrator
Save Icon
Chickasaw Nation Industries seeks a Systems Administrator V in Aberdeen, MD to manage Windows/Linux servers, network devices, and security compliance. Requires Top Secret/SCI eligibility, DoD 8570 IAM Level III certification, and 5+ years experience.
Salary Icon
Salary
Not provided
chickasaw.com Logo
Chickasaw Nation Industries, Inc (CNI)
Expiration Date
Until further notice
New
Systems Administrator - SME
Save Icon
Lead enterprise systems architecture and zero-trust security as a Systems Administrator SME in Chantilly, VA. Requires deep IaC, cloud, and hybrid infrastructure expertise plus proven technical leadership.
Salary Icon
Salary
Not provided
Accenture Federal Services
Expiration Date
Until further notice
New
IT & Systems Administrator
Save Icon
Tin Can seeks its first IT & Systems Administrator in Seattle to own internal IT end to end. Requires 5+ years in IT, MDM/SSO rollout, Google Workspace admin, macOS/Windows support, and a security mindset. Office 4+ days/week.
Salary Icon
Salary
Not provided
Tin Can
Expiration Date
Until further notice
New
Systems Administrator
Save Icon
Join a growing IT team supporting 250+ veterinary hospitals as a Systems Administrator. Hands-on role requiring Microsoft 365, Entra ID, and Intune expertise with strong troubleshooting skills. Remote in Charlotte, US.
Salary Icon
Salary
Not provided
Alliance Animal Health
Expiration Date
Until further notice
New
Linux Systems Administrator
Save Icon
Vultr seeks a Linux Systems Administrator in the US to manage CentOS, Debian, and Ubuntu servers, troubleshoot complex issues, and support scalable cloud infrastructure. Requires strong scripting skills and offers fully paid medical, dental, and vision insurance plus 401(k) matching.
Salary Icon
Salary
Not provided
Vultr
Expiration Date
Until further notice
New
Systems Administrator - Level 01 - FULLY CLEARED with POLYGRAPH REQUIRED
Save Icon
Join Constellation Technologies as a Systems Administrator in Columbia. Requires active TS/SCI clearance with polygraph and US citizenship. Manage Linux, Windows, and UNIX systems with excellent benefits.
Salary Icon
Salary
90000.00 - 120000.00 USD / Year
cti-md.com Logo
Constellation Technologies
Expiration Date
Until further notice
New
Systems Administrator
Save Icon
Smartleaf seeks a Systems Administrator in Boston to own IT and productivity for non-engineers. Requires 5+ years IT ops experience, MacOS/Debian Linux skills, scripting and MDM. Flexible 50-75% in-office.
Salary Icon
Salary
Not provided
Smartleaf
Expiration Date
Until further notice
New
Classified Systems Administrator
Save Icon
Saronic Technologies seeks a Senior Systems Administrator in Austin to manage classified SIPR, JWICS/CWAN, and SAP environments. Requires active TS/SCI eligibility, 5+ years DoD/IC admin experience, STIG/RMF hardening, and Security+ CE.
Salary Icon
Salary
Not provided
Saronic Technologies
Expiration Date
Until further notice
New
Systems Administrator 3 - Linux/STE/STN/Virtualization/Ansible/Python/Kubernetes/Docker
Save Icon
Captivation seeks a mid-level Linux Systems Administrator in Annapolis Junction with TS/SCI clearance and polygraph. Requires 15 years of sysadmin experience, STE/STN and DISA STIG compliance, virtualization, and networking skills. Salary $130K-$270K.
Location Icon
Location
United States, Annapolis Junction
Salary Icon
Salary
Not provided
Captivation Software
Expiration Date
Until further notice
Enterprise Systems Administrator
Save Icon
Join Commonwealth Fusion Systems as an Enterprise Systems Administrator in Devens. Support enterprise applications, manage user access, and drive technical solutions. Bachelor's degree and strong troubleshooting skills required.
Salary Icon
Salary
92000.00 - 135000.00 USD / Year
Commonwealth Fusion Systems
Expiration Date
Until further notice
Systems Administrator - FULLY CLEARED with POLYGRAPH REQUIRED
Save Icon
Experienced Systems Administrator needed in Hanover for a fully cleared TS/SCI role with active polygraph. Requires 10+ years SA experience, IAM Level 1 certification, and strong Linux, scripting, and IT infrastructure skills.
Salary Icon
Salary
Not provided
cti-md.com Logo
Constellation Technologies
Expiration Date
Until further notice
Senior Systems Administrator - Hybrid in Okemos, MI [SSA-2026-10]
Save Icon
Agate Software seeks a Senior Systems Administrator in Okemos, MI (hybrid) to manage Windows Server, Active Directory, Microsoft 365, and Azure infrastructure. Requires 3-5+ years of production experience and PowerShell automation skills.
Salary Icon
Salary
Not provided
Agate Software
Expiration Date
Until further notice
IT Systems Administrator (New York)
Save Icon
Salary Icon
Salary
100000.00 - 120000.00 USD / Year
Lendbuzz
Expiration Date
Until further notice
IT Systems Administrator (Boston)
Save Icon
Salary Icon
Salary
100000.00 - 120000.00 USD / Year
Lendbuzz
Expiration Date
Until further notice
Previous 1 2 3 4 5 6 ... 8 Next

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.