100 system administrator jobs at 70 companies in Converse, TX
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System Administrator
San Antonio, Texas, United States
OnsiteFull Time
5+ YOE5+ years systems administration experience preferred, bachelor\u0002s in a technical discipline, active security clearance with polygraph, ability to manage UNIX/Windows systems, Tier 1/2 support and troubleshooting.
UNIX, Windows
2d
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System Administrator
San Antonio, Texas, United States
OnsiteFull Time
10+ YOERequires active TS/SCI clearance, 10+ years of IT systems administration, Microsoft and Linux experience, AWS maintenance experience, DoD COCOM experience, and DoD IAT-II certification.
Microsoft, Linux, AWS, JCC2 AWS, STIG
1mo
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System Administrator – Journeyman
San Antonio, Texas, United States
$85k-$100k/yr RemoteFull Time
ASM ResearchNYSE: ACN: Provides IT and healthcare services to government agencies.
4+ YOEBachelor's (or equivalent) and 4+ years system administration experience; Windows/Linux server management, monitoring, patching, backups, automation with PowerShell/Bash/Python; active Secret clearance and US citizenship required.
Nagios, Splunk, CloudWatch, PowerShell, Bash, Python, VMware, AWS, Azure, Ansible, Terraform
5d
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Linux System Administrator
San Antonio, Texas, United States
$110k-$190k/yr OnsiteFull Time
10+ YOE10+ years system administration experience, Linux administration, enterprise infrastructure support, strong troubleshooting and communication, ability to work independently in mission-focused environments, TS/SCI with polygraph required.
Linux
1mo
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Senior System Administrator
San Antonio, Texas, United States
$34-$58/hr OnsiteFull Time
6+ YOEBachelor's degree (or equivalent experience), 6+ years programming and system analysis experience, proficiency in one or more programming languages, experience with enterprise applications, databases, and operating systems listed, and ability to provide technical guidance and project management.
PeopleSoft, Lawson, ERP, IDX, Softmed, 3M, OnBase, Portal, Cerner Lab, Cerner Pharmacy, RIS, Eclipsys, Quavodex, Microsoft Office, Crystal, HIM, TCP/IP, FTP, ASP, Business Objects, Visual Basic, SQL, C++, Mumps, Microsoft SQL, Sybase, Oracle, Windows 2003, Windows Data Center, XP, UNIX, Cache
2mo
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Intermediate System Administrator
San Antonio or Fort Meade
OnsiteFull Time
10+ YOE10+ years IT systems administration on Windows and Linux; AWS maintenance; Kubernetes; Docker; Terraform; Helm; Ansible; CI/CD; GitLab; Kustomize; IAT Level II; Security+; CISSP; TS/SCI eligibility
Kubernetes, Docker, AWS, Azure, Google Cloud, Linux, Windows, Helm, Terraform, Ansible, Vault, CI/CD, GitLab, Kustomize
2mo
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Red Hat Linux System Administrator
San Antonio, Texas, United States
OnsiteFull Time
Windows and Linux system administration; hardware/software management; patching and security; accreditation docs OV1-OV3; vulnerability scanning; CLI proficiency.
Red Hat Linux, Windows Server, STIG, SCAP, SIEM, HIDS, NIDS
1w
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Dayforce System Administrator
San Antonio, Texas, United States
$102k/yr OnsiteFull Time
3+ YOE3+ years Dayforce administration, Dayforce configuration and integrations experience, strong HR/payroll/process knowledge, bachelor's degree, analytical and troubleshooting skills.
Dayforce, SFTP, API
3d
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LogiCole System Administrator Jr. - Remote/Hybrid
San Antonio, Texas, United States
RemoteFull Time, Contract
4+ YOERequires 4+ years of LogiCole system administration experience, DMLSS support skills, a bachelor's degree preferred, and Secret clearance eligibility.
LogiCole, Defense Medical Logistics Standard Support (DMLSS)
1mo
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Operational Database System Administrator
San Antonio, Texas, United States
$101k-$110k/yr OnsiteFull Time
3+ YOEMaster's+3yrs or Bachelor's+5yrs experience; Oracle DBA (19c+) skills, SQL/PLSQL, Red Hat Linux administration, ability to obtain security clearance and IAT Level II certification, strong troubleshooting and communication.
Oracle 19c, Oracle GoldenGate, Oracle Label Security, SQL, PL/SQL, Red Hat Linux, ESXi
2d
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Senior System Administrator
New Braunfels, Texas, United States
$100k-$140k/yr OnsiteFull Time
5+ YOERequires 5–8 years of systems administration experience, advanced Active Directory, Azure AD/Entra ID, IAM, and Microsoft 365 expertise, plus a bachelor's degree or equivalent experience. Certifications preferred.
Active Directory, Group Policy Objects (GPO), Azure AD/Entra ID, Microsoft 365, PowerShell
1d
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IT Senior System Admin
San Antonio, Texas, United States
OnsiteFull Time
5+ YOEBachelor's in information systems, computer science, or equivalent experience; 5+ years of business systems administration experience with configuration, security, cross-functional support, troubleshooting, and change management.
NetSuite, DAP, REST, SOAP, iPaaS
3w
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PACS Administrator
San Antonio, Texas, United States
OnsiteFull Time
3+ YOE3+ years PACS/RIS administration experience preferred; strong knowledge of DICOM, HL7, imaging workflows; experience with PACS/RIS systems; HIPAA compliance; ability to troubleshoot and support clinical staff.
GE PACS, MedQ, PowerScribe, Athena, DICOM, HL7, EMR
2d
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IT Systems Administrator
San Antonio, Texas, United States
OnsiteFull Time
3+ YOEBachelor's degree or equivalent experience; 3–5 years of database, network, or systems administration experience; virtualization, networking, scripting, automation, security, storage, and disaster recovery expertise.
Linux, Microsoft, VMware
1w
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Senior Application Administrator (Onsite)
San Antonio or Houston or Austin or Plano
OnsiteFull Time
5+ YOE5+ years application administration, bachelor's in IT/CS or equivalent, strong Power Automate and SharePoint experience, Python familiarity, enterprise application integration and system design skills, ability to mentor junior staff.
Power Automate, SharePoint, Python, SQL
5d
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Principal Cyber Systems Administrator (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$99k-$155k/yr OnsiteFull Time
5+ YOEActive TS/SCI with polygraph, HS+10yrs or Bachelor's+5yrs, experience implementing/troubleshooting/maintaining IT systems, Tier1/2 support, UNIX and Windows administration, system monitoring and capacity planning.
UNIX, Windows
3mo
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Systems Administrator
San Antonio, Texas, United States
OnsiteFull Time
2+ YOEExperience with Windows and Linux server operations, sustainment, and management; DoD SECRET clearance; 2 years related experience; Bachelor or Master degree with related experience.
Windows Server, Linux (Red Hat Enterprise Linux), VPN, Active Directory, SCCM, SQL, MySQL, SELinux, DNS, VMware, ESXi, vCenter, vSphere, Networking devices, Firewall
2mo
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Systems Administrator
Tacoma or Aurora or San Antonio or Falls Church
OnsiteFull Time
8+ YOE8+ years experience in mobile application deployment, 4‑year degree in IT/math or equivalent, active IAT II and CE certifications to meet DoD 8570/8140, U.S. citizenship, and experience with web development technologies and secure DoD environments.
HTML, CSS, JavaScript, React, Angular, Vue, ASP.NET, C#, Sitecore, SQL, MVC5, PWAs, Jira
1mo
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Systems Administrator
San Antonio, Texas, United States
OnsiteFull Time
4+ YOE4+ years implementing/supporting Active Directory and Group Policy, intermediate PowerShell, advanced Windows, intermediate Linux, 2+ years virtual infrastructure preferred, HS required, TX driver license required.
PowerShell, Windows Desktop, Windows Servers, Linux, Active Directory, GPO, Azure, VMware, vSphere, Okta, Veeam, Event Collection, Remote Desktop Services, Citrix, BitLocker, Domain Management, RIS, PACS, Mirth, Qvera, MEDQ, NAS, SAN, UPS
4w
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IT Site Administrator (Bilingual)
San Antonio, Texas, United States
OnsiteFull Time
4+ YOEBilingual English/Spanish sysadmin with Associates degree, 4+ years system administration experience, manufacturing/medical site experience preferred, experience with Entra/Active Directory, Intune, Microsoft 365 apps, VMWare, networking, backups and endpoint security.
Entra Admin, Active Directory, Intune, Microsoft 365, Microsoft OneDrive, Microsoft SharePoint, Microsoft Teams, MSP360, Wasabi, AWS, 3CX, VMWare, Cisco Meraki, UNIFI, Endpoint Central, TCP/IP, DNS, DHCP, VPN, VLAN
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