20 server administrator jobs at 17 companies in Seguin, TX
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
3w
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Network Administrator
Ann Arbor or Indianapolis or Flint or Denver or Austin
$75k-$90k/yr OnsiteFull Time
3+ YOE3+ years enterprise networking experience, hands-on with Fortinet/Cisco, knowledge of BGP/OSPF/STP, cloud networking (Azure/AWS), Windows Server/AD, and strong troubleshooting and communication skills.
Cisco IOS, FortiOS, Clavister OS, Cumulus, VMware vSphere, NSX, Azure, AWS, Windows Server, Active Directory, BGP, OSPF, STP, VoIP
3w
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Network Administrator
Ann Arbor or Indianapolis or Flint or Denver or Austin
$75k-$90k/yr OnsiteFull Time
3+ YOE3+ years enterprise networking experience; strong TCP/IP knowledge; experience with Cisco/Fortinet/Cumulus; BGP/OSPF/VLANs; Windows Server/AD; cloud networking; industry certifications preferred.
Fortinet, Cisco IOS, Fort iOS, Clavister OS, Cumulus, VMware vSphere, NSX, Azure, AWS, Windows Server, Active Directory
2mo
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System Administrator
San Antonio, Texas, United States
$110k-$127k/yr OnsiteFull Time
4+ YOEBachelor's in computer-related field and 4+ years' experience; active TS/SCI clearance required; experience with Linux/RHEL, Kubernetes/Open Shift, SAN/NAS, Windows Server, HPC; CompTIA Security+ CE and RHCSA certifications preferred; able to support on-call/shift work and TDY.
Linux/RHEL, Kubernetes, Open Shift, NAS/SAN, Windows Server, Active Directory, DNS, application servers, database server, mail servers, High-performance computing (HPC)
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
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
3w
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Electric SCADA Administrator
New Braunfels, Texas, United States
$84k-$109k/yr OnsiteFull Time
5+ YOEAssociates in computer science or related, 5+ years experience, Survalent ADMS/SurvalentONE, SEL relay and Beckwith LTC familiarity, Microsoft Office and SQL Server, DNP3/networking, ability to read substation diagrams.
Survalent ADMS, SurvalentONE ADMS, Schweitzer Engineering Laboratories (SEL), Beckwith LTC, Microsoft Office, Microsoft SQL Server, DNP3, IED
2mo
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Database Administrator - FULLY CLEARED with POLYGRAPH REQUIRED
San Antonio or Maryland or Virginia or Colorado or Texas or Utah or Florida or Hawaii
$170k-$198k/yr OnsiteFull Time, Contract
10+ YOEUS citizen with active TS/SCI clearance and recent polygraph; Bachelor’s in a technical discipline (or 4 yrs DBA experience); 10+ years DBA experience with Oracle, SQL Server, and SYBASE; UNIX/Windows/Linux administration experience.
Oracle, SQL Server, SYBASE, UNIX, Windows, Linux, Red Hat Enterprise Linux, AWS
1mo
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Network Administrator III (WAN)
San Antonio, Texas, United States
$100k-$105k/yr OnsiteFull Time
7+ YOE7+ years experience installing, configuring, troubleshooting, upgrading, patching, and hardening routers, switches, load balancers and consoles; IAT-II and CCNA required; active Top Secret/SCI clearance; SDN experience desired; must pass government background check.
routers, switches, serial consoles, load balancers, proxies, firewalls, servers, workstations, printers, Storage Area Networks (SAN), Software Defined Networking (SDN)
2w
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Windows Systems Administrator and Vulnerability Management Coordinator
Kansas City or San Antonio or Idaho Falls
OnsiteFull Time
6+ YOE6+ years experience supporting Windows Server and hybrid cloud environments with PowerShell and Ansible; ability to obtain Public Trust; experience with Active Directory, VMware, Azure, and vulnerability remediation.
VMware vSphere, Azure Monitor, Azure Update Management, Defender for Cloud, Azure VMware Solution (AVS), Microsoft Azure, Active Directory, DNS, DHCP, Group Policy, PowerShell, Ansible, GitLab, Carbon Black, CyberArk, Defender, Remedy, ServiceNow, AWS, GCP
2mo
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Systems Engineer / System Administrator for Managed Service Provider
San Antonio, Texas, United States
OnsiteFull Time
5+ YOEBS in CS/Engineering or 5+ yrs exp; extensive PC ops knowledge; experience with monitoring/automation; experience with firewall, cloud, networking, SQL, and Windows Server.
Sophos Firewall, Meraki Firewall, Office 365, Microsoft 365, Azure Virtual Desktop, RDS, SQL Server, Windows Server
3mo
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Network Operator
San Antonio, Texas, United States
OnsiteFull Time
2+ YOEHigh School Diploma or GED; 2+ years in a Technology or NOC; 2+ years of Windows Server administration; on-site at Valero San Antonio.
Windows Server, PowerShell, VMware, OpenText Operations Bridge, Network Node Manager, SMAX, SCOM, Cisco routing/switching/UCS
2mo
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VCF Platform Engineer 1
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Pennington or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
3+ YOEMinimum 3 years in infrastructure operations/virtualization or systems administration; hands-on VMware vSphere and ESXi host/cluster management; Linux and Windows Server administration; scripting/automation with PowerCLI, Python, or Ansible; familiarity with IaC and datacenter concepts.
SDDC Manager, vSphere, vSAN, NSX, PowerCLI, Python, Ansible, ESXi, Linux, Windows Server
3w
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OpenText Documentum, Documentum xCP, DFC, Developer
San Antonio, Texas, United States
$110k-$120k/yr OnsiteFull Time
6+ YOEStrong Java (8/11/17) and Spring Boot skills, expertise in OpenText Documentum/xCP/DFC, SQL/PostgreSQL, Kubernetes/Docker, CI/CD, server administration, and data migration; 6+ years experience.
OpenText Documentum, Documentum xCP, DFC, DQL, DFS/REST Services, Content Server, OTDS, SSO, Java 8, Java 11, Java 17, Spring Boot, REST APIs, SQL Server, PostgreSQL, Kubernetes, Docker, Git, Jenkins, Linux, Windows server, GitHub Copilot, Microsoft Copilot, AWS Kiro, AWS SQS, Helm charts
1mo
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IT Specialist
Baton Rouge or Livingston or San Marcos or Duluth
OnsiteFull Time
5+ YOE5+ years IT experience; Windows Server and Active Directory administration; Office/Microsoft 365 and Azure administration; network, firewall, and wireless experience (Aruba, Cisco Meraki, Fortinet); Citrix; cybersecurity knowledge; enterprise support and cloud migration experience.
Microsoft Windows Server, Microsoft Active Directory, DNS, DHCP, Group Policy, Microsoft Azure Active Directory (Entra ID), Microsoft Azure, Microsoft Office 365, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint Online, Microsoft OneDrive, Microsoft Intune, Citrix, Aruba Wireless Networks, Cisco Meraki, Fortinet
4w
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IT Infrastructure Engineer
Seguin, Texas, United States
$104k/yr OnsiteFull Time
Advanced virtualization and server administration skills (Windows/Linux), strong scripting/automation (PowerShell, Python, Ansible), storage and DR experience, monitoring and troubleshooting, and ability to perform rack-and-stack hardware work.
VMware, PowerShell, Ansible, Python, Windows Server 2016, Windows Server 2019, Windows Server 2022, Linux, CheckMK, Grafana, Prometheus, Pure Storage ActiveCluster, Veeam, RAID, iSCSI, SAN, NAS, NFS, SMB, Terraform, Microsoft 365, Power BI, Freshservice, Jira Service Management
2d
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IT Specialist (Systems Administration/ Network Operations)
Kelly Air Force Base, Texas, United States
$33-$38/hr OnsiteFull Time
Experience administering firewalls, network operating systems, SAN/LAN/WAN networks, database query languages, network testing, customer support, technical communication, training, and troubleshooting. No education substitution.
Cisco, Juniper, McAfee, Windows Server, VMware, Unix, z/OS, Structured Query Language (SQL), Data Manipulation Language (DML), WAN, LAN, SAN, Cat5, Cat6, virtualization, cloud computing
2d
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IT Specialist (Systems Administration/ Network Operations)
Kelly Air Force Base, Texas, United States
$33-$38/hr OnsiteFull Time
Experience configuring firewalls and network operating systems; supporting WAN, LAN, and storage networks; using SQL or DML; troubleshooting network performance; training technicians; and recommending hardware upgrades.
Cisco, Juniper, McAfee, Windows Server, VMware, Unix, z/OS, Structured Query Language (SQL), Data Manipulation Language (DML), WAN, LAN, Cat5, Cat6, virtualization, cloud computing
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