23 network administrator jobs at 21 companies in Devine, TX
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Network Administrator
San Antonio, Texas, United States
$72k-$77k/yr OnsiteFull Time
5+ YOE5+ years network administration experience, DoD 8570.01-M IAT Level II, active Secret clearance, high school diploma or equivalent, experience with cloud services, vulnerability management, and lifecycle management.
Microsoft Office 365, Microsoft OneDrive, Google G Suite, Google Cloud, Linux, VOIP, NSA Type 1
3d
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Network Administrator (2nd Shift)
San Antonio, Texas, United States
$70k-$90k/yr OnsiteFull Time
1+ YOERequires 1–2 years of network administration experience, high school diploma/GED, Secret clearance or eligibility, 8570 IAT Level II and CND Infrastructure Support certification, and network security expertise.
VMware, Palo Alto, Cisco, LAN/WAN, VPN, IPS, TCPDump, Wireshark, DNS, SMTP, NTP, IMAP, SNMP
1mo
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Network Administrator III (WAN)
San Antonio, Texas, United States
OnsiteFull Time
7+ YOE7+ years network administration experience; HS diploma/GED; Security+ and CCNA required; CCNP/CCIE desired; experience with routers, switches, load balancers, WAN, SDN, IDS; US citizenship and current TS/SCI clearance.
SDN, IDS
1mo
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Local Team Network Administrator
San Antonio, Texas, United States
$87k-$95k/yr OnsiteFull Time
3+ YOECurrent Top-Secret/SCI clearance, CompTIA Security+ and Cisco CCNA required, 3+ years network experience, HS or technical trade school in networking, knowledge of VLANs, firewalls, VoIP/VTC, ServiceNow, STIGs, and strong troubleshooting and communication skills.
ServiceNow, Cisco Unified Communications, VoIP, VTC, VLAN, Security Technical Implementation Guide (STIG)
3w
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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)
2mo
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Firewall/Network Security Administrator
San Antonio, Texas, United States
OnsiteFull Time
5+ YOE5+ years enterprise network security; DoD boundary protection; firewall/IDS/IPS; DCO; Top Secret/SCI clearance.
Firewalls, IDS/IPS, Load balancers, Web proxies
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
2w
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IT Administrator
San Antonio, Texas, United States
OnsiteFull Time
2+ YOEAssociate degree preferred, 2+ years service desk and network support, MCP/A+/Network+ preferred, bilingual Spanish/English preferred, valid driver\u000fs license, proficiency with Microsoft Office and Adobe Acrobat.
Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Adobe Acrobat
5d
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Linux Administrator
San Antonio, Texas, United States
$125k-$135k/yr OnsiteFull Time
9+ YOETS/SCI clearance, 9+ years IT support experience, high school or equivalent, DoD 8140 IAT Level II (CompTIA Security+), RHEL and Ansible expertise, networking, scripting (Bash/Python), VMware and ELK experience.
RHEL, Red Hat Satellite, Hammer CLI, PXE, DHCP, TFTP, Ansible, Bash, Python, Elasticsearch, Kibana, Logstash, Beats, VMware Horizon, vCenter, vSphere, ESXi
1mo
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2026-2027 - Network Registrar - San Antonio, TX
San Antonio, Texas, United States
$36k-$48k/yr FieldFull Time
High school diploma/GED required; associate's degree or relevant certification preferred. Prior experience with student information systems preferred. Strong organization, data entry, confidentiality, and bilingual (Spanish) communication preferred.
1mo
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System Administrator IV- IDCS(M)
Scott Air Force Base or San Antonio
OnsiteFull Time
10+ YOEActive TS/SCI with CI poly required, 10+ years relevant experience, Bachelor's degree in a relevant field, DoD 8140.01 IAT II certified, systems administration experience and familiarity with Air Force cyber weapon systems and network architectures.
1mo
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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
4d
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IT CYBERSECURITY SPECIALIST (NETWORK/INFOSEC)
San Antonio or Arlington
$115k-$171k/yr OnsiteFull Time
1+ YOEExperience planning and applying IT policies, delivering security oversight, database administration, and systems integration; Top Secret clearance required; competencies in attention to detail, customer service, oral communication, and problem solving.
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
4w
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Service Desk Technician
San Antonio, Texas, United States
$50k-$55k/yr OnsiteFull Time
3+ YOE3-5 years helpdesk experience preferred; proficiency with Microsoft Office, Microsoft 365 administration, SharePoint, basic networking and Windows; strong communication and problem-solving skills.
Microsoft Office Suite, OneDrive, Word, Microsoft Excel, Outlook, PowerPoint, Microsoft Teams, Microsoft 364 Admin Center, SharePoint, Windows, Zoho Desk, ServiceNow, Jira, Zendesk, Action1, Ninja One, N-Able, Entra ID, Exchange Online, Threat locker, Microsoft Defender, CrowdStrike
1d
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Educational Technology Specialist - Antonian College Preparatory
San Antonio, Texas, United States
OnsitePart Time
Troubleshooting experience with Chromebooks, Windows PCs, Google Apps, AV technology, and Chrome; Google Suite administration; content filtering; networks; Group Policy, DHCP, DNS, and Windows Server tools.
Chromebooks, Windows PC, Google Apps, Clevertouch, Google Suite, Chrome, Windows Server, Group Policy, DHCP, DNS
2w
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User Support Specialist Senior
San Antonio, Texas, United States
$65k-$78k/yr RemoteFull Time
ASM ResearchNYSE: ACN: Provides IT and healthcare services to government agencies.
3+ YOEAssociates degree or equivalent,3–5 years enterprise help-desk experience,proficiency with ServiceNow or Jira,hardware/software/network troubleshooting,account administration,ability to obtain/maintain Secret clearance.
ServiceNow, Jira
1mo
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Low Voltage Project Manager
San Antonio, Texas, United States
FieldFull Time
5+ YOE5+ years managing low-voltage or commercial technology projects; PMP preferred; strong budgeting, scheduling, contract administration, and technical knowledge of structured cabling, fiber, CCTV, access control, AV, and network infrastructure; valid driver's license.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft Project
1mo
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Cyber Range Engineer
San Antonio, Texas, United States
$135k-$150k/yr OnsiteFull Time
5+ YOE5+ years experience with CNO/CNE/CND and cyber training, DoD 8140/8570 IAT Level II, VMware and Windows/Linux administration, networking (DNS,TCP/IP), relevant certifications, and U.S. citizenship with TS/SCI clearance.
VMware, DNS, TCP/IP, SIEM, Linux, Windows
4d
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Cyber Range Engineer - Cloud/DevOps
San Antonio, Texas, United States
OnsiteFull Time
3+ YOETS/SCI clearance and IAT Level II required, BA/BS preferred, 3+ years experience preferred. Experience with IaC (Terraform, Ansible, Git, Packer), Windows/Linux administration, virtualization (VMWare/XEN), networking (Cisco, VyOS, PFSense) and security tooling.
Terraform, Ansible, Git, Packer, Cisco, VyOS, PFSense, Windows 10, Windows 11, Linux, MECM, ACAS, Tanium, Splunk, AI, PowerShell, bash, VMWare, XEN, PCTE, MDE
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