26 linux administrator jobs at 17 companies in Converse, TX
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Operations Linux System Administrator - Web/DB/Cloud
San Antonio, Texas, United States
$111k-$120k/yrOnsiteFull Time
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
3+ YOEBachelor's (5+ yrs) or Master's (3+ yrs) in a relevant field, Top Secret/SCI clearance with polygraph, IAT Level II certification (e.g., CompTIA Security+, GSEC, SSCP, CCNA-Security), Red Hat Linux, databases, cloud (AWS/Azure/GCP), STIGs, Ansible, Docker/Kubernetes, Terraform/CloudFormation.
Red Hat, PitBull, PostgreSQL, Oracle, MySQL, MariaDB, AWS, Microsoft Azure, Google Cloud Platform, Apache, NGINX, Tomcat, Docker, Kubernetes, Ansible, Ansible Tower, Ansible Automation Platform (AAP), Red Hat Satellite, Terraform, CloudFormation
G6 Cyber Solutions: A technology solutions provider focused on national security and military operations.
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
McCoy's Building Supply: Retailer of lumber, building materials, and farm equipment.
5+ YOE5+ years administering UNIX/Linux in enterprise environments; experience with IBM Power/AIX, PowerVM/LPAR/VIOS, provisioning/patching, shell scripting (ksh/bash), backups, HA, networking, and on-call support; valid driver’s license and willingness to travel overnight.
IBM AIX, LINUX, IBM Power Systems, LPAR, VIOS, PowerVM, NIM, ksh, bash, cron, TCP/IP, TSM/Spectrum Protect, PowerHA, HACMP, Ansible, Chef, Python, Perl
Def-Logix: Cybersecurity research, software development, and technical services firm.
3+ YOE3+ years systems administration experience; strong Windows/AD, Linux, virtualization, networking, Microsoft 365, and security monitoring skills; able to work onsite with CUI and maintain compliance (NIST SP 800-171/CMMC L2).
Windows, Linux, Active Directory, Group Policy, DNS, DHCP, VMware vSphere/ESXi, pfSense, OpenVPN, Cisco, UniFi, Microsoft 365, Microsoft Entra ID, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft Intune, Microsoft Defender XDR, Microsoft Sentinel, GitLab, KQL, PowerShell, Bash, Python
MaximusNYSE: MMS: Provides government health and human services program administration.
10+ YOE10+ years IT systems administration on Windows and Linux; 2 years AWS maintenance; 5 years DoD COCOM experience; active TS/SCI clearance; DoD IAT-II security+ certification.
Semper Valens Solutions: Provides systems engineering, software development, and technical support services.
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
Gonzaba Medical Group: Provides primary and specialty medical care services for patients.
4+ YOE4+ years implementing and supporting Active Directory/GPO, experience with BitLocker, backup/DR, virtualization, PowerShell, Windows and Linux; must hold valid Texas driver license and be able to drive company vehicle.
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.
Apriva: Secure mobile payment and classified communication technology provider.
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
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/yrOnsiteFull Time, Contract
Constellation Technologies: Provides technical services and cyber solutions for government agencies.
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
University Health: Provides comprehensive public healthcare and specialized hospital services.
6+ YOEBachelor's in related field (or equivalent experience), 6+ years programming and system analysis, proficiency in at least one programming language and data management on hospital platforms; experience with PeopleSoft/ERP and database/OS technologies.
PeopleSoft, Lawson, 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
Digital Consultants: Provides IT and cybersecurity services for government and enterprise.
5+ YOE5+ years progressive IT systems support, working knowledge of DMUC 4G/LTE and 5G, active Secret clearance, DoD 8570.01-M IAT Level II, high school diploma or equivalent, EMR not applicable.
DOD Mobility Unclassified Capability (DMUC), NIPRNET, SIPRNET, Microsoft Office 365, Microsoft OneDrive, Google G Suite, Google Cloud, Linux, VOIP, IaaS, PaaS, SaaS, NSA Type 1 encryption devices
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
HDR: Global provider of engineering, architecture, environmental and construction services.
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
Guadalupe Valley Electric Cooperative: Electric cooperative providing utility, internet, and home services.
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
Senior Data Center Support Services Technician - Washington Vets to Tech (WaV2T)
San Antonio, Texas, United States
$28-$57/hrOnsiteFull Time
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
0+ YOEWaV2T pathway completion or equivalent military/technical training, CompTIA Tech+ or Linux+, 0–1 years IT/data center experience, ability to lift 25kg, proficiency with systems administration and networking fundamentals.
STS Systems Support: Provides cybersecurity and mission support services to federal agencies.
5+ YOEActive TS/SCI clearance, DoD 8570 IAT Level III (CND), 5+ years cyber experience, BA/BS or MA/MS, expertise in OS administration, network analysis, incident response, forensics, Wireshark, Snort, EnCase/FTK, and MITRE ATT&CK.