13 linux system administrator jobs at 11 companies in Commerce, 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.
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOEActive in-scope DoD Secret clearance and U.S. citizenship required; typically requires a bachelor’s and 5 years' relevant experience; Linux and Windows administration experience; AD/VMware/system hardening/disaster recovery experience; CompTIA Security+ CE or equivalent within 6 months.
PFSNYSE: GXO: Provides order fulfillment and commerce operations for global brands.
5+ YOE5+ years Linux experience (SLES, RHEL, CentOS), 2+ years Splunk admin/architect experience including Enterprise Security and PCI, basic networking knowledge, ability to pass federal Level I background check, high school diploma or GED.
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEActive transferable DoD Secret clearance and U.S. citizenship required; ~2+ years experience; Red Hat Enterprise Linux administration; scripting (Bash/Python/Ansible); virtualization and storage experience; familiarity with security tools (SCAP,Nessus,Splunk).
Red Hat Enterprise Linux, Splunk, Nessus, Symantec, ESXi, VMware, vSphere, NetApp/Ontap, MariaDB, Oracle, SQL, Bash, Python, Ansible, Kickstart, SCAP, STIG, Active Directory, LDAP
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
8+ YOEExtensive Windows and RedHat Enterprise Linux administration; DoD security clearance required; 8+ years experience; DoD 8570/8140 certification; U.S. citizenship.
Windows, Linux, VMware, Active Directory, WSUS, NetApp, SCCM, ESXi
OSI SystemsNASDAQ: OSIS: Manufacturer of specialized electronic systems for security and healthcare.
5+ YOEBachelor's degree or equivalent experience, 5+ years Linux systems administration and DevOps engineering, expertise with RHEL/Ubuntu/Debian, CI/CD, IaC, cloud platforms (AWS/Azure), scripting (Bash/Python), troubleshooting and strong communication.
CCIntegration: Provides custom server appliances and rack infrastructure integration.
3+ YOE3+ years IT support/systems administration experience; manage Windows/Linux servers, AD, Group Policy, networking, endpoint management, NIST/CMMC compliance, and provide onsite user support.
Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Windows Server, Active Directory, Group Policy, Linux, Hypervisor, Intune, SCCM, Microsoft 365, Azure, Azure Government, GCC High, VPN
APCON: Provides network visibility and security monitoring solutions.
5+ YOEMinimum 5 years systems administration experience; Windows/Linux/VMware; Active Directory, Microsoft IIS, Microsoft Exchange, ShoreTel, Sugar; firewall/VPN and VLAN/LAN/WAN configuration; end-user support, preventative maintenance, on-call support, background check and drug screen.
Windows, Linux, VMware, Microsoft IIS, Active Directory, Sugar, ShoreTel, Microsoft Exchange, VLAN, LAN, WAN, VPN, firewalls
Circet USA: Provides end-to-end design, build, and maintenance for telecom networks.
10+ YOESenior Linux administrator with automation focus; 10–12 years exp; Linux, scripting, OpenStack/Kubernetes, backups, security, and cloud infra automation.
Lead, Systems Engineering - Database DevOps (39043)
Greenville, Texas, United States
OnsiteFull Time
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
7+ YOEDesign and implement DevOps practices for database systems; Linux administration; scripting and automation; experience with MySQL/PostgreSQL/MongoDB/Oracle; CI/CD and cloud platforms; ability to obtain DoD Secret clearance.
OptimumNYSE: OPTU: Provides broadband, television, and mobile connectivity services to customers.
2+ YOEBachelor's in telecommunications/computer engineering, 2+ years systems or mobile network operations experience; deep Unix/Linux administration, GCP experience, Terraform/Ansible, Python/Go scripting, SAN/NAS storage protocols, observability tooling.
Cetera Financial Group: Provides wealth management and independent broker-dealer services.
Proven system administration/IT analyst experience, knowledge of cloud/SaaS (Salesforce, Dropbox, Notion, Microsoft 365), user management, data governance, strong problem-solving and communication; bachelor's in IT/CS or equivalent.
Salesforce, Dropbox, Notion, Microsoft 365, Windows, MacOS, Linux