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Linux System Administrator
Allen, Texas, United States
OnsiteFull Time
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.
Splunk, Raspberry Pi, EC2, EBS, ALB, EFS, Lambda, Connect, VMware, F5 LTM, DNS/GTM, APM, ASM
2w
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RDL Jump Host Admin
San Jose or Richardson or Thailand or Shanghai or Songshan Lake or Penang or Guindy
OnsiteFull Time
4+ YOE4+ years Linux system administration, bachelor’s in related field or equivalent, expertise in Linux hardening, SSH/PAM, structured logging, virtualization, and export-control compliance; preferred security/sysadmin certifications.
Rocky Linux, RHEL, CentOS, Ubuntu, Bash, Python, sshd_config, PAM, Rsyslog, Journald, Zscaler ZTNA, CyberArk vPAM, VPN, VMware ESXi, vCenter, vSphere, Microsoft Hyper-V, CrowdStrike, ServiceNow, ClearPass
1mo
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Jump Host Admin (Penang, 07, MY)
Penang or Bayan Lepas or Malaysia or Asia or San Jose or Richardson or Thailand or Shanghai or Songshan Lake or Chennai
HybridFull Time
4+ YOELinux system administration (Rocky, RHEL, CentOS, Ubuntu), secure jump host administration, SSH/PAM expertise, audit logging (Rsyslog/Journald), virtualization (VMware/Hyper-V), Zscaler and CyberArk integration, scripting (Bash, Python), and 4+ years of relevant experience.
Rocky Linux, RHEL, CentOS, Ubuntu, Bash, Python, CIS (Center for Internet Security), CrowdStrike, ServiceNow, ClearPass, VMware vSphere, VMware ESXi, VMware vCenter, Microsoft Hyper-V, Pluggable Authentication Modules (PAM), SSH, Rsyslog, Journald, Zscaler ZTNA, CyberArk vPAM, VPN
1mo
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Research & Development Lab Network Admin (Penang, 07, MY)
Penang or San Jose or Richardson or Thailand or Shanghai or SongShan Lake or Chennai or Malaysia or Asia
HybridFull Time
4+ YOE4+ years network/system administration experience, bachelor's degree or equivalent, expertise with Cisco, Check Point, SilverPeak, VMware/Microsoft Hyper-V, Linux (Rocky/CentOS/Ubuntu), CyberArk, Zscaler, secure file transfers (SFTP/SCP/rsync), and strong operational discipline for air-gapped lab networks.
Checkpoint 3980, SilverPeak SD-WAN, Cisco Catalyst 9400, Cisco Catalyst 9200, Celestica DS2000, Celestica ES1500, Aruba 755, CyberArk vPAM, Zscaler ZTNA, Zscaler App Connectors, Apache, Nginx, SFTP, SCP, rsync, VMware vSphere, Microsoft Hyper-V, Rocky Linux, CentOS, Ubuntu, bash, ServiceNow, CrowdStrike, Threat Locker, Big Fix, ClearPass NAC
1mo
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Research & Development Labs Network Admin (Richardson, TX, US)
Richardson or San Jose or Thailand or Shanghai or Songshan Lake or Penang or Chennai
OnsiteFull Time
4+ YOE4+ years network or system administration experience managing secure/segmented networks; hands-on skills with Cisco, Check Point, Linux, CyberArk, Zscaler, VMware/Hyper-V, secure file transfer and local repo hosting; bachelor's degree or equivalent experience.
Checkpoint 3980 Firewalls, SilverPeak SD-WAN, Cisco Catalyst 9400, Cisco Catalyst 9200, Cisco Nexus, Celestica DS2000, Celestica ES1500, Apache, Nginx, SHA-256, CyberArk, Zscaler ZTNA, Zscaler App Connectors, VMware vSphere, Microsoft Hyper-V, SFTP, SCP, rsync, CrowdStrike, Threat Locker, BigFix, ServiceNow Agents, ClearPass NAC
2d
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Engineering Tools Manager, Onsite, Multiple US Location options
McKinney or Tucson or Aurora or Largo or Richardson or State College or Fort Wayne
$108k-$205k/yr OnsiteFull Time
8+ YOE8+ years experience with systems engineering tool deployment, support, migrations; Windows/Linux admin and scripting; leadership of tool specialists; vendor engagement and strong communication.
STK, MAK, ExtendSim, SimulationView, ArcGIS, Windows, Linux, Microsoft Excel, Microsoft Project, Microsoft PowerPoint
1mo
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Senior IT Manager
Addison, Texas, United States
OnsiteFull Time
7+ YOE7+ years progressive IT experience owning systems, security, and infrastructure; hands-on ITGC/audit readiness (SOX/SOC 2/ISO 27001); IAM, endpoint/MDM, networking, cloud data governance; Google Workspace, Jira, ERP/CRM/BI admin; bachelor’s degree or equivalent.
Google Workspace, Salesforce, NetSuite, Jira, Looker, Vanta, Drata, Hyperproof, AuditBoard, SQL, Python, Java, git, Windows, macOS, Linux, IDE