4098 Linux Administrator jobs in Dallas,TX

$60.00 - $75.00/hr.

Medical, dental & vision

Critical Illness, Accident, and Hospital

401(k) Retirement Plan

Pre-tax and Roth post-tax contributions available

Life Insurance (Voluntary Life & AD&D; for the employee and dependents)

Short and long-term disability

Health Spending Account (HSA)

Transportation benefits

Employee Assistance Program

Time Off/Leave (PTO, Vacation or Sick Leave)

24/7/365 Operationsteam

On-call rotation

North American "day shift"

3 days in office and 2 days remote

Bachelor's degree in a field related to IT, computer science, or telecommunications. (Relevant years of experience will suffice as well)

Strong hands-on experience administering and troubleshooting production Linux environments

Candidates should be comfortable diagnosing services, processes, CPU/memory, storage and filesystems, networking, security, performance, and application-connectivity issues from the command line.

Strong knowledge of TCP/IP, routing, and switching, with hands-on experience troubleshooting VLANs, routing protocols such as OSPF and BGP, firewalls, NAT, VPNs, TCP/UDP connectivity, packet loss, latency, and routing problems.

Hands-on experience supporting and troubleshooting highly available or clustered production systems, including concepts such as quorum, failover, node communication, fencing, replication, synchronization, and recovery.

Demonstrated ability to investigate complex problems across multiple technology layers using Linux diagnostic tools, logs, monitoring systems, routing information, and packet captures with tcpdump and/or Wireshark.

Candidates should be able to methodically isolate whether a problem originates in the operating system, network, database, cluster, application, or an external dependency.

Expert Level

Juniper Engineer level certification in both Routing and Switching (JNCIP) and Network Security (JNCIP-SEC). (Again this is desired, but not mandatory as they can have the experience with other manufacturers).

Red Hat Certified Engineer (RHCE), and Red Hat Certified Specialist in Security certifications. (Cert is desired, but not mandatory)

Preferably Red Hat Enterprise Linux (RHEL)

Experience with Juniper and/or Cisco infrastructure is preferred.

Experience with Pacemaker/Corosync and Galera Cluster is strongly preferred.

Cloud Certifications, Cyber Certs,

Competitive compensation

Extensive health coverage and wellness programs

Associate's degree in Engineering or related field of study or program certificate in Advanced IC Mask Layout Design

Minimum 3.0 out of 4.0 cumulative GPA

Working knowledge of electrical circuits such as resistance, capacitance, voltage and current

Familiarity with Unix/Linux, Cadence Virtuoso, Assura LVS, DRC

Familiarity with semiconductor device physics, analog circuits and their layout sensitivities, and the IC production flow

Working knowledge of layout-related matching techniques, parasitics, routing impedances