Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
Lead Linux Engineer with hands-on Linux, containers (Docker/Podman), Kubernetes, cloud ops, and automation experience; strong coaching, project ownership, and ability to translate complex work into actionable tasks.
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.
10+ YOEBachelor's degree and valid passport; 10+ years Linux (RHEL) systems experience with storage, clustering, diagnostics, and scripting (Ansible, Bash, Python).
RHEL, XFS, EXT4, Unity, PowerFlex, NFS, CIFS, Samba, Oracle RAC, Pacemaker, OS Watcher, SOS Reports, nmap, glance, Ansible, Bash, Python
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.
NTT DATA: Global provider of IT and business consulting services.
5+ YOE5+ years experience; mastery of C/C++; experience with Python, Perl or Go; Bash scripting; Linux internals; Git and configuration management (Ansible/Chef/Puppet); Docker and Kubernetes; networking protocols.
Dallas or Plano or Charlotte or Richmond or Jacksonville or Pennington or Chicago or Rye Brook or Newark or Phoenix or Houston or Virginia or West Virginia or Florida
HybridFull Time
KyndrylNYSE: KD: Manages and modernizes mission-critical IT infrastructure systems.
Expertise with IBM z/VM and Linux on IBM Z (RHEL/SUSE/Ubuntu), virtual machine provisioning and lifecycle management, HMC and RACF familiarity, scripting (REXX, Shell, Python), troubleshooting and L2/L3 production support.
American Systems: Providing strategic engineering and IT solutions for government programs.
5+ YOEU.S. citizen with active Top Secret/SCI, 5+ years Red Hat Enterprise Linux administration, Tier 1/2 support experience, DoD 8140 IAT Level II (Security+ CE), RHCSA/RHCE (or obtain within 6 months), BASH/Python scripting, VMware, RMF familiarity.
Red Hat Enterprise Linux, Lustre, Bright Cluster Manager, BASH, Python, VMware vSphere, RMF, HPC
Micron TechnologyNASDAQ: MU: Manufacturer of semiconductor memory and data storage products.
2+ YOEDegree in CS/CE or related with relevant experience; GPU programming (CUDA, SYCL, OpenCL, PyTorch); strong C/C++, Python, shell and Linux system programming; experience with heterogeneous compute architectures and emulation/debugging tools.
Senior Software Engineer - Infrastructure Engineering (Linux), OS Team
Bethesda or Richardson or Palo Alto
$75k-$215k/yrHybridFull Time
GEICO: Provides vehicle and property insurance services to consumers.
4+ YOEDeep Linux knowledge; Linux kernel experience; Rust/Golang/C; Docker/Kubernetes; Linux packaging; CI/CD tooling; security focus; strong communication; 4+ years PaaS/IaaS; 4+ years Linux; 3+ years architecture and design.
Crestron: Designs and manufactures advanced automation and control systems.
5+ YOEBS in Computer Science or Electrical Engineering; 5-8 years embedded software; Linux/Android; C/C++; SDLC experience; strong debugging and collaboration.
Technology Engineer Sr (DevOps/Linux, Web/Application servers, CI/CD )
Pittsburgh or Dallas
OnsiteFull Time
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
5+ YOEDesign, implement, automate, and support enterprise Linux and containerized platforms; CI/CD pipelines; observability; security and release processes. Requires 5+ years relevant experience.
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.
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
5+ YOE5+ years experience; production support for batch applications with Informatica ETL, Hadoop, Unix/Linux, SQL/PLSQL, Autosys; Linux admin and incident management skills.
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOEExpertise administering SAS 9.4 on Linux, SAS Grid Manager and LSF, SMC and metadata management, RDBMS connectivity (Oracle, SQL Server, Snowflake, Teradata), Linux, and performance tuning.
SAS 9.4, SAS Grid Manager, LSF, SAS Environment Manager, SAS Management Console (SMC), SAS/Access, Oracle, Microsoft SQL Server, Snowflake, Teradata, Linux
LinkedInNASDAQ: MSFT: Professional social network for career development and job recruitment.
1+ YOE1+ years data center engineering, Linux and server hardware troubleshooting experience; ability to perform break-fix repairs and basic Linux/IPMI diagnostics; bachelor's degree preferred.
San Jose or Richardson or Thailand or Shanghai or Songshan Lake or Penang or Guindy
OnsiteFull Time
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
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.
Plano or New York or Basking Ridge or Bellevue or Santa Clara or Boise
$232k-$293k/yrOnsiteFull Time
EricssonNasdaq Stockholm: ERIC B: Global provider of telecommunications equipment and services.
10+ YOE10+ years embedded Linux/modem development, 5+ years cellular modem driver development, 3+ years eSIM/OpenWrt experience; proficiency in C/C++; Linux kernel driver and modem interfaces; BS in EE/CE/CS/Telecom required.