Tradeweb MarketsNasdaq: TW: Operates electronic marketplaces for fixed income and derivatives trading.
10+ YOEBachelor's or equivalent, 10+ years Linux experience in enterprise environments, OS hardening and kernel optimization, automation with Ansible, Kubernetes and cloud (EC2/EKS/VPC/IAM/S3), Python/bash scripting, SAN/NAS, virtualization, monitoring, on-call participation.
Mitsubishi UFJ Financial GroupNew York Stock Exchange: MUFG: Global financial group providing diverse banking and investment services.
6+ YOE6+ years managing Linux/Unix engineering teams with Red Hat, AIX, AWS; experience with Tanium, Terraform, Ansible, vulnerability patch management, automation, security compliance, and team leadership.
Linux (Red Hat), AIX, AWS, Tanium, Terraform, Ansible
Peraton: National security and mission-critical government technology services provider.
5+ YOETop Secret-eligible US citizen with 5+ years Linux administration, RHEL/Ubuntu experience, Ansible/Terraform automation, Bash/Python scripting, virtualization (VMware/KVM/Proxmox), Zabbix/Nautobot monitoring, and compliance with NIST/STIG/RMF.
Burlington StoresNYSE: BURL: Operates a national chain of off-price retail department stores.
7+ YOE3+ Mgmt7+ years Linux/Platform engineering, 3+ years people management, RHEL/SUSE, Ansible/Terraform/Bash, public cloud (Azure/GCP/AWS), virtualization, monitoring, security and compliance experience.
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.
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
6+ YOEB.S. in CS or related plus 6+ years hands-on experience; strong Linux, IP networking (VLANs/subnets), VM management, bash scripting, Git, configuration management; ability to obtain FAA Public Trust; U.S. citizen/green card required.
Evotek LLC: A small business providing engineering and technical professionals and solutions for network and systems support.
6+ YOEBachelor's in a technical field, 6+ years related experience, experience with Windows/Linux networks, firewalls and load balancers, security and troubleshooting, ability to travel (~10%).
Senior Red Hat Linux Engineer in Atlantic City, New Jersey, United States
Atlantic City or Oklahoma City
OnsiteFull Time
Tetra TechNASDAQ: TTEK: Provides global consulting and engineering services for water and environment.
10+ YOE10+ years RHEL systems engineering, 3+ years OpenShift/Kubernetes, DISA STIG hardening experience, Ansible automation, virtualization and storage knowledge, Secret clearance required.
Red Hat Enterprise Linux (RHEL), Red Hat OpenShift, Kubernetes, Ansible, VMWare, OpenSCAP, SCAP Compliance Checker (SCC), Microsoft
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years experience in production application support with Windows/Linux, Splunk, Ping Federate; strong troubleshooting, incident management, and ITIL practices.
Splunk, Ping Federate, Dynatrace, .net core, IIS, BMC Remedy, Jira, Microsoft Office, OneNote, NetScout, MQ, FIX Protocol, Oracle, MS SQL, Sybase, Mainframe, DB2, Windows Server
BarclaysLondon Stock Exchange: BARC: Global bank providing retail, corporate, and investment financial services.
Experience administering Unix/Linux systems, performing large-scale Linux patching, backup and recovery, automation scripting, troubleshooting with vendors (Red Hat, HP, IBM, Veritas), and supervising 3-4 analysts.
Technology Architect III – High Performance Computing
New York City or Lyndhurst
$136k-$225k/yrHybridFull Time
Memorial Sloan Kettering Cancer Center: Provides cancer treatment, patient care, and oncology research services.
Design and evolve Linux-based HPC architecture, optimize compute/storage/networking, support research workloads and AI/ML pipelines; Bachelor's in CS/CE or related required; advanced Linux, Slurm, and cloud experience preferred.
Livingston or New York City or Sunnyvale or Bellevue
$182k-$242k/yrOnsiteFull Time
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
5+ YOE5+ years building Linux systems, virtualization, or platform infrastructure; strong Linux knowledge; experience with KVM/QEMU, container runtimes, Kubernetes; systems programming in Go/Rust/C/C++; performance profiling with perf/eBPF.
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.
Production Support Engineer - Security & Infrastructure (Cary)
Cary or Arizona or California or Colorado or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Minnesota or North Carolina or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia
HybridContract
FDM GroupLondon Stock Exchange: FDM: Provides IT consulting, technical training, and staff augmentation services.
Experience supporting endpoint security and infrastructure (MDE), PowerShell scripting, Ansible, Linux, and GCP; familiarity with ITIL and production incident management.
Microsoft Defender for Endpoint (MDE), PowerShell, dbrun scripts, Ansible, Linux, Google Cloud Platform (GCP), ITIL, Python, Bash
Cross River: Provides technology infrastructure and embedded financial solutions to fintechs.
3+ YOE3+ years IT infrastructure, cloud engineering, or systems engineering; Terraform; AWS; Windows and Linux; networking; automation; monitoring; security and compliance.
Terraform, CloudFormation, AWS, Windows, Linux, GitHub Copilot, Cursor, AI development tools