Jane Street: Global quantitative trading firm and liquidity provider.
Knowledge of OS fundamentals and computer architecture; systems programming (sockets, virtual memory, processes); basic network protocols; Linux command-line proficiency; troubleshooting and coding experience; strong communication and collaboration.
OTC Markets GroupOTCQX: OTCM: Operates public markets for trading U.S. and international securities.
2+ YOE2+ years Linux experience (Red Hat preferred), virtualization (VMware), Python scripting, Ansible, Git/GitHub, familiarity with APIs and automation; strong communication and collaboration skills.
Red Hat 8, VMware, Python, Ansible, GitHub, Git, GitHub Actions, REST APIs
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.
Santa Clara or Alabama or New Mexico or France or Alaska or Arizona or Florida or Colorado or Boston or California or Canada or New York or New York
OnsiteFull Time
SiFive: Designs and licenses high-performance RISC-V processor intellectual property.
Experience developing and debugging upstream Linux kernel for concurrency and high core-count servers, debugging CPU/SoC bugs, working with CPU architects/RTL, Linux on FPGA/emulation, virtualization, and familiarity with RISC-V.
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
Trexquant: Quantitative hedge fund developing systematic trading strategies.
3+ YOEBachelor’s degree or equivalent experience; 3+ years Linux systems in production; strong system-level Linux; 100+ servers; ZFS storage; NetApp/Dell; Ansible; Bash; Python a plus; on-call; travel as needed.
Ansible, Bash, Python, ZFS, NetApp, Dell EMC, Linux
Verition: Global multi-strategy hedge fund providing investment management services.
5+ YOE5+ years systems/platform engineering focused on Linux; deep kernel and performance tuning; RHEL/Ubuntu expertise; Python automation and modern config management; Linux security baselines; cloud and distributed systems experience.
Python, Ansible, Red Hat Enterprise Linux, Ubuntu, C++, Java, Rust, Kubernetes
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.
Overland Park or New York City or Kansas City or Chicago
$115k-$186k/yrHybridFull Time
CboeBATS: CBOE: Operates global market infrastructure and provides tradable financial products.
5+ YOE5+ years Linux systems/platform engineering; production Kubernetes and on‑prem experience; cloud (AWS, Microsoft Azure, or GCP); Python and Bash scripting; SaltStack/Puppet/Ansible; CI/CD and observability tooling; system hardening and on‑call rotation.
Linux Engineer - Latency Critical Trading Technology
New York, New York, United States
$175k-$250k/yrOnsiteFull Time
Millennium Management: Global alternative investment firm managing diverse investment strategies.
Bachelor's in Computer Science or related; strong Linux internals and networking knowledge; experience with kernel bypass, FPGA/smart NICs; scripting with Python/Perl; Ansible and C/C++ familiarity.
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.
Quartermaster AI: Deploying AI-powered sensor networks for maritime domain awareness.
5+ YOE5+ years embedded Linux/platform software experience; strong C++ and Python; Yocto, ROS2, Jetson/TensorRT/CUDA experience; networking, OTA update systems, hardware bring-up, and cross-boundary debugging skills.
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.
Software Linux Engineer - Installation and Packaging
Santa Clara or Westford or St. Louis or Boulder or New York
$152k-$288k/yrOnsiteFull Time
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
4+ YOEBachelor's or equivalent,4+ years software development with Linux system-level focus, experience with package managers and repositories, scripting in Python or Bash, strong debugging and collaboration skills.
Software Linux Engineer - Installation and Packaging
Santa Clara or Westford or St. Louis or Boulder or New York
$152k-$288k/yrOnsiteFull Time
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
4+ YOEBachelor's or equivalent, 4+ years Linux system-level software development, experience with package management, repository and release automation, Python or Bash scripting, CI/CD and kernel/driver familiarity.
Two Sigma: Systematic investment management and quantitative trading firm.
1+ YOE1+ years Linux systems experience; managing large-scale Linux environments; programming in Python, Go or similar; deep Linux internals and low-latency tuning; distributed systems and networking fundamentals.
Metropolitan Transportation Authority: Operates public transportation systems in the New York region.
1+ YOEInstall, maintain, and troubleshoot server hardware, OS (Windows, Linux, HP-UNIX), VMware/ESX, SAN (EMC/Unity/NetApp); cloud platform and automation knowledge; 1–12 years experience depending on level.
Windows, HP-UNIX, LINUX, VMware, ESX, Active Directory, EMC, Unity, NetApp, Azure, AWS, Google Cloud, Dell, HP, Ansible
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