732 linux engineer jobs at 318 companies in Fairfield, CT
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
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.
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
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.
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Experience owning Linux kernel lifecycle, CI and automated validation, driver enablement, debugging, and collaborating with platform, infrastructure, and SRE teams.
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
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.
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.
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.
Summit Securities Group: A systematic trading firm merging human intuition with machine intelligence.
1+ YOE1+ years Linux systems administration (RHEL/Rocky/CentOS preferred), data center ops, container basics (Docker/Podman), OpenShift/Kubernetes exposure, Ceph storage knowledge, hardware troubleshooting, automation with Ansible/Terraform/Python, RHCSA required.
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.
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.
RanpakNYSE: PACK: Manufactures paper-based protective packaging systems and automation equipment.
4+ YOEBachelor's in engineering or CS + 4 years engineering experience; strong C++ and robotics perception experience (OpenCV, PCL, ROS); Unix/Linux, parallel computing (TBB, CUDA), Eigen, Git, and CI/CD experience.
MoonPay: Global payments infrastructure for digital currency and blockchain.
Platform engineering/SRE experience with Linux, Kubernetes, GCP, monitoring and logging; familiarity with TypeScript/Node.js/React; experience with IaC, automation, and operating in regulated environments.
Google Cloud Platform, Postgres, Redis, DataDog, ArgoCD, Kubernetes, GitHub, Typescript, Node.JS, React, Linux, Google Hangouts
Seattle or New York City or San Francisco or United States
RemoteFull Time
Stripe: Provides online payment processing and financial infrastructure for businesses.
Software engineering in production with cloud security focus; experience with AWS/Azure/GCP; Kubernetes and Linux; threat modeling and security tooling.
Scottsdale or San Francisco or Chicago or New York City
$173k-$230k/yrHybridFull Time
Early Warning Services: Operates payment and risk solutions for the financial industry.
15+ YOE15+ years cloud/platform engineering experience with 5+ years designing and operating enterprise AWS solutions; deep knowledge of Kubernetes, Linux, Terraform, observability, security & compliance frameworks; strong communication and leadership.