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262 linux system engineer jobs at 148 companies in Fairfield, CT

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
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.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
5d
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Engineer-Intermediate Linux System
Palisades, New York, United States
$90k-$104k/yr OnsiteFull Time
Columbia University
Columbia University: A private Ivy League research university providing higher education.
3+ YOEBachelor's in Computer Science or related field, minimum 3 years Linux system administration experience, proficiency with Linux/RHEL, VMware, networking (TCP/IP,DNS,DHCP,LDAP), scripting, cloud (AWS) and ticketing systems.
Linux, RHEL, VMware vSphere, ESXi, vCenter, TCP/IP, DNS, DHCP, LDAP, Amazon Web Services (AWS), Avamar, Veeam, Nagios, Osticket, Jira, Bugzilla, ServiceNow
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1mo
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Senior Linux Engineer
Overland Park or New York City or Kansas City or Chicago
$115k-$186k/yr HybridFull Time
Cboe
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.
Kubernetes, kubeadm, RKE, OpenShift, Python, Bash, SaltStack, RPM, containerd, Docker, Prometheus, Grafana, Loki, Jenkins, GitLab, AWS, Microsoft Azure, GCP, ArgoCD, Flux, GitOps
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1w
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Senior Platform Linux Engineer
New York, New York, United States
$150k-$200k/yr OnsiteFull Time
Verition
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
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4d
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Linux Engineer
New York, New York, United States
$250k-$300k/yr OnsiteFull Time
Jane Street
Jane Street: Global quantitative trading firm and liquidity provider.
Knowledge of OS fundamentals, systems programming, networking basics, Linux command-line troubleshooting, and software engineering; strong communicator and quick learner.
Nix, RPMs
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2mo
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Linux Systems Engineer (USA)
Stamford or New York City
$130k-$150k/yr OnsiteFull Time
Trexquant
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
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3w
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Senior Embedded Linux Engineer
Arlington or New York or District of Columbia
$210k-$250k/yr RemoteFull Time
Quartermaster AI
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.
C++, Python, Yocto Project, ROS2, NVIDIA Jetson, TensorRT, CUDA, AWS IoT Jobs, Mender, Starlink, Peplink, iptables, nftables, USRP, RTL-SDR, TCP/IP, 802.11s, BATMAN, NMEA
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1w
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Software Linux Engineer - Installation and Packaging
Santa Clara or Westford or St. Louis or Boulder or New York
$152k-$288k/yr OnsiteFull Time
NVIDIA
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.
Nix, dpkg, RPM, yum, apt, zypper, Python, Bash, Docker, Kubernetes
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1mo
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Infrastructure Engineer - Linux
New York, New York, United States
$165k-$250k/yr HybridFull Time
Two Sigma
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.
Linux, Debian, Python, Go, C, Kubernetes
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1mo
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Linux Systems Engineer II - (Contract)
Scottsdale or Chicago or San Francisco or New York City
$86k-$126k/yr HybridFull Time, Contract
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
5+ YOE5+ years Red Hat Linux administration; AWS experience; scripting; strong analytical and customer-service skills; US citizenship; eligible to work in the United States.
Red Hat Linux, AWS, Bash
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2d
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System Design Engineer - AI Cluster Software Engineer
Santa Clara or Austin or Secaucus or Markham
HybridFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
5+ YOE5+ years professional software development; proficiency with JavaScript/TypeScript and modern frontend frameworks, backend services/APIs, Linux, containers, CI/CD, cloud/on-prem deployment, IaC and scripting; Bachelors/Masters in CS or software/computer engineering.
JavaScript, TypeScript, React, Angular, Vue, Linux, perf, flamegraphs, nvprof, rocprof, eBPF, containers, CI/CD, ROCm, RCCL, Instinct GPUs, EPYC, Slurm, Kubernetes, Apptainer, Singularity, Ansible, Terraform, Python, bash, Lustre, BeeGFS, RDMA
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1w
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Software Linux Engineer - Installation and Packaging
Santa Clara or Westford or St. Louis or Boulder or New York
$152k-$288k/yr OnsiteFull Time
NVIDIA
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.
dpkg, RPM, yum, apt, zypper, Nix, NixOS, Python, Bash, CI/CD, Docker, Kubernetes
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4d
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System Design Engineer - AI Cluster Software Engineer
Austin or Santa Clara or Secaucus or Markham
$133k-$200k/yr HybridFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
5+ YOE5+ years software development experience; daily use of AI coding assistants; frontend (JavaScript/TypeScript, React/Angular/Vue), backend services, Linux, containers, CI/CD, cloud/on-prem deployment, testing and production support.
JavaScript, TypeScript, React, Angular, Vue, Linux, perf, flamegraphs, nvprof, rocprof, eBPF, ROCm, RCCL, EPYC, Slurm, Kubernetes, Apptainer, Singularity, Ansible, Terraform, Python, bash, Lustre, BeeGFS, RDMA, CI/CD
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2mo
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System Development Engineer II - AMZ9905225
New York, New York, United States
OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOEBachelor's in CS/Engineering or related field; 1 year related exp; SQL, scripting; Windows/Linux/Unix; database servers; multi-language exposure
SQL, PowerShell, Perl, Bash, Python, PHP, Ruby, MySQL, Oracle, Windows, Linux, Unix
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3w
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Embedded System Engineer
Hauppauge, New York, United States
$96k-$131k/yr OnsiteFull Time
Spellman High Voltage Electronics
Spellman High Voltage Electronics: Designs and manufactures precision high voltage power conversion solutions.
3+ YOEBachelors in Electrical Engineering, 3+ years embedded systems experience; firmware development (C, RTOS), FPGA (Verilog/VHDL), testing, documentation, and familiarity with Matlab-Simulink, PSIM, and revision control.
C, Verilog, VHDL, Assembly, C#, VB6, Java, WPF, Linux, RTOS, Tortoise SVN, Matlab-Simulink, PSIM, JTAG, FPGA, DSP, MCU, CPLD, SOM
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4d
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System & Cloud Engineer II - Req# 608
Rocky Hill or Avon
$73k-$109k/yr HybridFull Time
COCC
COCC: Provides core technology and digital solutions for financial institutions.
1+ YOEDegree or equivalent,1+ years infrastructure/systems support,entry-level certifications preferred,experience with Windows/Linux,VMware,storage,AWS/Azure,Kubernetes,ServiceNow and scripting (PowerShell/Bash/Python/Terraform/Ansible).
ServiceNow, Windows, Linux, VMware, Fibre Channel, AWS, Azure, Kubernetes, PowerShell, Bash, Python, Terraform, Ansible, SANS, PluralSight, CBTNuggets
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3mo
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Senior System Engineer, Broadcast Engineering
New York, New York, United States
$106k-$145k/yr OnsiteFull Time
SiriusXM
SiriusXMNASDAQ: SIRI: Provides satellite radio and digital audio streaming services.
5+ YOE5+ years enterprise Windows and Linux administration; virtualization; AD; patch management; scripting; VDI; ITAR considerations; US work authorization.
Windows Server, Linux, SCCM, Ivanti Security Controls, Nessus, ServiceNow, VMware, Horizon View, Docker, Bash, Python, PowerShell, Cisco UCS, Active Directory, DNS, DHCP, VDI
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2mo
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Senior Engineer – Software Engineering (System Test & Systems Integration – HVAC Controls)
New York, New York, United States
OnsiteFull Time
Carrier
CarrierNYSE: CARR: Manufactures HVAC, refrigeration, and fire safety systems.
5+ YOE5+ years systems engineering with embedded products; 5+ years integrating/testing complex embedded control systems; 3+ years root cause analysis; US work authorization; no visa sponsorship.
C, C++, Linux, JIRA, Confluence, RS-485, CAN
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3mo
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Performance Engineer
New York City or New York or United States
HybridFull Time
PDT Partners
PDT Partners: Systematic hedge fund using quantitative models for global trading
5+ YOEStrong Linux performance engineering, PyTorch/GPU optimization, hardware-software understanding, and scalable system design experience.
Linux, PyTorch, CUDA, Python, GPU, CPU, OS, Networking, Storage
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1mo
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System Administrator
New York City, New York, United States
$135k/yr OnsiteFull Time
City of New York
City of New York: Provides municipal services and administration for New York City.
4+ YOEBachelor's in IT/CS/engineering plus 4+ years datacenter/cloud/infrastructure experience (or equivalent), experience with Windows/Linux, Active Directory, Group Policy, DNS/DHCP, SQL/Oracle, Nutanix HCI, Azure, IGEL VDI, SCCM/Ivanti, and CI/CD; US work authorization required.
Active Directory, Group Policy, DNS, DHCP, SQL, Oracle DB, Nutanix HCI, IGEL, Azure, Windows, Linux, SCCM, Ivanti, CI/CD
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1mo
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Systems Design Engineer II
Guilford, Connecticut, United States
$69k-$104k/yr OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
2+ YOEBachelor's plus 2 years or Master's in engineering/science, expertise in system integration, testing and validation of electro-mechanical systems, Linux required, Python preferred, strong troubleshooting and project skills.
Linux, Python
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