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46 linux support engineer jobs at 28 companies in Mount Prospect, IL

1w
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Field Technical Support Engineer
Chicago, Illinois, United States
FieldFull Time
Business Sweden
Business Sweden: Promotes Swedish exports and international investment into Sweden.
5+ YOEBachelor’s in a technical field, 5+ years in international B2B and 3+ years in technical support, PLC/automation experience, Linux familiarity, strong communication and documentation skills.
PLC, Linux, DevOps
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2w
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Mainframe z/VM & Linux
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
Kyndryl
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.
IBM z/VM, HMC, RHEL, SUSE, Ubuntu, DirMaint, VMSES/E, RACF, RSUs, PTFs, APARs, DASD, Grafana, OMEGAMON, Ansible, Docker, Kubernetes, Python, REXX, Shell scripting, ServiceNow, ITIL
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4w
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Trade Support Engineer
Chicago, Illinois, United States
$88k-$145k/yr OnsiteFull Time
Valkyrie Trading
Valkyrie Trading: Proprietary trading firm specializing in derivatives and market making.
2+ YOE2+ years in trade/support/ops; proficiency with Windows and Linux, scripting (Python/PowerShell/Bash), SQL, and data formats (JSON, XML, Parquet). Must work onsite in Chicago and have unrestricted U.S. work authorization.
Windows, Linux, Python, PowerShell, Bash, SQL, JSON, XML, Parquet, FIX, FIXP, MDP3, BOE, ITCH
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2mo
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Trade Support Engineer (London)
London or Chicago or New York
OnsiteFull Time
DV Trading
DV Trading: Proprietary trading firm providing liquidity to global financial markets.
Experience in trade support; strong Linux knowledge; TCP/IP and Multicast; intermediate Bash and Python; ability to trace order events via logs.
Linux, TCP/IP, Multicast, Bash, Python
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3w
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Application Support Engineer (US)
Chicago, Illinois, United States
$70k-$110k/yr RemoteFull Time
Crypto.com
Crypto.com: Global platform for cryptocurrency trading, payments, and digital wallets.
5+ YOE5+ years supporting mission-critical production applications; Linux experience; Bash/Python scripting; SQL; incident management and SLA-driven escalation; willingness to occasionally work nights/weekends.
Linux, Bash, Python, SQL, Grafana, Zabbix, Splunk, Logic Monitor, Kafka, AMQ, Tomcat, AWS, EC2, CloudWatch, S3, FIX, SFTP, Slack, Microsoft Teams
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2d
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Trade Support Engineer
Chicago, Illinois, United States
$175k-$225k/yr HybridFull Time
Chicago Trading Company
Chicago Trading Company: Proprietary trading firm specializing in derivatives and risk management.
Troubleshoot live trading systems, incident response, Linux CLI, Python and Bash scripting, communicate with traders and developers; SQL/Snowflake preferred.
Linux, Python, Bash, SQL, Snowflake
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3w
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Production Support Engineer II
Chicago, Illinois, United States
$83k-$115k/yr HybridFull Time
CIBC
CIBCToronto Stock Exchange: CM: Provides personal, commercial, and investment banking and wealth management.
1+ YOE1+ years application/production support experience in financial services; experience with Linux VMs, SQL, ETL, PostgreSQL, Microsoft Azure; familiarity with SAS Viya is an asset; strong communication and ITIL-based incident/change management skills.
SAS Viya, Microsoft Azure, Linux, PostgreSQL, SQL, Command Line Interface (CLI), IT Infrastructure Library (ITIL)
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1mo
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Senior Technical Support Engineer
United States or Chicago
$102k-$127k/yr RemoteFull Time
Horizon3.ai
Horizon3.ai: Autonomous penetration testing platform for continuous security assessment.
5+ YOEBachelor's degree or equivalent, 5+ years technical support/systems/cloud experience; strong Linux, containerization (Docker/Kubernetes), cloud (AWS/Azure/GCP), IaC (Terraform/Ansible/CloudFormation), networking, and scripting (Bash/Python/PowerShell).
NodeZero, Linux, Docker, Kubernetes, AWS, Azure, GCP, Terraform, Ansible, CloudFormation, Wireshark, tcpdump, Bash, Python, PowerShell, Datadog, Amazon RDS, REST, OAuth, SAML, Active Directory, LDAP, SQL, NoSQL, JavaScript, Go
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3w
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Support Engineer - Mainframe
Lisle, Illinois, United States
$59k-$75k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
0+ YOEBachelor's in Computer Science or related; 0-2+ years experience; provide mainframe technical support for Endevor; strong customer service, communication, troubleshooting, and mentoring skills.
Endevor, telemetry, KCS, Oracle, DB2, Unix, SMP/E, Scrum
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4w
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Engineer, Fleet Support
Chicago, Illinois, United States
OnsiteFull Time
SES
SESEuronext Paris: SESG: Provides global satellite-based video and data connectivity services.
2+ YOEFAA A&P certification, 2+ years aircraft fleet support or avionics experience, ability to troubleshoot aircraft equipment, read electrical schematics, use electronic test equipment; US Person required under ITAR/EAR.
Linux, Windows, Wi-Fi, IP networking
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1w
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BMC Helix Support Engineer
Chicago, Illinois, United States
$60/hr HybridContract
Appex Innovation
Appex Innovation: Provides AI-driven software solutions for healthcare revenue and management.
2+ YOE2+ years with BMC Remedy/Helix applications, knowledge of Unix, SQL/Oracle, REST APIs and web services, workflow design, system administration, integrations, on-call support; ITIL or BMC certification valued.
BMC Helix, BMC Remedy, ARS, SRM, SmartIT, Smart Reporting, Unix, SQL, Oracle, REST API, Web services, CMDB, Digital Workplace (DWP)
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3w
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Technical Support Engineer, Distributed Infrastructure (D-IT) (67188)
Woodridge, Illinois, United States
$69k-$101k/yr HybridFull Time
Eaton
EatonNYSE: ETN: Manages electrical, hydraulic, and mechanical power systems globally.
1+ YOEBachelor's degree, minimum 1 year electrical industry experience, ability to troubleshoot power and connectivity equipment, strong communication and organizational skills, must reside within 50 miles of Woodridge, IL; employer will not sponsor immigration.
UPS systems, multimeter, ammeter, network sniffer, network switches, Linux
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1mo
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Trade Floor Support Engineer
Chicago, Illinois, United States
$175k-$250k/yr OnsiteFull Time
Millennium Management
Millennium Management: Global alternative investment firm managing diverse investment strategies.
5+ YOE5+ years enterprise technical support experience, Bachelor's in CS/IT, strong Windows/AD/Exchange and VDI/Citrix skills, ServiceNow and market data platform experience; availability for night/weekend shifts and light travel.
ServiceNow, Microsoft Windows, Microsoft Office Suite, Office 365, Microsoft Excel, VDI, Citrix, Active Directory, Exchange, CMDB, Bloomberg, LSEG Workspace, ICE, Linux, API
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3w
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Senior Java Production Support Engineer (Hybrid)
Riverwoods, Illinois, United States
$63k-$115k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
8+ YOE8+ years Java experience, expertise with Kibana and Datadog, Linux/Unix shell scripting, Spring Boot and Spring Batch, Java 17, strong communication and stakeholder management, must be authorized to work in the US without sponsorship.
Kibana, Datadog, Linux, Unix shell scripting, Spring Boot, Spring Batch, Java 17
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1w
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Trading Platform Engineer, Systematic Technology
London or New York or Chicago
$150k-$250k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse alternative asset classes.
Experience in production engineering/SRE or app support for real-time trading systems; monitoring, incident response, troubleshooting, automation, Linux, Python, and SQL skills; strong operational discipline.
Python, SQL, Linux
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1mo
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Senior Application Engineer I
Washington D.C. or Chicago or New York City or Los Angeles
$133k-$183k/yr HybridFull Time
Kirkland & Ellis
Kirkland & Ellis: Provides legal services for corporate, litigation, and transactional matters.
8+ YOE8+ years in advanced application support/configuration, experience with e-discovery and litigation platforms, APIs/ETL/data integrations, Microsoft SQL, Linux, REST APIs, PowerShell, emerging AI, strong communication and problem-solving.
Relativity Server/One, Reveal, BrainSpace, AI, APIs, REST APIs, ETL, data pipelines, Microsoft SQL, Linux, PowerShell
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2w
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Lead Site Reliability Engineer (SRE)
Chicago or New York City
$175k-$220k/yr HybridFull Time
Optimal Market Technologies
Optimal Market Technologies: Operates a broker-dealer platform for wholesale options execution.
Hands-on Linux and network administration, strong scripting/automation, Infrastructure-as-Code experience, production support and incident response ownership, staff management/mentoring, familiarity with C++, Python, SQL, Azure, and real-time trading systems.
C++, Python, SQL, Linux, CentOS7, RHEL9, Microsoft Azure, Microsoft Azure Virtual Desktop (AVD), Claude Code, FIX Protocol, PostgreSQL, AERON
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2w
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Network Operations Engineer
Singapore or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Taipei or Mumbai
OnsiteFull Time
Optiver
Optiver: Global market maker providing liquidity to financial markets.
10+ YOE10+ years as a senior network engineer/architect; experience designing and supporting complex LAN/WAN and DC environments (Arista, Cisco); Infrastructure as Code (IaC), multi-zone firewall architectures, Unix administration, monitoring and automation.
Arista, Cisco, Infrastructure as Code (IaC), Unix
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1w
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Trading Platform Engineer, Systematic Technology
Chicago or London or New York
$150k-$250k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse financial assets.
Experience in production engineering/SRE or application support for real-time trading systems; strong monitoring, incident response, troubleshooting, automation, and collaboration skills.
Python, SQL, Linux
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2w
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System Development Engineer II - AMZ27600.1
Chicago, Illinois, United States
$129k-$175k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOEBachelor's in CS/Engineering/Statistics/Math or equivalent experience; 1+ year supporting large-scale distributed systems; scripting/programming (SQL, PowerShell, Perl, Bash, Python, PHP, Ruby); DB and OS troubleshooting.
SQL, PowerShell, Perl, Bash, Python, PHP, Ruby, Windows, Linux, Unix, Microsoft SQL Server, MySQL, Oracle
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