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Senior Unix Engineer Jobs in Chicago, IL (NOW HIRING)

CultureFit

Sr. Gateway | Market Data Developer

Chicago, IL

$56.25 - $74.25/hr

Sr. Gateway | Market Data Developer We are seeking a Senior Software Developer focused on exchange ... Unix systems Experience using network tools such as Wireshark and TCPDump to monitor and debug ...

Domaintools

Senior Software Engineer

Chicago, IL · On-site

$140 - $190/hr

DomainTools is hiring a Senior Software Engineer to join our Engineering Team. This role is perfect ... Unix environments. * Excellent written and verbal communication skills. * Proven ability to ...

DomainTools

Senior Software Engineer

Chicago, IL · Remote

$125K - $165K/yr

DomainTools is hiring a Senior Software Engineer to join our Engineering Team. This role is perfect ... Unix environments. * Excellent written and verbal communication skills. * Proven ability to ...

Democorp

Sr. DevOps Engineer (Greenberg)

Chicago, IL · On-site

$133K - $172K/yr

What makes this Support Engineering role on the Prime team particularly interesting? • The ... Prior experience with UNIX system administration is a plus. * Data analytics/BI

1 point system

Sr. Data Engineer

Chicago, IL · On-site

$118K - $141K/yr

Requirement - Sr. Data Engineer Location- Chicago, IL (Hybrid- 03 days onsite and 02 days remote ... Python or Unix Scripting * Proficient in SQL, PL/SQL, relational databases (RDBMS), database ...

The University of Chicago

Senior Platform Engineer

Chicago, IL · On-site +1

$107K - $147K/yr

The Senior Platform Engineer provides production support, production monitoring, CI/CD design ... Unix/Linux programming or system administration experience. * Experience with OpenStack and AWS p ...

Capital One

Senior Lead Data Engineer

Chicago, IL · On-site

Senior Lead Data Engineer Do you love building and pioneering in the technology space? Do you enjoy ... UNIX/Linux including basic commands and shell scripting * 2+ years of experience with Agile ...

Stellar IT Group

Senior Data Analyst

Chicago, IL · On-site

$88K - $111K/yr

... engineering and analytics initiatives. This role requires strong technical expertise, hands-on ... Linux / Unix : Comfortable with shell scripting for navigation and automation. * Dashboarding ...

Motorola

Sr. Systems Engineer

Schaumburg, IL · On-site

$90K - $100K/yr

We are seeking a Sr. Systems Engineer to serve as a high-level technical escalation point for our ... 10, and Linux/UNIX environments * Networking & Infrastructure experience with LAN/WAN ...

Ulta Beauty

Senior Data Engineer

Bolingbrook, IL · On-site

$102K - $140K/yr

The Senior Data Engineer is responsible for supporting, planning and coordinating functional and ... Unix/Linux shell scripts. * Hands-on experience developing complex services/solutions based on ...

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Showing results 21-40

All JobsUnix Engineer JobsSenior Unix Engineer JobsSenior Unix Engineer Jobs in Chicago, IL

Senior Unix Engineer information

See Chicago, IL salary details

$61.3K

$130.4K

$189K

How much do senior unix engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for senior unix engineer in Chicago, IL is $130,372.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,600.00 and $147,800.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior Unix engineer?

To thrive as a Senior Unix Engineer, you need deep expertise in Unix/Linux system administration, scripting, troubleshooting, and a relevant degree or equivalent experience. Familiarity with automation tools (such as Ansible or Puppet), shell scripting languages (like Bash or Perl), and certifications like RHCE or CompTIA Linux+ is highly valued. Strong problem-solving skills, effective communication, and the ability to mentor junior staff help set top performers apart in this role. These skills ensure reliable systems, smooth operations, and robust support for complex enterprise environments.

What does a senior Unix engineer do?

A Senior Unix Engineer is responsible for designing, implementing, and maintaining Unix-based systems within an organization. They handle advanced troubleshooting, system performance tuning, security configurations, and ensure the reliability and scalability of Unix infrastructure. In addition, they often mentor junior engineers, develop automation scripts, and collaborate with other IT teams to support business operations. Their expertise is crucial for managing large-scale, mission-critical environments.

What is the difference between Senior Unix Engineer vs System Administrator?

AspectSenior Unix EngineerSystem Administrator
CredentialsBachelor's in Computer Science, Unix/Linux certifications (e.g., RHCE, LPIC)Bachelor's in IT or related field, Linux/Unix certifications often preferred
Work EnvironmentDesigning, implementing, and maintaining Unix systems, often in enterprise environmentsManaging daily system operations, troubleshooting, and user support
Industry UsageTech, finance, healthcare, and large enterprisesVaries across industries, including small to large organizations
Search & Comparison IntentFocus on advanced Unix skills and system designFocus on operational support and system maintenance

The main difference is that Senior Unix Engineers focus on designing and optimizing Unix systems, while System Administrators handle daily operations and support. Both roles require similar certifications and work in related environments, but their responsibilities differ in scope and complexity.

What are some of the most common challenges faced by senior Unix engineers in a large enterprise environment?

Senior Unix Engineers in large enterprises often face challenges related to managing complex, heterogeneous server environments and ensuring high availability. Balancing routine maintenance, security patching, and system upgrades with the need to minimize downtime can be demanding. Additionally, staying up to date with evolving technologies and scripting languages, while coordinating with cross-functional teams like network, storage, and application groups, requires strong communication and problem-solving skills.
What are popular job titles related to Senior Unix Engineer jobs in Chicago, IL? For Senior Unix Engineer jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Senior Unix Engineer jobs in Chicago, IL look for? The top searched job categories for Senior Unix Engineer jobs in Chicago, IL are:
What cities near Chicago, IL are hiring for Senior Unix Engineer jobs? Cities near Chicago, IL with the most Senior Unix Engineer job openings:
Senior Unix Engineer jobs near you

Sr. Gateway | Market Data Developer

CultureFit

Chicago, IL

$56.25 - $74.25/hr

Full-time

Re-posted 19 days ago

Job description

Job Description Sr. Gateway | Market Data Developer We are seeking a Senior Software Developer focused on exchange connectivity and market data. The individual will be responsible for analyzing exchange protocols, proposing design solutions, and implementing connectivity to trading venues across the world.

The role be a part of the platform development team and will provide the individual with exposure to traders and strategy developers. The successful candidate will be a self-starter, have strong sense of ownership and be driven to provide technical and intellectual solutions to business problems. Primary Responsibilities Include: Architect and implement low-latency market access solutions Understand, interpret, and interface with global exchanges and their protocols Design, develop and support market data feed handlers and exchange order routers Diagnose latency issues and resolve with appropriate tuning and optimizations Work with traders to source, evaluate and facilitate access to new data sources Work with extended team to capture, house, and provide historical access to market data Liaise with vendors on data and technical issues as needed to deliver rapid solutions to the business Skills and Experience: Bachelor's degree in Computer Science or related field Proven track record of understanding and working with global exchange protocols Experience with writing parsers for exchange protocols such as FIX and ITCH, etc.

Strong background in C++ and C++ Template Metaprogramming with demonstrated experience using C++14/C++20 Expertise with TCP/IP, UDP multicast, sockets, network protocols, particularly on Linux/Unix systems Experience using network tools such as Wireshark and TCPDump to monitor and debug behavior Ability to work in a collaborative environment Excellent written and verbal communication skills

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