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Senior Unix Systems Administrator Jobs in Wisconsin

ULINE

Senior Cassandra Database Administrator

Kenosha, WI · On-site

$48.50 - $66.75/hr

As a Senior Database Administrator at Uline, you'll leverage your expertise in DataStax and Cassandra to design, develop, and enhance critical systems that keep our growing North American operations ...

ULINE

Senior IT Security Administrator

Kenosha, WI

Senior IT Security Administrator Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Safeguarding systems for a growing North American enterprise! As a Uline Senior IT Security ...

ULINE

Senior IT Security Administrator

Milwaukee, WI · On-site

Senior IT Security Administrator Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Safeguarding systems for a growing North American enterprise! As a Uline Senior IT Security ...

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Senior Systems Engineer MSP

Brookfield, WI · On-site

$80K - $110K/yr

The Role As our Senior Systems Engineer, you're the senior escalation point and the technical lead ... Architect Microsoft Azure and administer Microsoft 365, Entra ID, and Intune at an expert level.

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Senior Unix Systems Administrator information

See Wisconsin salary details

$49.5K

$103.2K

$144.8K

How much do senior unix systems administrator jobs pay per year?

As of Aug 25, 2026, the average yearly pay for senior unix systems administrator in Wisconsin is $103,186.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,800.00 and $117,600.00 per year, depending on experience, location, and employer.

What does a senior Unix systems administrator do?

A Senior Unix Systems Administrator is responsible for managing, configuring, and maintaining Unix-based servers and systems within an organization. They handle tasks such as system monitoring, performance tuning, software updates, security management, and troubleshooting complex issues. In addition, they often design and implement automation scripts, ensure system reliability and availability, and provide technical leadership to junior staff. Their role is critical in supporting the IT infrastructure and ensuring smooth operations of business-critical applications.

What are some common challenges faced by senior Unix systems administrators, and how can they be effectively managed?

Senior Unix Systems Administrators often encounter challenges such as maintaining system uptime during critical updates, managing complex configurations across multiple servers, and ensuring security compliance. Staying proactive by implementing robust monitoring tools and automating routine tasks can help mitigate these issues. Additionally, collaborating closely with development and security teams enables administrators to anticipate potential problems and deploy solutions efficiently. Regular training and staying updated with the latest Unix advancements are also key for managing these challenges effectively.

What are the key skills and qualifications needed to thrive as a senior Unix systems administrator, and why are they important?

To excel as a Senior Unix Systems Administrator, you need deep expertise in Unix/Linux operating systems, scripting languages (such as Bash, Perl, or Python), and a strong background in systems architecture, typically supported by a relevant degree or certifications like RHCE. Proficiency with configuration management tools (e.g., Ansible, Puppet), virtualization platforms, and monitoring solutions is commonly required. Strong analytical thinking, problem-solving, and effective communication skills help you manage complex environments and coordinate with engineering teams. These skills are essential for ensuring system reliability, security, and efficient IT operations in enterprise environments.

What is the difference between Senior Unix Systems Administrator vs Network Engineer?

AspectSenior Unix Systems AdministratorNetwork Engineer
CertificationsUnix/Linux certifications (e.g., RHCE, Linux+)CCNA, CCNP, CompTIA Network+
Work EnvironmentData centers, server rooms, enterprise ITNetwork infrastructure, routing, switching environments
Primary ResponsibilitiesManaging Unix/Linux servers, scripting, system optimizationDesigning, implementing, maintaining network systems
Industry UsageIT, finance, healthcare, governmentTelecommunications, IT, enterprise sectors

While both roles involve technical expertise in IT infrastructure, the Senior Unix Systems Administrator focuses on managing Unix/Linux servers and systems, whereas the Network Engineer specializes in designing and maintaining network infrastructure. Both roles often require similar certifications and work in enterprise environments, but their core responsibilities differ significantly.

What are popular job titles related to Senior Unix Systems Administrator jobs in Wisconsin?

For Senior Unix Systems Administrator jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Senior Unix Systems Administrator jobs in Wisconsin look for?

The top searched job categories for Senior Unix Systems Administrator jobs in Wisconsin are:

What cities in Wisconsin are hiring for Senior Unix Systems Administrator jobs?

Cities in Wisconsin with the most Senior Unix Systems Administrator job openings:

Senior Unix Systems Administrator jobs near you
Infographic showing various Senior Unix Systems Administrator job openings in Wisconsin as of August 2026, with employment types broken down into 85% Full Time, 11% Part Time, 3% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $103,186 per year, or $49.6 per hour.

Senior Cassandra Database Administrator

Kenosha, WI • On-site

ULINE
Paper Product Wholesalers • 5 - 10K employees

8.2

Company rating: 8.2 out of 10

Based on 113 frontline employees who took The Breakroom Quiz

91st of 423 rated retail wholesalers

Good employer

Paid breaks

Good training

Learn more about ULINEexternal

$48.50 - $66.75/hr

Full-time

Medical, Retirement, PTO

Re-posted 15 days ago

Job description

Senior Cassandra Database Administrator

Corporate Headquarters

12575 Uline Drive, Pleasant Prairie, WI 53158

Are you passionate about optimizing high-performance, reliable databases? As a Senior Database Administrator at Uline, you'll leverage your expertise in DataStax and Cassandra to design, develop, and enhance critical systems that keep our growing North American operations running smoothly.

Careers Packed with Potential. Backed by 45+ years of success, Uline offers opportunities to grow your career with stability you can count on.

Position Responsibilities

  • Lead the design of complex databases, tables, indexes and other database objects as well as Extract, Transform and Load (ETL) solutions.

  • Develop and implement policies, procedures and best practices across platforms to ensure they meet Uline's quality standards.

  • Partner with application development teams to ensure optimal query performance by monitoring databases and implementing design improvements.

  • Provide hands-on database support, ensuring robust backups, tested recovery procedures and swift issue resolution to maintain business continuity.

Minimum Requirements

  • Bachelor's degree in IT or a related field.

  • 7+ years of experience in Database Management.

  • Advanced knowledge of Database Management Systems such as Apache Cassandra or DataStax.

  • Experience writing complex programs using technologies such as Ansible, Python or shell scripting.

  • Uline does not participate in the H1-B lottery.

Benefits

  • Complete health insurance coverage and 401(k) with 6% employer match that starts day one!

  • Multiple bonus programs.

  • Paid holidays and generous paid time off.

  • Tuition Assistance Program that covers professional continuing education.

Employee Perks

  • On-site cafe and first-class fitness center with complimentary personal trainers.

  • Over four miles of beautifully maintained walking trails.

About Uline

Uline, a family-owned company, is North America's leading distributor of shipping, industrial, and packaging materials with over 9,800 employees across 14 locations.

Uline is adrug-free workplace. All new hires must complete a pre-employment hair follicle drug screening. All positions are on-site.

EEO/AA Employer/Vet/Disabled

#LI-KK2

#CORP

(#IN-PPITL1)

#ZR-HQIT

Our employees make the difference and we are committed to offering exceptional benefits and perks! Explore Uline.jobs to learn more!

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About Uline

Sourced by ZipRecruiter

Uline is North America's leading distributor of shipping, industrial and packaging materials. We're a family-owned company known for incredible service, quality products and same-day shipping of our huge in-stock inventory. With over 9,000 employees across 13 locations, it's time you joined Uline.

Industry

Paper product wholesalers, trucking and wholesale

Company size

5,001 - 10,000 Employees

Headquarters location

Pleasant Prairie, WI, US

Social media

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Working at Uline

Perks for frontline workers

From Uline, via Breakroom

  • Complete health insurance coverage and 401(k) with 6% employer match that starts day one!

  • Multiple bonus programs.

  • Paid holidays and generous paid time off.

  • Tuition Assistance Program that covers professional continuing education.

  • Fitness center and walking trails at select locations.

  • In-house speakers, workshops and seminars.

What to expect from working at Uline

From Uline

About Uline, in their own words

From Uline

Uline, a family-owned business headquartered in Kenosha County, Wisconsin, is the leading distributor of shipping, industrial and packaging materials to businesses throughout North America.

What Uline employees say

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