1

Senior Unix Engineer Jobs in Iowa (NOW HIRING)

Ruby Devloper

New York, IA · On-site

$106.10K - $145.40K/yr

Mentor junior engineers on software development best practices REQUIREMENTS: * BS/MS in Computer ... Familiarity with Unix/Linux system command line tools Qualifications Bachelor Additional ...

Ruby Devloper

New York, IA

$106.10K - $145.40K/yr

Mentor junior engineers on software development best practices * REQUIREMENTS: * BS/MS in Computer ... Familiarity with Unix/Linux system command line tools Qualifications Bachelor Additional ...

As a senior technical leader, you will be responsible for keeping our data platforms available and ... Automation & Platform Engineering: Reduce operational toil by building self-service workflows ...

next page

Showing results 1-20

Senior Unix Engineer information

See Iowa salary details

$55.9K

$118.9K

$172.4K

How much do senior unix engineer jobs pay per year?

As of May 30, 2026, the average yearly pay for senior unix engineer in Iowa is $118,871.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,200.00 and $134,800.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Unix Engineer, and why are they important?

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 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 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 popular job titles related to Senior Unix Engineer jobs in Iowa? For Senior Unix Engineer jobs in Iowa, the most frequently searched job titles are:
What job categories do people searching Senior Unix Engineer jobs in Iowa look for? The top searched job categories for Senior Unix Engineer jobs in Iowa are:
Senior FPGA/ASIC Design /Verification Engineer (Onsite)

Senior FPGA/ASIC Design /Verification Engineer (Onsite)

Collins Aerospace

Cedar Rapids, IA

$120.40K - $165.90K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago


Collins Aerospace rating

8.5

Company rating: 8.5 out of 10

Based on 243 frontline employees who took The Breakroom Quiz

22nd of 59 rated aerospace companies


Job description

Date Posted:

2026-04-25

Country:

United States of America

Location:

US-IA-CEDAR RAPIDS-193 ~ 1120 Collins Rd NE ~ BLDG193

Position Role Type:

Hybrid

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are considered U.S. persons. For a complete definition of “U.S. Person” go here: https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62

Security Clearance Type:

None/Not Required

Security Clearance Status:

Not Required

Are you interested in becoming part of a growing Avionics FPGA/ASIC team?  This position is for a highly experienced, highly motivated Electrical or Computer Engineer that will be involved in the design, implementation, verification and integration of a wide variety of high-performance ASICs, FPGAs, and SoPCs for Collins Avionics solutions. As an engineer in this organization, you will be employing best practice design and verification methodologies supporting our legacy and next generation Displays, Computing, and Networking Products.

What You Will Do:

  • Requirements capture, decomposition, and traceability.

  • Develop RTL design code and simulation in VHDL, Verilog, and/or System Verilog.

  • Develop Hardware test case, procedures and integration

  • Define the verification strategy to be applied, such as on-Hardware verification environment, test frameworks and test tools

  • Perform ASIC/FPGA/SoPC verification using inspection, analysis, simulation, and test methods.

  • Creation of DO-254 DAL-A certification artifacts for Airborne Electronic Hardware (AEH).

  • Conduct and/or participate in peer reviews throughout product lifecycle.

  • Participate in FAA SOI audits.

  • Create engineering bids and support RFIs and RFPs.

  • Communicate well with a wide variety of individuals including Engineering, Program Management, internal leadership and customers.

  • May perform the duties of a project engineer.

  • Recommend new tools and practices for continuous improvement in the group’s ASIC/FPGA design flow.

  • Provide guidance or mentor other engineers with a variety of skills and backgrounds.

  • Up to 10% is needed both domestic and globally.

Qualifications You Must Have:

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience.
  • Experience writing RTL and test benches using VHDL, Verilog, or SystemVerilog.
  • Experience with Linux (or Unix), scripting, C/C++, Python, and/or Perl.
  • Experience using FPGA specific tools (e.g. Questasim, Vivado, Libero, Synplify Pro, etc.).
  • Experience with data interfaces (PCIe, DDR, I2C, Ethernet, CDN, ARINC-429, etc.).

Qualifications We Prefer:

  • Ability to work with minimal supervision, as part of a team of engineers with a variety of skills and backgrounds, located throughout the world and matrixed into projects with aggressive schedules and frequent milestones.
  • Experience with DO-254 processes and design assurance activities for ASIC, FPGA, and/or SoPC developments.
  • Familiarity with best practice chip-level verification techniques and languages (e.g. constrained random, functional coverage, code coverage, LEC, SystemVerilog).
  • Experience successfully managing cost, schedule, and performance objectives.
  • Basic risk management skills (identify, quantify, and mitigate risks).

What We Offer:

Some of our competitive benefits package includes: 

  • Medical, dental, and vision insurance

  • Three weeks of vacation for newly hired employees

  • Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option

  • Tuition reimbursement program

  • Student Loan Repayment Program

  • Life insurance and disability coverage

  • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection

  • Birth, adoption, parental leave benefits

  • Ovia Health, fertility, and family planning

  • Adoption Assistance         

  • Autism Benefit

  • Employee Assistance Plan, including up to 10 free counseling sessions

  • Healthy You Incentives, wellness rewards program

  • Doctor on Demand, virtual doctor visits

  • Bright Horizons, child and elder care services

  • Teladoc Medical Experts, second opinion program

  • And more! 

Learn More & Apply Now!

Avionics delivers advanced cockpit displays, vision systems, and comprehensive digital solutions for global government, commercial and business aviation customers. We provide connectivity and managed data services to ensure safety and seamless communication for passengers, crews, and militaries, from aircraft and airports to air traffic management. Join us in creating solutions that connect the world, one flight at a time. Start your application today.

*Please ensure the role type (defined below) is appropriate for your needs before applying to this role.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.

Apply now and be part of the team that’s redefining aerospace, every day.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms


What Collins Aerospace employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Collins Aerospace logo

About Collins Aerospace

Sourced by ZipRecruiter

Collins Aerospace, a Raytheon Technologies company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio and expertise to solve customers' toughest challenges and to meet the demands of a rapidly evolving global market.

Industry

Aviation

Company size

10,000+ Employees

Headquarters location

Charlotte, NC, US

Year founded

2018