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Fiber Characterization Engineer Jobs in Dallas, TX

Senior Electrical Engineer

Irving, TX · On-site

$103K - $134K/yr

Knowledge of electrical theories especially in signal transmission, characterization and signal ... Fiber & RF, and high-reliability technologies-designed to perform in the most demanding ...

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Fiber Characterization Engineer information

See Dallas, TX salary details

$43.5K

$105.2K

$171.6K

How much do fiber characterization engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for fiber characterization engineer in Dallas, TX is $105,241.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,200.00 and $131,100.00 per year, depending on experience, location, and employer.

What does a fiber characterization engineer do?

A Fiber Characterization Engineer is responsible for testing and analyzing optical fiber networks to ensure they meet performance standards and support high-speed data transmission. They use specialized equipment to measure parameters such as attenuation, dispersion, and optical return loss. Their work helps telecom companies identify and resolve issues that could affect network quality, ensuring reliable communication services. Fiber Characterization Engineers often collaborate with network designers, installers, and maintenance teams to optimize fiber optic infrastructure.

What skills and qualifications are needed to be a fiber characterization engineer?

To thrive as a Fiber Characterization Engineer, you need a solid background in optical engineering or telecommunications, with expertise in fiber optic theory, testing, and analysis, usually supported by a relevant engineering degree. Familiarity with OTDR, CD, PMD, and other fiber testing instruments, as well as certifications like FOA or CFCE, are commonly required. Strong analytical thinking, attention to detail, and effective communication skills help engineers interpret complex data and collaborate with cross-functional teams. These skills ensure accurate fiber network assessments, optimize performance, and minimize costly errors in deployment and maintenance.

What is the difference between Fiber Characterization Engineer vs Optical Test Engineer?

AspectFiber Characterization EngineerOptical Test Engineer
CredentialsBachelor's or Master's in Optical Engineering, Physics, or related fields; certifications in fiber optics are commonBachelor's or Master's in Electrical Engineering, Optical Engineering, or related fields; similar certifications often applicable
Work EnvironmentResearch labs, manufacturing facilities, R&D departments focusing on fiber propertiesTesting labs, production lines, quality assurance departments for optical components
Industry UsagePrimarily in fiber optics manufacturing, telecommunications, and researchIn telecommunications, fiber optic component manufacturing, and quality control

The Fiber Characterization Engineer focuses on analyzing and testing fiber optic materials to understand their properties, while the Optical Test Engineer concentrates on testing optical devices and systems for performance and quality. Both roles require similar technical skills and certifications but differ in their specific focus areas within the optical industry.

What job categories do people searching Fiber Characterization Engineer jobs in Dallas, TX look for?

The top searched job categories for Fiber Characterization Engineer jobs in Dallas, TX are:

What cities near Dallas, TX are hiring for Fiber Characterization Engineer jobs?

Cities near Dallas, TX with the most Fiber Characterization Engineer job openings:

Infographic showing various Fiber Characterization Engineer job openings in Dallas, TX as of June 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 95% Physical, and 5% Remote job distribution, with an average salary of $105,241 per year, or $50.6 per hour.

Senior Electrical Engineer

Koch Industries

Irving, TX • On-site

$103K - $134K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 26 days ago


Koch Industries rating

8.0

Company rating: 8.0 out of 10

Based on 53 frontline employees who took The Breakroom Quiz

137th of 547 rated manufacturers


Job description

Your Job
Smiths Interconnect a Molex company is seeking a Senior Electrical Engineer for our Irving Texas location.
Our Team
Provides engineering expertise in assigned areas to ensure that all products are designed, procured, and built in accordance with customer and company quality requirements for sales growth and profitability.
What You Will Do
  • Designs & develop new products and redesigns existing products to meet customer needs and specifications.
  • Perform / Create / Update product design guidelines, customer standards, and / or analytical reports as assigned.
  • Provide technical support to organizational stakeholders (Production, Quality, Marketing and Sales) and external customers.
  • Participate in the development of product and technology roadmaps, in support of cross-functional stakeholders.
  • Prepare technical proposals, and presentations as required to support customers, sales representatives and lead design reviews.
  • Conduct patent assessment and prepare technical documents for filing new patent.
  • Investigates and suggests solutions to the Engineering Manager or Director with regard to product related problems.
  • Interface with suppliers to evaluate component specification, new manufacturing techniques, and/or new materials.
  • Compliance and participation in all Smiths Interconnect's EHS programs, policies, procedures and training requirements.
  • Participate and contribute to team training, development, mentoring and audits.
  • Provide mentorship and support to junior-level technologists.
  • Demonstrate behaviors consistent with company policies.
  • Other duties as assigned.

Who You Are (Basic Qualifications)
  • Bachelor of Engineering or equivalent; at least 4x years of post-graduate experience.
  • Knowledge of engineering mechanics, material properties, physics and manufacturing methods.
  • Knowledge of electrical theories especially in signal transmission, characterization and signal integrity.
  • Familiar with the effects of mechanical component design on its electrical functions/performance.
  • Experience with SolidWorks 3D modeling software or equivalent & understanding GD&T, ANSI/ASME standards.
  • Experience with Six Sigma or equivalent tools and Failure Mode Effects Analysis (FMEA) preferred.
  • Experience on Finite Element Analysis (structural, thermal & fluid) preferred.
  • Experience on electromagnetic (EM) and RF simulations preferred.
  • Experience on IC test socket or electrical connector designs is a plus.
  • Attention to detail/self-directed and able to work under normal supervision.
  • Ability to analyze complex problems using data-driven approach and define solutions.
  • Excellent oral and written communication skills in English.
  • Proficient with Microsoft Office products.
  • US citizen or permanent resident is required (ITAR compliance) for US sites.

What Will Put You Ahead
  • Coordinates with project team to ensure milestones are achieved and risks are mitigated.
  • Suggests changes in working conditions and use of equipment, systems, tools and process to increase organizational efficiency.
  • Analyzes and resolves work problems and/or assists others in solving work problems.
  • Relies on extensive experience, analytical capacity, problem solving skills/tools and judgment to plan and accomplish goals.

Security: Please State if US Citizen or permanent Resident Required
At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.
Hiring Philosophy
All Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here .
Who We Are
With a strong legacy of engineering excellence, Smiths Interconnect, a Molex company, is part of Molex's Aerospace & Defense Solutions Division and represents the Signal Technologies business unit. Smiths Interconnect delivers mission-critical connectivity solutions-including ruggedized connectors, cable assemblies, Fiber & RF, and high-reliability technologies-designed to perform in the most demanding environments. From aerospace and defense to space, medical, and industrial applications, our innovative products enable reliability where it matters most. Join a passionate, global team helping shape the future of high-reliability interconnect solutions.
At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.
Our Benefits
Our goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most. Our benefits plan includes - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance. Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region. If you have questions on what benefits apply to you, please speak to your recruiter.
Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.
Equal Opportunities
Equal Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify. Please click here for additional information. (For Illinois E-Verify information click here , aquí , or tu ).

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