VoIP Engineer

Job Description

Join LS Technologies, a Tetra Tech company, as a VoIP Engineer and contribute to the testing and evaluation of cutting-edge FAA communication systems. In this role, you will support formal testing activities under the supervision of senior engineers, helping to validate the performance and reliability of ground-to-ground voice and data communications systems. You will gain hands-on experience with a variety of testing tools, methodologies, and network environments.

Responsibilities:

• Support FAA formal system and software testing activities as part of a cross-functional engineering team testing Voice over Internet Protocol (VoIP) systems.
• Assist in developing and executing test plans, procedures, and documentation, review and comment on contractor delivered test plans and test procedures, witness testing verifying system requirements.
• Design and/or perform testing of electrical and IP-based voice communication systems using industry tools such as Wireshark, LabVIEW, and GL Communications (e.g., MAPS, VQT, VQUAD).
• Conduct and report on environmental and power testing (e.g., MIL-STD-810, EMI/EMC, inrush current, total harmonic distortion).
• Apply knowledge of IPv4/IPv6 networking principles in configuring and testing systems.
• Perform basic Linux commands to aid in system setup and troubleshooting.
• Knowledge of Cisco switch configuration and operation in support of testing.
• Support defect tracking, retesting, and test reporting processes.
• Participate in site testing and evaluations at FAA/vendor facilities as needed.

Education:

• Bachelor's degree in Electrical Engineering or Computer Engineering discipline.

Qualifications:

• Experienced VOIP engineer with up to 20 years of experience
• Python programming experience or other relative software development experience.
• Knowledge of IP4 and IPv6 networking principles
• Hands on experience with test equipment, including at least one of the following: spectrum analyzers, signal generators, transmission impairment measurement sets, oscilloscopes and communication system analyzers/testers.
• Ground to ground telephony experience.

Nice to Have:

• Ground to ground telephony experience.
• General awareness of EUROCAE ED-137C and ED-138 standards, and their applicability to the specification, design, development, and test of FAA NAS IP voice communication systems.
• Experience with National Instruments LabVIEW software for test application development.
• Basic Linux commands.
• Network impairment testing and reporting.
• GL comm application experience (e.g., MAPS, Voice Quality Test (VQT), VQUAD).
• Knowledge and experience with Cisco switch configurations and operations.
• Test and Evaluation experience; experience in the development and use of: test plans, test procedures, test conduct and test reporting.
• Debugging with Wireshark or equivalent.
• Knowledge of Environmental Test Standards and Methods (e.g., MIL-STD-810, Shock & Vibration Testing, EMI/EMC Testing, Humidity Testing, etc.), Knowledge of Power Test Methods (e.g. Inrush current, power factor, and total harmonic distortion)

Work Requirements:

• Work location: WJHTC - Onsite
• Work Hours: Normal Business Hours
• Travel: Less than 10%
• Physical requirements:
  • Extended Computer Use: Regular and prolonged periods of working at a computer terminal.
  • Lifting and Carrying: Occasional lifting of equipment and materials weighing up to 50 pounds may be required during installations or maintenance.
  • Mobility: Ability to move around the office environment to access computer hardware, networking equipment, and server rooms.
  • Dexterity: Manual dexterity and visual acuity to operate computer equipment, troubleshoot issues, and perform tasks requiring precision.
  • Sitting/Standing: Both prolonged sitting and occasional standing may be required for troubleshooting and attending to system issues.
• Background check: Public Trust Investigation

About LS Technologies

At LS Technologies, we're enhancing our nation's critical infrastructure by providing engineering, technical, and professional services to Federal Government agencies. The quality of our work, deep technical expertise, and genuine passion for public service sets us apart. As a growing organization, we are expanding our benefits and communication with our employees, offering add-ons that speak to our growing employees' needs. Join us in delivering high-quality solutions and shaping the future of safety and innovation for our government partners.

EEO Commitment

LS Technologies, a Tetra Tech Company, is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor, and we request priority referral of veterans.

We invite applications from all interested parties.

Requesting An Accommodation

LS Technologies is committed to providing equal employment opportunities for persons with disabilities or religious observances, including reasonable accommodation when needed. If you are hired by LS Technologies and require accommodation to perform the essential functions of your role, you will be asked to participate in our reasonable accommodation process. Accommodations made to facilitate the recruiting process are not a guarantee of future or continued accommodations once hired.

If you would like to be considered for employment opportunities with LS Technologies and have accommodation needs for a disability or religious observance, please send us an email at careers@lstechllc.com or speak with your recruiter.

Compensation (Pay Bands)

Salary at LST is determined by a wide array of factors, such as (but not limited to) education, certifications, knowledge, skills, competencies, experience, location, and clearance level, as well as contract-specific affordability and organizational requirements and applicable employment laws. Please note that the salary information is a general guideline only.

The projected compensation range for this position is provided within the posting and is based on full-time, 40-hour/week status. Part-time staff receive compensation at an hourly rate. The estimated minimum and maximum displayed represent the broadest range for this position (inclusive of high geographic and high clearance requirements) and are just one component of the LST's total compensation package for employees. ** In compliance with local laws, LS Technologies presents this reasonable compensation range as a guideline for roles in California, Colorado, New York, or Washington D.C."

Benefits offered to all employees who work 30+ hours per week: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Annual Leave, and Holidays.

About Tetra Tech:

Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.

Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:

LinkedIn: @TetraTechCareers

X (Twitter): @TetraTechJobs

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