Senior Specialist Support Engineer
Yunex Traffic
Position Summary
We are seeking a Senior Support Engineer with hands-on experience in traffic signal controller systems to support SEPAC software environments running on our m60, 2070, and Blade controllers.
This role is focused controller-level functionality including timing, firmware behavior, communications, and field integration. The position requires strong troubleshooting capability across controller hardware, software, and communications interfaces to ensure reliable intersection performance.
While the primary focus is on field controllers, the role requires working knowledge of central systems (ATMS platforms) to support end-to-end issue resolution between the field and system backend.
This is a specialized transportation systems role - not a general IT, cloud, or software development position.
Important Qualification Requirement
To ensure alignment with the role:
- Applicants must have direct experience with traffic signal controllers and field-integrated transportation systems.
- Backgrounds limited to general IT support, software development, system administration, or cloud-only roles without traffic/ITS experience will not meet the minimum qualifications.
- Successful candidates are self-directed learners who proactively build relationships, seek information across organizational boundaries, and operate effectively with limited day-to-day supervision.
- The role supports products with active enhancement backlogs, complex customer environments, and evolving business priorities. Success requires comfort operating in a dynamic environment while maintaining customer focus and execution discipline.
What You Will Do
- Provide advanced remote support for SEPAC controller software on m60, 2070, and blade traffic controllers.
- Diagnose issues involving controller operation, firmware behavior, timing configuration, and field device integration.
- Analyze logs, trace files, and configuration data to identify root causes in live traffic environments.
- Troubleshoot communication between controllers and central systems, including interface, protocol, and network issues.
- Perform system health checks focusing on controller stability and communications integrity.
- Collaborate with field technicians and engineering teams to resolve issues and validate corrective actions.
- Escalate software or firmware defects with clear technical documentation and root cause analysis.
- Maintain detailed and accurate documentation of incidents, configurations, and resolutions.
- Guide customers and field personnel on controller configuration, diagnostics, and best practices.
- Support software upgrades, deployments, and customer onboarding activities related to controller systems.
- Contribute to knowledge base development including troubleshooting guides and reusable support materials.
- Identify recurring issues and contribute to continuous improvement of controller configurations and support processes.
- Support controller-to-center interactions when ATMS integration issues are involved.
Required Experience
Qualified candidates must demonstrate experience in traffic signal systems and field-based ITS environments, including:
- Bachelor’s degree in Electrical Engineering, Civil Engineering, Computer Science, Systems Engineering, or related field.
- 5–10 years of experience supporting traffic signal systems or ITS field infrastructure.
- Direct experience with traffic signal controllers (m60, 2070, blade, or comparable platforms).
- Experience supporting or configuring controller software such as SEPAC (or equivalent).
- Strong understanding of traffic signal operations, timing plans, coordination, TSP, and preemption.
- Experience troubleshooting across controller software, firmware, communications, and hardware interfaces.
- Working knowledge of controller-to-center communications and networking concepts.
- Familiarity with ATMS platforms sufficient to troubleshoot integration-related issues.
- Experience with NTCIP or other traffic controller communication standards.
- Proficiency using diagnostic tools, logs, and trace analysis to resolve issues.
- Strong analytical, documentation, and customer communication skills.
Preferred Qualifications
- Experience directly supporting SEPAC environments in production.
- Experience with controller hardware testing or lab environments.
- Experience configuring and troubleshooting traffic controller cabinets and field deployments.
- Industry certifications related to ITS, networking, or controller technologies.
- Experience working with live intersection deployments and field technicians.
- Knowledge of system performance analysis and optimization techniques.
Tools & Technologies
- Controller diagnostic and configuration tools
- SEPAC controller software and utilities
- Network and communications diagnostic tools
- Log and trace analysis tools
- CRM / case systems (e.g., HubSpot, Freshdesk, or similar)
- Microsoft Office and technical documentation tools
Core Competencies & KSAs
Focus on Results: Delivers reliable controller-level system support aligned with operational performance and service commitments.
Technical Proficiency: Demonstrates deep expertise in traffic signal controllers, SEPAC software, firmware behavior, and field integration.
Attention to Detail: Ensures accuracy in controller configurations, diagnostics, and support documentation.
Customer Service Orientation: Provides clear guidance and effective solutions to customers and field personnel in operational environments.
Analytical Thinking: Interprets controller data, logs, and system interactions to diagnose technical issues and identify root causes.
Problem-Solving: Applies structured troubleshooting methodologies to resolve complex controller and integration issues.
Communication Skills: Communicates clearly with technical and non-technical stakeholders across field, customer, and engineering teams.
Responsiveness: Acts promptly to address operational issues impacting live traffic systems.
Collaboration: Works effectively with field teams, central system engineers, and development organizations to drive resolution.
Work Environment
- Primarily remote or office-based work environment
- Occasional travel to customer sites or field locations
- Exposure to time-sensitive support scenarios impacting live traffic operations
- Participation in after-hours or on-call rotations may be required
- Collaboration with customers and teams across multiple regions and time zones
This role operates within a specialized technical support organization where engineers maintain defined technical focus areas and collaborate across disciplines to resolve customer issues.
Who Should Apply
This role is best suited for professionals with backgrounds such as:
- Traffic signal or ITS support engineering
- Controller specialists (SEPAC, 2070, m60, Blade, or similar etc.)
- Field-integrated systems support in transportation or mobility environments
- Engineers supporting operational infrastructure systems
Who Is Not a Fit
This position is not aligned with candidates whose experience is limited to:
- General IT help desk or desktop support
- Pure software development roles (no field systems exposure)
- General cloud engineering or system administration
- IT environments without traffic systems or integrated infrastructure
How do I apply?
We can only accept online applications. Click the “Apply Now” button below to submit your application.
About Us:
We are a global leader in intelligent transport systems with more than 3,500 passionate employees who pioneer, develop, create, install and maintain innovative road traffic and mobility solutions all over the world.
We make our roads smarter, safer and greener. The work we do enables cities, highways authorities and infrastructure operators to create a new world of mobility and makes cities more livable for everyone.
Our solutions range from traffic lights, tolling solutions and tunnel management to software, AI applications and the intelligent networking of all road users.
Become a Traffic Transformer and help us to continue transforming towns and cities all over the world.
Our Commitment:
At Yunex Traffic, the uniqueness of our people is our strength. Our people are at the heart of what we do and every voice, perspective and contribution is valued. The future of mobility needs people who think down different tracks, and we empower our people to transform cities all over the world. Join us and make a difference too.
Why Yunex Traffic?
- Opportunity for professional and personal growth with a dynamic team.
- Competitive compensation.
- Excellent health, vision, and dental plans.
- Life Insurance and Disability coverage.
- Competitive 401k plan with Employer matching.
- Educational assistance is available.
- Career development and Product Training.
Qualified Applicants must be legally authorized for employment in the United States. Qualified Applicants will not require employer sponsored work authorization now or in the future for employment in the United States.
Equal Employment Opportunity Statement
Yunex Traffic is an Equal Opportunity and Affirmative Action Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law.
- ...Bachelors degree in Computer Science Information Systems or related discipline or equivalent experience. ~4-8 years of application support production services or software support experience. ~ Strong troubleshooting and root cause analysis skills. ~ Experience...SeniorContract workRemote work
- ...Responsibilities Provide L2 production support for Wealth applications, ensuring high availability, stability, and minimal downtime. Monitor system health, performance, and capacity using enterprise monitoring tools, proactively identifying and resolving potential...SeniorPermanent employmentFull time
- ...impact on our communities. Kentro is hiring a highly skilled Senior IT Support Specialist / Support Lead to strengthen our IT operations, provide... .... Automation, Productivity & Modern Workplace Engineering Build and maintain solutions using Power Automate, SharePoint...SeniorInterim roleWork at officeLocal area
- ...Senior Support Engineer – Nuclear Online Work Management 100% Remote 12-month Contract with Potential for Extension/Hire **Unable to do C2C or Provide Sponsorship** Brooksource is seeking a Senior Support Engineer to support the Nuclear Online Work Management initiative...SeniorWeekly payContract workLocal areaRemote work
$82.4k - $137.3k
...depending on work location, job experience, skills, and relevant educational attainment and/or training.Job Title: Technical Support Senior Engineer - Pipeline Simulation Location: Houston (1st) / Owing Mills (2nd) / Lake Forest (3rd) / Philadelphia (3rd)The job Provide...SeniorFull timeWork at officeLocal areaRemote workRelocationFlexible hours- ...PaxeraHealth is seeking a Senior Customer Care professional to join their Implementation and Customer Care team. This remote position... ...requires expertise in healthcare IT, particularly PACS, and offers a supportive training environment. Responsibilities include providing top-...SeniorRemote work
$110k - $130k
DescriptionOur client is looking for a mature, independent and polished IT support engineer to help their investment management operation. The Information Technology department supports their Foundation, Center on Healthcare LLC, Solutions Fund, Management Services LLC...SeniorPermanent employmentLocal areaRemote workHome officeFlexible hours- ...To provide advanced technical and functional support for Smart Trading solutions, the full-time Senior Support Engineer will triage complex production issues, lead critical incident management efforts, and collaborate with various teams to ensure timely resolution of...SeniorFull timeWork experience placementRemote work
- ...Senior Support Engineer At Assurance we are disrupting the antiquated and inefficient world of consumer insurance. Our team of world class software engineers and data scientists are modernizing how people obtain and manage coverage for their cars, health, home and life...SeniorSummer workRemote work
- ...participation from healthcare-focused Define Ventures and continued support from General Catalyst and Y Combinator. We're backed by... ...or New York, New York. About The Role As a Senior Support Engineer working on production operations, you will play a foundational...SeniorWork at officeRemote workWork from homeWorldwideMonday to Friday
$130k - $195k
...Senior Technical Support Engineer We're hiring a Senior Technical Support Engineer to lead our customer support experience for highly technical users, from AI engineers to infrastructure architects. You'll be on the front lines helping teams debug production LLM applications...SeniorWork at officeRemote workFlexible hours- ...Senior Technical Support Engineer At Netwrix, our mission is to revolutionize data security by placing identity at the core - providing unparalleled visibility and control. Engineered and supported by over 900 highly talented, motivated employees and hundreds of trusted...SeniorRemote work
- ...development agency with a team of approximately 50 experienced software engineers. We specialize in technical consulting, custom software... ...who can help us build strong client relationships and support project success. About the Role We are looking for a...SeniorRemote workFlexible hours
$120k - $207k
We are seeking a highly motivated Senior HPC Support Engineer - Ethernet / AI Infrastructure to be engaging with one of our prestige customers onsite and remote, passionate about data center and networking technologies, to provide comprehensive solutions for sophisticated...SeniorFull timeWork experience placementRemote work$160k - $180k
...Senior Technical Support Engineer Technical support for the people building software — not a script, not a queue, and definitely not a call center. LOCATION NYC or San Francisco - WORK MODEL 5 days in office - BASE SALARY $160K–$180K - TYPE Full-time + equity...SeniorFull timeWork at officeImmediate startRemote work- ...exceptional professionals for this role. Description The Hardware Systems Engineer is responsible for diagnosing, testing, repairing, and validating next-generation AI compute hardware supporting Oracle Cloud Infrastructure (OCI). As a core member of the Oracle Repair Center...SeniorRemote workWeekend work
$120k - $137k
...position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Technical Support Engineer based in United States. As a Senior Technical Support Engineer, you will serve as a key technical partner for...SeniorRemote workVisa sponsorshipFlexible hoursWeekend work$87k - $107k
...Technical Support Position Provide technical support to customers on security devices and Cloud deployments. Perform collection... ..., network connectivity, and L3 routing. Utilize engineering background to recreate customer issues in the lab and work with...SeniorFull timeRemote work- ...Senior Technical Support Engineer Centric Software stands at the forefront of innovation, delivering cutting-edge PLM solutions tailored specifically for the retail, fashion, footwear, luxury, and consumer goods industries. Our enterprise software applications are designed...SeniorRemote work
- ...one. The successful candidate will be an experienced technical support troubleshooter who has spent extensive amount of time successfully... ...expediently drive issues/escalations resolutions. The Network Engineer engages with customers to understand their topology and...SeniorWork at officeRemote work
- ...Senior Technical Support Engineer emerchantpay is a leading global payment service provider and acquirer for online, mobile, in-store and over the phone payments. Our global payments solution is available through a simple integration, offering a diverse range of features...SeniorFull timeWork experience placementCasual workLocal areaRemote workShift work
$132k - $155k
...however they work. Within AirSupport, Executive Support provides a dedicated, high-touch technology experience for Airbnb’s senior leaders and their Executive Business... ...technology experience, working closely with engineering, security, infrastructure, AV, workplace, and...SeniorWork experience placementWork at officeImmediate startRemote work$90k - $110k
...membership reimbursement up to $50 per month Company paid Wellable subscription Join Vultr Vultr is seeking a Senior Technical Support Engineer to join our Technical Support team and serve as the senior technical resource for Vultr’s strategic and VIP customers....SeniorWork at officeImmediate startRemote workShift work$85k - $105k
...Senior Support Engineer Town Web · HeyGov · ClerkMinutes. Remote, Central US hours. $85,000 to $105,000 a year. Open to candidates in the United States, Canada, the United Kingdom, and Ireland. About us We make municipal software built for clerks: websites residents can...SeniorLocal areaImmediate startRemote work- ESR Healthcare seeks a Tier III Help Desk Support Specialist to provide advanced technical support for government clients from a remote setting in the United States. The role emphasizes strong problem solving, ITIL processes, and customer satisfaction. The candidate should...SeniorRemote job
- ...retain us as their trusted partner. If youre ready to make an impact youre in the right place. Job Details: Senior Support Engineer Location: San Francisco CA (Onsite) Duration: Long-Term Contract Role: Youll be the frontline expert...SeniorLong term contractFull timeRemote work
- ...Senior EngineerLocation: Remote or Hybrid - Exton, PA or Philadelphia (if near to office... ...recognized expert in your field? As a Senior Engineer, you'll combine deep technical expertise... ...effective solutions for customers.Support Bentley products and their integrations across...SeniorWork at officeRemote work3 days per week
$120k - $137k
...Senior Technical Support Engineer Chainguard is the trusted source for open source. By delivering hardened, secure, and production-ready builds of all the open source software engineers and AI agents rely on, Chainguard helps organizations build faster, stay compliant...SeniorLocal areaRemote workFlexible hoursWeekend work- ...Senior Product Support Engineer (Remote) Optomi, in partnership with a leading provider of embedded software solutions, is seeking a Senior Product Support Engineer to provide advanced technical support across embedded software technologies and customer environments. This...SeniorRemote workFlexible hours
- ...Senior Technical Support Engineer Join us as a Senior Technical Support Engineer and help drive the resilience, scale, and efficiency of our global value transfer infrastructure. This role is perfect for a highly technical, detail-oriented professional who excels at...SeniorImmediate startRemote workWork from home
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Specialist Support Engineer. Be the first to apply!
- program support assistant Remote
- direct support assistant Remote
- software technical support engineer Remote
- line support engineer Remote
- junior application support engineer Remote
- IT engineer Remote
- application support engineer Remote
- remote support engineer Remote
- IT software developer Remote
- implementation support engineer Remote






