Senior PLC Programmer jobs in United States
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INSPYR Solutions · 1 month ago

Senior PLC Programmer

INSPYR Solutions is seeking a highly experienced Senior PLC Software Sustaining Engineer with deep expertise in PLCs within industrial HVAC environments. This role focuses on supporting, maintaining, and improving existing PLC-based control systems to ensure peak operational performance and long-term reliability.

Information TechnologyProfessional ServicesStaffing Agency
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H1B Sponsor Likelynote

Responsibilities

Monitor, maintain, and provide technical support for Toshiba PLC-based HVAC control systems in the field and at customer sites
Diagnose, troubleshoot, and resolve PLC software and hardware issues reported by customers and site staff
Implement software patches, minor upgrades, and system improvements for deployed HVAC automation equipment
Analyze system performance data and recommend or execute tuning adjustments to optimize energy efficiency and operational reliability
Collaborate with internal engineering teams and customers to resolve chronic issues, optimize controls, and address change requests
Review and update documentation (as-builts, change logs, support manuals) to reflect system modifications and best practices
Mentor and assist junior engineers and technical support staff with troubleshooting and escalation
Ensure system compliance with evolving safety, environmental, and regulatory standards
Provide root cause analysis for recurring or critical failures and assist with corrective actions

Qualification

Toshiba PLC expertiseIndustrial automation supportTroubleshooting PLC systemsIndustrial communication protocolsHVAC system operationsAnalytical skillsCustomer service skillsDocumentation skillsTeam collaborationCommunication skills

Required

Bachelor's degree in electrical engineering, automation, computer science, or related field. Industry or product certifications might be acceptable in lieu of a degree
5+ years of experience in industrial automation technical support or sustaining engineering, with at least 2 years directly working with Toshiba PLCs
Extensive hands-on experience troubleshooting, maintaining, and supporting Toshiba PLC systems
Proficient with industrial communication protocols (Modbus, BACnet, Ethernet/IP)
Excellent analytical, documentation, and customer service skills
Ability to work independently and collaboratively with project and support teams and communicate complex technical details clearly
PLC programming: 5 years (Required)
Ladder Logic: 5 years (Required)

Preferred

Familiarity with other PLC vendors/platforms is helpful
Strong understanding of HVAC system operations, controls, and typical failure modes
Experience with Toshiba PLC and Pro-Face HMI

Benefits

Comprehensive medical benefits
Competitive pay, 401(k)
Retirement plan
401(k)
401(k) matching
Dental insurance
Health insurance
Life insurance
Vision insurance

Company

INSPYR Solutions

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INSPYR Solutions is a information technology staffing service providers.

H1B Sponsorship

INSPYR Solutions has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (54)
2024 (11)
2023 (2)

Funding

Current Stage
Late Stage

Leadership Team

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Gregg Straus
Executive Vice President & Chief Financial Officer
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Michelle Wren
Chief Operating Officer
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Company data provided by crunchbase