Providing troubleshooting and startup assistance for new projects.
Troubleshooting and supporting existing automated systems including but not limited to Programmable Logic Controllers (PLCs), Human Machine Interface (HMI), and Operator Interface Terminals (OIT).
Programming and troubleshooting Wonderware software
Leading by example on all Martin Marietta safety rules/procedures and MSHA compliance standards and ensure that all employees are following established safety policies and procedures.
Supporting local electricians.
Troubleshooting of Modbus UA and Device net networks.
Actively researching potential upgrades in automation and fine-tune existing plant to improve safety, efficiencies, plant capacities, consistency, availability and reporting.
Coordinating all in-house Automation repairs and upgrades, including those related to plant controls for mining operations.
Leading skilled-trade support staff and contractors to meet daily plant Automation needs.
Using and maintaining standards developed by Automation Engineering.
Supporting existing systems via a 24/7 on-call rotation with other automation support personnel.
Troubleshooting of O/T networking including TCP/IP, PROFINET, Ethernet IP, and Modbus TCP.
Working closely with engineering group and outside contracted vendors to meet deadlines and complete capital improvement projects.
Requirements
8+ years
electrical troubleshooting
plc control
profinet
vfds
technical degree
Must be a person with the ability to work with people at different levels and train people.
8+ years electrical troubleshooting experience required
Experience leading a team is preferred.
Have experience troubleshooting O/T networking including TCP/IP (layer 1 issues, pings andamp; network scans) and using industrial protocols such as PROFINET, Ethernet IP, and Modbus TCP
Ability to travel overnight 20-30% of the time with flexible work hours as needed.
Adherence to Martin Marietta, OSHA, and MSHA rules and regulations at all times.
Aggregate or Mining experience is preferred.
A valid US driver’s license
Have experience working on and troubleshooting 4-20ma or I/O ling, full voltage starters, VFDs, and soft starts.
Highly skilled at troubleshooting 120V AC and 24V DC control systems.
The ability to work in a variety of environments.
Have 3Ph/480 electrical troubleshooting experience.
2 years PLC Control Work.
Experience working on level detection sensors, scales, VFDs, and soft starts.
2-year technical degree in electrical technology, plc programming or comparable experience.
Benefits
Matching Gift Program
Dependent Care Reimbursement Account
New Auto Purchase Discount Plans
Wellness Programs
401(k) with Company matching
College Scholarship Program – for dependent children
Health Care Reimbursement Account
Educational/Tuition Assistance Plan
Direct Deposit Payroll
Salary Continuation – Short-Term Disability
Long-Term Disability Options
Spouse & Dependent Life Insurance
Prescription Drug
Paid Holidays and Vacation
Employee Life Insurance
Employee Assistance Plan
Business Travel Accident Insurance
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
Information not given or found
Company
Overview
Founded 1993
Year Established
The company has grown to become a leading producer of construction materials in the U.S.
Specializes in aggregates, cement, ready-mixed concrete, and asphalt, which are used in major infrastructure projects.
Supplies materials for projects ranging from highways to residential communities across North America.
Financially robust and publicly traded, with consistent growth, making it a major player in the building materials industry.
Renowned for dedication to sustainable practices in producing essential materials for construction and infrastructure.
Involved in projects spanning critical transportation networks, utilities, and public infrastructure.
Offers services in quarry operations and environmental management in addition to core business.
Culture + Values
Committed to unwavering safety and health for its people and community.
Dedicated to ethical business practices that respect, include, and value everyone.
Committed to leading through responsible innovation, continuous improvement, and diverse leadership.
Strength and success come from people and respectful relationships in diverse communities.
Committed to making the world better today and for future generations, with a lasting impact.
Environment + Sustainability
Net Zero by 2050
Entire Value Chain Commitment
Aims to achieve Net Zero across the full value chain by 2050 with specific targets for Scope 1 and Scope 2 emissions.
Carbon Intensity 0.725
Cement Operations Performance
Carbon intensity of 0.725 ton CO₂e per ton of cement in 2022, reflecting a 13% reduction from 2010 baseline.
10,000 Metric Ton Reduction
Wind Turbines Impact
Annual CO₂ reduction achieved through the installation of wind turbines at Woodville, OH.
20% Fuel Efficiency Gain
Hybrid Wheel Loaders
Purchased seven hybrid wheel loaders, improving fuel efficiency by 20% compared to conventional diesel units.
Purchased seven hybrid wheel loaders (~20% more fuel‑efficient than conventional diesel units).
Total Injury Incident Rate of 0.78 in 2022 and 99.8% employees with zero lost‑time incidents; no significant environmental violations and < $19,000 in total penalties.
Board‑level Ethics, Environment, Safety & Health committee oversees environmental strategy; management Compensation Committee ties incentive pay to sustainability targets.
Inclusion & Diversity
Published EEO‑1 data; launched dedicated Inclusion, Engagement & Diversity website section; elevated Head of Inclusion & Engagement to VP level.
Joined CEO Pledge for Diversity & Inclusion to support a trusting environment where employees are empowered to discuss diversity and inclusion.
No DEI numeric stats on gender in public proxy/website; however EEO‑1 reporting implies internal tracking of workforce demographics.