Jobs at Tier4 Group

The Senior Mine Operations Supervisor role at Hudbay's Copper World Project in Sahuarita, Arizona, leads day-to-day site activities to ensure safe, efficient, and cost-effective production. Key responsibilities include enforcing MSHA safety standards, coordinating drilling and blasting operations, managing loading and haulage workflows, and optimizing equipment utilization through collaboration with maintenance and technical teams. This position offers the opportunity to drive operational excellence within a company committed to sustainable value creation and community impact. The role features a collaborative culture rooted in dignity and respect, with access to comprehensive benefits including health coverage, retirement matching, and performance-based recognition. The position requires on-site presence in a dynamic mining environment.

This full-time temporary summer internship places a finance student within the U.S. Business Unit of Hudbay, a copper-focused mining company based in Tucson, Arizona. The role involves supporting the finance team by auditing financial datasets to ensure reporting accuracy, organizing contracts and project documentation for audit readiness, and identifying opportunities to automate administrative tasks. Interns also provide analytical support to various departments and participate in team meetings to understand the mining lifecycle. The position appeals to motivated students seeking to bridge academic theory with real-world industrial finance in a collaborative environment. The company culture emphasizes dignity, respect, and trustworthiness, offering a chance to contribute to sustainable value creation while working on-site in Tucson.

This Registered Nurse position at Trilogy Health Services involves delivering compassionate, high-quality care to residents within a senior living environment. The role focuses on conducting comprehensive patient assessments, implementing individualized care plans, and administering medications while monitoring for changes in health status. Key responsibilities include collaborating with a multidisciplinary team, providing emotional support to patients and families, and maintaining strict adherence to safety and infection control protocols. The position is appealing due to its supportive culture that prioritizes continuous improvement and innovation in elder care. It offers a stable work arrangement with access to comprehensive benefits including medical, dental, and vision coverage, alongside retirement planning options.

This PRN Physical Therapist role supports Methodist Health System across various locations in Texas. The position involves delivering high-quality physical therapy services while adapting to different clinical settings. Key responsibilities include providing compassionate patient care and engaging in continual learning opportunities. The role appeals to professionals seeking flexibility in work hours within a supportive environment that prioritizes patient well-being and professional growth.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation, malware analysis, and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure full-stack applications, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on challenging projects that shape the future of defense and security while contributing to a culture that values innovation and integrity. Candidates must hold a TS/SCI clearance with polygraph. The position is based in Maryland with a small contingent in Texas, requiring on-site presence at these locations.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend systems using Java, JavaScript, and Python, alongside designing ETL pipelines and microservices architectures. Key responsibilities include building scalable solutions for large data sets, implementing secure authentication, and managing containerized environments with Kubernetes and Docker. The role offers the opportunity to work on cutting-edge defense projects that shape national security, within a culture that values innovation and professional growth. Candidates must hold a TS/SCI clearance with polygraph and be prepared to work from locations in Maryland or Texas.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation, malware analysis, and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure applications for large datasets, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role appeals to candidates seeking to work on cutting-edge defense projects within a global technology leader that values innovation and integrity. Opportunities for career growth and creative problem-solving are emphasized in a collaborative environment. The position requires a TS/SCI clearance with polygraph and is based in Maryland with a small contingent in Texas.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation, malware analysis, and cyber threat intelligence. The position requires developing middle-tier and backend data storage solutions, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure applications with large data sets, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects within a global technology leader that values innovation and integrity. While the contract is primarily based in Maryland with a small contingent in Texas, the position requires a TS/SCI clearance with polygraph. The environment encourages professional growth, creative problem-solving, and the chance to shape the future of aerospace and security solutions.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure applications for large datasets, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape the future of security, within a culture that values innovation and professional growth. Candidates must hold a TS/SCI clearance with polygraph and be prepared to work from locations in Maryland or Texas.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation, malware analysis, and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure authentication solutions, managing large data sets, and deploying applications within containerized environments using Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape national security while contributing to a culture that values innovation and integrity. Candidates must hold a TS/SCI clearance with polygraph and be willing to work from locations in Maryland or Texas.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure applications for large datasets, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape the future of security, within a culture that values innovation and integrity. While the position requires a TS/SCI clearance and is primarily based in Maryland with a small contingent in Texas, it provides a global platform for professional growth and the chance to make a significant impact on national security missions.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation, malware analysis, and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure full-stack applications, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on high-impact defense and security projects within a global technology leader that values innovation and integrity. While the position is based primarily in Maryland with a small contingent in Texas, it requires a TS/SCI clearance with polygraph. The environment encourages professional growth, creative problem-solving, and the development of cutting-edge solutions for national security.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend systems using Java, JavaScript, and Python, alongside designing ETL pipelines and microservices architectures. Key responsibilities include building scalable solutions for large data sets, implementing secure authentication, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape national security, within a culture that values innovation and professional growth. Candidates must hold a TS/SCI clearance with polygraph and be prepared to work from locations in Maryland or Texas.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure applications for large datasets, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape the future of security while contributing to a culture that values innovation and integrity. Candidates must hold a TS/SCI clearance with polygraph. The position is based in Maryland with a small contingent in Texas, requiring on-site presence.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure full-stack applications, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape the future of security, within a culture that values innovation and professional growth. Candidates must hold a TS/SCI clearance with polygraph and be prepared to work from locations in Maryland or Texas.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure applications with large data sets, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape the future of security, within a culture that values innovation and professional growth. While the contract spans several locations in Maryland with a small contingent in Texas, the position requires a TS/SCI clearance with polygraph.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation, malware analysis, and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure full-stack applications, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on high-impact defense and security projects within a global technology leader that values innovation and integrity. While the contract is primarily based in Maryland with a small contingent in Texas, the position requires a TS/SCI clearance with polygraph. The environment encourages professional growth, creative problem-solving, and the development of cutting-edge solutions for national security.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure full-stack applications, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape national security, within a culture that values innovation and integrity. While the contract spans several locations in Maryland with a small contingent in Texas, the position requires a TS/SCI clearance with polygraph. The environment encourages professional growth and allows engineers to contribute to high-impact solutions using agile methodologies.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend systems using Java, JavaScript, and Python, alongside designing ETL pipelines and microservices architectures. Key responsibilities include building scalable solutions for large data sets, implementing secure authentication, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on high-impact defense and security projects within a global technology leader that values innovation and integrity. Candidates must hold an active TS/SCI clearance with polygraph. The position is based in Maryland with a small contingent in Texas, offering a collaborative environment for professional growth and technical challenge.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation, malware analysis, and cyber threat intelligence. The position requires developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure full-stack applications, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on high-impact defense and security projects within a global technology leader that values innovation and integrity. While the position is based primarily in Maryland with a small contingent in Texas, it provides a collaborative environment for professional growth and the chance to shape the future of aerospace and cyber security solutions. A TS/SCI clearance with polygraph is required.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, designing ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include implementing secure authentication solutions, managing large data sets, and deploying applications within containerized environments using Docker and Kubernetes. The role offers the opportunity to work on cutting-edge defense projects that shape the future of cybersecurity. It is based in Maryland with a small contingent in Texas, requiring a TS/SCI clearance with polygraph.

This senior full stack software engineering role supports Lockheed Martin's Cyber Infrastructure Solutions team, focusing on data transformation and cyber threat intelligence. The position involves developing middle-tier and backend data storage systems, creating ETL pipelines, and building scalable microservices using Java, JavaScript, and Python. Key responsibilities include designing secure applications for large datasets, implementing local caching, and managing containerized environments with Docker and Kubernetes. The role offers the opportunity to work on challenging projects that shape the future of defense and security while benefiting from a global technology leader's resources. The position requires a TS/SCI clearance and is based in Maryland with a small contingent in Texas, offering a collaborative environment that values innovation and professional growth.