Overview MasTec Communications Group is a leading national infrastructure construction company operating throughout the United States. We provide wireless and wireline communication services at scale, including cell tower construction, RF engineering, broadband fiber optic cable installation, OSP engineering, wireline construction, and emergency maintenance services. We are seeking a Director of Operations & Engineering to lead engineering delivery, team performance, and technical oversight across a multi-state telecom infrastructure environment. This role requires a strong people leader with deep telecom engineering credibility, multi-state engineering support experience, and the ability to drive accountability, workload execution, and operational consistency. Responsibilities Position Summary The Director of Operations & Engineering will lead engineering teams responsible for structural and A&E support across wireless and related infrastructure programs. This individual will oversee staff performance, workload distribution, quality, production output, and engineering standards while partnering closely with operations, project management, and executive leadership. This role is ideal for a leader who can balance technical authority, people leadership, and operational ownership in a fast-paced national environment. Key Responsibilities - Lead and manage engineering staff across structural, A&E, and related support functions - Drive team accountability, workload execution, and on-time delivery across multiple markets - Oversee engineering quality, technical consistency, and adherence to applicable codes, standards, and client requirements - Manage staffing plans, resource forecasting, and workload balancing across internal and external teams - Support hiring, mentoring, coaching, and performance management of engineers and related staff - Provide technical leadership in structural analysis, modification design, mount analysis, tower analysis, and related telecom infrastructure engineering activities - Partner with operations and project leadership to resolve project challenges, improve execution, and reduce delivery risk - Support proposal review, scope planning, and engineering input for new and existing business opportunities - Help expand and support growth initiatives, including emerging infrastructure sectors such as EV charging and related programs - Maintain strong collaboration with internal stakeholders, clients, and external engineering/vendor partners - Support multi-state engineering operations, including licensure planning and engineering sign/seal requirements where applicable Qualifications About You - 10+ years of engineering experience in telecom, wireless infrastructure, structural engineering, or related infrastructure environments - 5+ years of leadership experience managing engineering teams, production, and delivery - Strong experience in telecom structural engineering, including tower analysis, mount analysis, modification design, foundations, rooftop structures, and related systems - Experience leading engineering operations across multiple states or regions - Demonstrated ability to manage people, priorities, and performance in a deadline-driven environment - Strong background in quality review, engineering standards, and operational process improvement - Experience with resource planning, staffing, budgeting, forecasting, or utilization management preferred - Prior experience in wireless infrastructure, A&E, OSP, DAS, small cell, or related telecom programs strongly preferred - Exposure to EV charging, power, or adjacent infrastructure programs is a plus - Licenses / Technical Qualifications - Professional Engineer (PE) license required - Multi-state licensure strongly preferred - NCEES record or ability to obtain additional state licenses quickly preferred - Experience with tools such as tnxTower, RISA 3D, Enercalc, AutoCAD, or similar engineering platforms preferred - Familiarity with TIA, ANSI, IBC, AISC, and related industry standards preferred What Success Looks Like - Leads a high-performing engineering team with strong accountability and responsiveness - Owns incoming work and supports business growth - Improves delivery consistency, communication, and execution across the department - Brings both technical credibility and real people leadership to the organization - Helps stabilize and scale engineering operations across current and emerging programs Hard work pays off. See what you’ll get for your effort: Financial Security - 401(k) with company match - Employee Stock Purchase Plan (ESPP) - Life insurance - Short-term and Long-term disability Health and Wellness - Medical, dental, and vision insurance - Dependent care and medical flexible spending accounts - Employee Assistance Program (EAP) Work/Life Balance - Paid time off - Paid holidays - Family and medical leave - Paid sick time We meet your commitment with competitive pay and benefits. If this sounds like you, let’s talk. Build your career with MasTec! MasTec, Inc. is an equal employment opportunity employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, color, sex, sexual orientation, gender identity, religion, national origin, age, disability, genetic information, military status, or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal and local laws respecting consideration of unemployment status in making hiring decisions. #MasTecJobs #MasTecCareers #BeSuccessfulWithUs #IAmMasTec #WeAreMasTec #MasTecFamily #MasTecCommunicationsGroup #MasTecCommunicationsCareers

• Assist in building, maintaining, and improving infrastructure systems using Kubernetes and AWS. • Monitor system performance, and help troubleshoot production and staging issues. • Contribute to improving observability by working with tools like Prometheus, Grafana, or similar. • Help automate repetitive tasks and improve developer workflows using scripts or tools. • Participate in on-call shadowing and incident reviews to learn how reliability is managed in production systems. • Work with engineers to identify bottlenecks and improve system performance and scalability. • Contribute to documentation and help maintain operational runbooks. • Explore and experiment with AI and automation tools to improve engineering productivity.

C5MI is not your typical consulting firm. We are a high-performance team of SAP and supply chain experts who solve complex, mission critical challenges for organizations that cannot afford failure. We hire consultants who thrive in complexity, move fast, take ownership, and deliver under pressure. At C5MI, you will not be siloed or stuck in theory. You will be hands on, client facing, and directly influencing outcomes that matter. Our culture rewards initiative, accountability, and continuous growth. This is a place where your expertise is valued, your work is meaningful, and your performance truly matters. If you’re energized by learning through real-world challenges, collaborating with top-tier talent, and expanding your capabilities every day, C5MI is where strong consultants level up. Position Summary: The DevSecOps Engineer supports the design, development, and deployment of secure, scalable software solutions within a modern microservices architecture. This role partners with development teams to transition legacy systems into containerized environments, implement secure CI CD pipelines, and integrate security practices throughout the software development lifecycle. The DevSecOps Engineer plays a key role in enabling automation, improving system reliability, and ensuring compliance with security standards. Key Responsibilities - Collaborate with software development teams to refactor existing applications and build new solutions using microservices architecture - Design, implement, and maintain secure CI CD pipelines to support continuous integration and delivery - Integrate security tools and practices into all phases of the development lifecycle - Support containerization efforts using technologies such as Docker and Kubernetes within hardened environments - Deploy, monitor, and sustain microservices using commercial and open source tools - Automate infrastructure provisioning and configuration management using infrastructure as code practices - Identify vulnerabilities and implement remediation strategies across applications and environments - Provide guidance and best practices for secure coding, system design, and DevSecOps processes - Support system monitoring, logging, and performance optimization efforts Required Qualifications - Five years of relevant experience in DevOps, DevSecOps, or software engineering environments - Experience with CI CD tools such as Jenkins, Azure DevOps, or GitHub Actions - Experience with version control and artifact management tools such as Git, GitHub, Sonatype Nexus, or JFrog Artifactory - Experience with containerization technologies such as Docker and orchestration tools such as Kubernetes and Helm - Familiarity with cloud environments such as AWS, Azure, or Google Cloud - Understanding of security practices including vulnerability scanning, secrets management, and compliance frameworks - Experience with scripting or automation using languages such as Python, Bash, or PowerShell - Strong problem solving skills and ability to work in a collaborative team environment - Must be able to obtain a Secret clearance. Preferred Qualifications - Experience working in federal or regulated environments - Experience with infrastructure as code tools such as Terraform, Ansible, or AWS CloudFormation - Experience working in managed Kubernetes environments such as Azure AKS, AWS EKS, or Google GKE - Experience with security tools such as Snyk, Black Duck, SonarQube, or Wiz - Familiarity with secrets management solutions such as HashiCorp Vault, AWS Secrets Manager, or Google Secret Manager - Knowledge of monitoring and telemetry tools such as Prometheus, Grafana, Splunk, or ELK - Familiarity with serverless and microservices based architectures using AWS Lambda, Azure Functions, or Google Cloud Functions - Understanding of zero trust architecture and secure system design principles Compensation: In accordance with pay transparency law, the expected salary range for this position is $125,000-$145,000 annually. The actual compensation offered will be determined based on factors such as the candidate’s experience, qualifications, skills, and location. We are committed to fair and equitable compensation practices. This posted range reflects our good faith estimate of the compensation we reasonably expect to offer for this role at the time of posting. We anticipate this job posting will be posted until 05/31/2026. Benefits: C5MI offers a market competitive suite of benefits including medical, dental, vision, life, and long-term disability coverage, a 401(k) plan, bonus opportunities, paid holidays, and paid time off. See more information on our benefits here: C5MI Benefits Our employees are key to our success, so we strive to be more than just a team; we’re a community built upon a set of Core Values that guide our every action: - Challenge – We believe in challenging the present – it’s the only way to shape the future. We must be exceptional communicators and collaborators while always learning. We also understand that speaking your mind requires equal parts brain (what to say), thoughtfulness (when to say it), and caring (how it’s said). Incremental won’t win. - Have Fun – We are on a journey, together. Take care of your family, take care of yourself, and take care of each other. Live your happiness. Stay human, take care of each other and invest in your community. Life isn’t all about work. Live your happiness. Be healthy. - All In – You can’t fake passion – show your energy. Own it – take charge and lead. Our team is made up of top quartile talent and we never accept second best. Accountability, trust, and integrity create an environment to realize the team’s true potential. - Never Forget the Customer – We have walked a mile in your shoes. Experience matters. We drive innovation to generate business value. Be true – no BS. - GSD (Get Stuff Done) – We take initiative and never make excuses. We act with urgency, and we delivery high quality outcomes with extreme velocity. We embrace process discipline, drive continuous improvement, and stay audit ready. We relentlessly execute and plan for tomorrow by creating sustainable outcomes. That is how we win! - Empower – Our people are the foundation for our success. We recognize their value, and support them by fostering a culture of collaboration and innovation. We recognize individual strengths, build confidence through action, and invest in personal development. How to Apply: To apply for this position, use the application link provided in this job posting and complete the application and submit a resume. If the position requires a specific certification, please be sure to upload a copy of your certification when you apply. If you would like to be considered for employment opportunities with C5MI and have accommodation needs such as for a disability or religious observance, please call us toll free at 1 (904) 431-7922 or send us an email here or speak with your recruiter. C5MI is an Equal Opportunity Employer that does not discriminate on the basis of actual or perceived race, color, creed, religion, national origin, ancestry, citizenship status, age, sex or gender (including pregnancy, childbirth, pregnancy-related conditions, and lactation), gender identity or expression (including transgender status), sexual orientation, marital status, military service and veteran status, physical or mental disability, genetic information, or any other characteristic protected by applicable federal, state, or local laws and ordinances.

• Architect, upgrade, design, and build scalable infrastructure solutions leveraging Kubernetes, AWS, RDS (MySQL/Postgres), and modern distributed patterns. • Help drive the infrastructure team’s roadmap, leading us to higher levels of reliability, recoverability, and scalability. • Drive capacity planning, benchmarking, and work with the team to stress test our systems, find bottlenecks, and prepare for further growth in the business. • Define, maintain and enforce SLAs and alerts across our infrastructure. • Lead the teams towards stronger signal anomaly detection, better, more flexible alerting. • Help Lead Sezzle’s AI enablement efforts, identifying opportunities to apply AI and automation to enhance infrastructure reliability, developer productivity, and internal tooling. • Build in consistency and scalability across a distributed microservices architecture while maintaining performance and reliability. • Establish and evolve engineering best practices for observability, security, and CI/CD across teams. • Mentor engineers and champion a culture of learning, innovation, and operational excellence. • Collaborate cross-functionally to translate business goals into technical roadmaps and deliver results that matter.