Principal Cloud Engineer

Location: Portland, Maine, USA

Our Fortune 500 company is driving a digital transformation and looking for forward-thinking innovators to disrupt how our industry thinks about and uses technology. As one of the world's leading employee benefits providers, we help millions of people gain affordable access to benefits that help them protect their families, their finances and their futures.

Are you an asker of questions, a solver of problems, and a challenger of the status quo? Our mission is to provide a differentiated customer experience and exceed the expectations people have of technology at any company — not just insurers.

We are seeking individuals to join our team of talented IT professionals who share never-ending passion and an unwavering focus on our customer experience. Team members comfortable working in an agile, fast-paced, and delivery-focused environment thrive in our environment where we value an entrepreneurial spirit and those who challenge the status-quo.

Unum is changing, and we’re excited about what’s next. Join us.

General Summary

Are you passionate about shaping the future of cloud technology at enterprise scale? As a Principal Cloud Engineer, you will serve as a strategic technology leader responsible for defining and advancing the organization's cloud architecture vision across AWS, Azure, Infrastructure as Code (Terraform), and DevSecOps practices.

In this highly influential role, you will partner with senior leaders to drive cloud transformation, modernization, and optimization initiatives that enhance security, scalability, resilience, and cost efficiency. You'll translate cloud strategy into actionable roadmaps, architect enterprise-wide solutions, and lead the adoption of best practices across cloud infrastructure, automation, security, and operations.

Beyond technical excellence, you'll play a pivotal leadership role by mentoring engineers, developing future talent, and fostering a culture of innovation and continuous improvement. You'll guide the design of cloud landing zones, identity and access management, networking, observability, automation, and disaster recovery capabilities while championing Terraform, CI/CD, DevSecOps, and FinOps principles to deliver reliable, secure, and business-aligned solutions.

This is a campus-based position that requires 4 days a week onsite.

Job Specifications

Education and Experience

Bachelor's degree in computer science, information systems, engineering, or a related field, or equivalent specialized experience, skills, knowledge, or training.

8+ years of related work experience, including significant hands-on experience designing and operating cloud environments.

Industry certifications preferred, such as AWS Certified Solutions Architect (Professional), Microsoft Azure Solutions Architect Expert, HashiCorp Certified: Terraform Associate/Professional, or a security certification (e.g., AWS Security Specialty, Azure Security Engineer, CISSP).

Technical Skills

• Advanced, hands-on expertise in public cloud platforms, with depth in both AWS and Azure (GCP a plus).
• Advanced proficiency in Terraform and Infrastructure as Code practices, including modular design, remote state, and pipeline-driven deployment.
• Strong DevSecOps experience: CI/CD tooling (e.g., GitHub Actions, Azure DevOps, Jenkins), security automation, policy-as-code, container and workload security, and secrets management.
• Hands-on experience with scripting and development tools (e.g., Python, PowerShell, Bash).
• Strong understanding of cloud networking (VPC/VNet, routing, DNS, hybrid connectivity, load balancing), identity and access management, and security best practices.
• Experience with containers and orchestration (e.g., Kubernetes, EKS, AKS) and observability/monitoring tooling.
• Working knowledge of operating platforms (Windows, Linux), Active Directory/Entra ID, storage, and database management.
• Good knowledge of applicable data privacy practices and laws.
• Leadership and Professional Skills
• Proven experience developing strategic plans, gathering business requirements, and designing systems at enterprise scale.
• Demonstrated leadership and interpersonal skills to direct, influence, and motivate within a matrixed organization.
• Proven project planning and management experience across multiple medium to large initiatives, with the ability to prioritize in a high-pressure environment.
• Exceptional analytical, conceptual, and problem-solving abilities, and the ability to quickly comprehend new technologies.
• Superior written and oral communication skills, including excellent architecture and technical documentation, and the ability to present ideas in user-friendly language to senior leaders and vendors.
• Ability to provide effective mentorship, training, and technical leadership across the organization.
• Highly self-motivated and directed, with keen attention to detail and a collaborative, team-oriented approach.
• Additional Locations: Chattanooga, Tennessee, USA