Senior Information Systems Engineer

Job Sumamry

• SUMMARY: In this role, you will be part of an infrastructure Design Team in an enterprise IT organization, providing solutions to achieve business requirements
• This position requires the candidate to provide full stack services support to the product development teams consisting of cloud, design, network, operating system, operational integrations, and virtualization platforms
• Participates in ongoing integrated project activities including feasibility studies, scope, timeline, task list, and workflow of projects
• Designs, implements, and performs designated tasks from the product sprints requiring extended services that include design, working solutions on infrastructure solutioning, provisioning, and orchestration
• Participate in the technical engagement and ultimate success around integrated implementation projects and having deep expertise in the Cloud and On-prem technologies
• Proven ability delivering technology services and infrastructure projects
• The candidate must have previous cloud and on-prem experience, a demonstrated track record of production infrastructure implementations possesses both cloud and application integration skills
• Maintains regular contact with users and supervisor/manager regarding the status of open or pending activities

RESPONSIBILITIES:

• Drive innovation by designing and implementing scalable, secure, and high-performance cloud-based platforms and services while ensuring seamless integration with legacy infrastructure
• Collaborate with cross-functional teams to modernize existing systems and translate business requirements into forward-thinking technical solutions
• Develop, enhance, and maintain Infrastructure as Code (IaC) using tools such as Terraform, Ansible AWX, and AWS CloudFormation to automate provisioning, configuration, and management of both cloud-native and legacy infrastructure, ensuring consistency, repeatability, and operational efficiency
• Lead the transition from traditional on-premises data centers to cloud environments while balancing the need to maintain and optimize legacy systems that are critical to business operations
• Drive continuous innovation by evaluating and implementing emerging technologies that enhance system reliability, scalability, and security while optimizing cost and performance
• Create and support hybrid cloud strategies, enabling smooth migration paths for legacy applications while ensuring modern cloud-native workloads can be deployed efficiently
• Maintain a deep understanding of AWS, Google Cloud, and Azure infrastructure, leveraging automation and configuration management tools to enhance operational capabilities across legacy and modern platforms
• Oversee the administration of multi-cloud and on-premises systems, ensuring compliance with industry standards and security best practices
• Define and enforce policies, procedures, and best practices for managing both modern and legacy infrastructure, ensuring high availability and performance
• Provide technical leadership in troubleshooting complex system issues, whether in cloud-based, hybrid, or traditional environments, identifying interdependencies between services and mitigating risks effectively
• Work closely with stakeholders to assess legacy system constraints, identify opportunities for modernization, and develop migration strategies that minimize downtime and data loss while enhancing business agility
• Manage the end-to-end lifecycle of UNIX/Linux and VMware environments, overseeing installations, upgrades, performance tuning, and maintenance of compute, storage, and backup infrastructure across multiple data centers
• Drive automation-first approaches to infrastructure management, reducing manual processes and increasing system resilience
• Stay ahead of industry trends and emerging technologies, ensuring the organization remains competitive in adopting next-generation infrastructure solutions

Qualifications

• Minimum 8+ years of technical project delivery
• 4+ years of experience working within a public cloud environment, preferably Linux, AWS and Azure
• Previous experience working with Agile Development Practices
• Strong oral and written communication skills
• Must be a team player with a strong, self-managing work ethic
• Configuring and supporting the implementation & maintenance of security tools
• Implementing system endpoint security policies
• Scripting and Automation: Intermediate scripting skills (PowerShell, Bash, or Python) to automate routine tasks and streamline system administration
• Strong preference for Python
• Knowledge of emerging technologies related to infrastructure (i.e, network, data center, hardware, software) and best practices
• Monitoring and Performance Optimization: Experience with monitoring tools to track system performance, diagnose bottlenecks, and implement optimizations
• Proven experience in troubleshooting and diagnosing issues at the application and operating system level within either Windows or Linux environments
• Understanding of operating system fundamentals including user and kernel space, memory management, shared libraries, file and network IO, Windows registry, software distribution, etc
• Experience with the project lifecycle of network integrations, infrastructure build, data center builds, and/or network hardware refresh
• Ability to articulate standard methodologies during implementation and remediate security vulnerabilities Additional Information Epsilon is a global data, technology and services company that powers the marketing and advertising ecosystem