Senior AWS Infrastructure Engineer

AtSynechron, we harness the power of digital transformation to drive business success. As a global consulting firm, we combine creativity with advanced technology to deliver innovative solutions across industries.Recognizedwith multiple employer awards, we are committed to building strong expert teams and a collaborative, high-impact work environment.

We are hiring aSenior AWS InfrastructureEngineer

Hybrid working model - Novi Sad or Belgrade

Role Description

We are looking for an experiencedSenior AWS InfrastructureEngineer to lead the design, implementation, and optimization of enterprise-grade cloud infrastructure environments. In this role, you willbe responsible fordriving infrastructure architecture decisions, defining cloud standards and best practices, and leading the delivery of scalable, secure, andhighly availableAWS solutions. The ideal candidate brings extensive hands-on experience across AWS networking, infrastructure automation, observability, security, andinfrastructurearchitecture, combined with strong leadership and project delivery capabilities.

K ey Responsibilities:

• Play a key role in infrastructure projects from discovery and design through implementation and production rollout

• Design andmaintainscalable AWS architectures, including High-Level and Low-Level Design documentation (HLD/LLD)

• Contribute to technical discovery, capacity planning, performance optimization, observability, storage strategies, and operational excellence initiatives

• Implement and evolve multi-account, multi-environment AWS architecturesutilizingHub-and-Spoke VPC models and AWS Transit Gateway

• Define andmaintainnetwork security controls including AWS Network Firewall, VPN solutions, and centralized security policies

• Design and manage ingress architecturesutilizingApplication Load Balancers (ALB), REST API routing, and WebSocket connectivity

• Implement andmaintainAWS WAF and AWS Shield security solutions

• Design resilient compute and storage architectures leveraging EC2, EBS, S3, and Aurora PostgreSQL

• Implement infrastructure automation and configuration management using Terraform, CloudFormation, and Ansible

• Manage and harden Windows Server environments and modern identity management solutionsutilizingAWS Systems Manager (SSM)

• Build andoptimizeobservability platforms usingOpenTelemetry, AWS Managed Prometheus, Grafana Cloud, and centralized logging solutions

• Design and implement CI/CD pipelines supporting automated deployments across Staging, UAT, and Production environments

• Collaborate with development, security, and platform engineering teams to ensure scalable and secure cloud solutions

• Providetechnical leadership, architectural guidance, and best practices across infrastructure initiatives

Your Profile

Must Have Requirements

• 5+ years of experience in Infrastructure Engineering, Cloud Engineering, Platform Engineering, or Infrastructure Architecture roles

• Proven experienceworkingonlarge-scale AWS infrastructure projects from design through production deployment

• StrongexpertiseinAWS architecture and design for enterprise-grade cloud environments

• Hands-on experience with AWS Transit Gateway (TGW) and Hub-and-Spoke VPCarchitectures

• Strong knowledge ofAWS Network Firewall, Site-to-Site VPN, Client VPN, AWS WAF, and AWS Shield

• Extensive experience withAWS EC2, EBS, S3, and Aurora PostgreSQL

• Strong understanding of infrastructure design for high availability, scalability, performance, and security

• Experience with AWS Systems Manager (SSM) and modern cloud-native infrastructure management approaches

• AdvancedproficiencywithTerraform and/or AWS CloudFormation

• Automation experience withAnsible

• Strong troubleshooting, communication, and stakeholder management skills

• Experience producing technical documentation including architecture diagrams, HLDs, and LLDs

Nice to Have

• Experience working within financial services, banking, or other highly regulated industries

• Experience with containerized environments and Kubernetes

• Knowledge of security and compliance frameworks in cloud environments

• Hands-on experience implementingOpenTelemetry, centralized logging, monitoring, and observability solutions

• Experience withAWS Managed Prometheus andGrafana

• Proven experience designing and implementing CI/CD pipelines and environment promotion strategies

• Experience implementing immutable logging and audit solutions using S3 Object Lock

• Familiarity with Google Chat, Slack, or similar alerting and notification integrations

• AWS certifications (Solutions Architect, Advanced Networking, Security Specialty, or equivalent)

• Experience administering and securingWindows Server environments

What’sin it for you:

• Competitive compensation package based on experience and skills

• Flexible hours and hybrid work options, allowing you to achieve a work-life balance that suits your needs

• Private health insurance plan

• Access to continuous training, accredited certifications, and a range of resources to help you grow professionally

• Personalized leadership training program

• FitPassmembership to support your well-being and mental health support programs

• Comprehensive Referral Rewards Program

For anyadditionalinformation or questions, feel free to reach out to us at [email protected].

Note: One prerequisite for this position is that the prospective candidate must possessa valid work permit for Serbia.

We appreciate the interest of all applicants. Please note that only those whose qualifications closely match the position requirements will be contacted for the next steps. All applications will be handledconfidentially.

S YNECHRON’S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture - promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.

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