DevOps Engineer
Key ResponsibilitiesDesign, deploy, and maintain cloud infrastructure across production, staging, and development environments using AWS services (EC2, VPC, IAM, S3, CloudFormation, Direct Connect, Transit Gateway) and hybrid on-premises systemsManage on-prem infrastructure including network hardware, Active Directory, Microsoft services, firewalls, and network security controlsDevelop automation and configuration management solutions utilizing CloudFormation, Ansible, and scripting languages such as Python and Bash for deployment pipelines and infrastructure provisioningBuild and operate CI/CD pipelines with GitLab CI, integrating monitoring systems like Prometheus, Grafana, and CloudWatch for comprehensive observability and alertingArchitect and optimize network topology including routing protocols (BGP, OSPF), VLAN configuration, VPN setup, and firewall policies to ensure high availability and disaster recovery readinessImplement and enforce security best practices, including network segmentation, access controls, intrusion prevention, and adherence to compliance standardsCollaborate closely with trading, quantitative research, and risk teams to ensure infrastructure performance, reliability, and low latency meet production requirementsCore Qualifications & Requirements3+ years of hands-on experience in cloud infrastructure, DevOps, or network engineering within trading, capital markets, or latency-critical environmentsSolid proficiency in AWS cloud services: EC2, VPC, IAM, S3, CloudFormation, Direct Connect, Transit GatewayStrong understanding of networking fundamentals including BGP, OSPF, VLANs, VPNs, firewall policies, and segmentationPractical experience with automation scripting in Python and Bash; preference for automation over manual processesKnowledge of hybrid infrastructure architecture and network security best practicesAWS Professional Certification highly preferredNice-to-Have QualificationsExperience with observability tools such as Prometheus, Grafana, and CloudWatchKnowledge of active directory, Microsoft services, and enterprise network infrastructureFamiliarity with disaster recovery strategies and high-availability architecture