Vesta · 11 hours ago
Senior Infrastructure Engineer
Atlanta, GA
Full-time
Hybrid
Senior Level
7+ years expVesta is a company that helps wireless providers enhance their payment systems to reduce fraud and improve transaction success rates. They are seeking a Senior Infrastructure Engineer to design, build, and secure their next-generation infrastructure, focusing on automation, cloud architecture, and security compliance.
Financial Services
Responsibilities
Linux Engineering & Hardening – Architect, tune, and secure enterprise-grade Linux systems
Automation at Scale – Drive Infrastructure-as-Code adoption with Ansible, Terraform, and scripting (Python/Bash/Go)
Virtualization & Orchestration – Manage high-availability Proxmox clusters, VM lifecycle, storage integrations, and DR strategies
Kubernetes Leadership – Design and operate k8s/k3s clusters, enabling CI/CD pipelines and automated deployments
Enterprise Storage & Backup – Oversee TrueNAS/ZFS platforms, snapshots, and Proxmox Backup Server
Monitoring & Observability – Implement Prometheus, Grafana, Splunk, and ensure proactive incident response
Hybrid Cloud Architecture – Build secure, resilient environments across AWS and Azure with IAM, overlays, and connectivity to on-prem
Security & Compliance – Apply PCI/SOC standards, enforce access controls (LDAP/SSO), and lead hardening/vulnerability remediation
Data Center Engineering – Hands-on with racking, cabling, power, and hardware lifecycle
Patch & Lifecycle Management – Lead monthly patching cycles with minimal downtime
Team Enablement – Mentor engineers, serve as an escalation point, and champion technical excellence
Independent Project Execution – Own critical initiatives end-to-end, balancing priorities with limited oversight
Qualification
Required
7+ years enterprise infrastructure experience with deep Linux expertise
Advanced knowledge of virtualization, HA, and clustering
Hands-on Kubernetes experience in production
Proven automation with Ansible and scripting (Python, Bash, Go)
Strong networking fundamentals (VLANs, DNS, firewalls, load balancers, VPNs)
Enterprise storage (ZFS, iSCSI, backup systems)
Compliance-driven mindset (PCI-DSS, SOC)
Ability to work independently while contributing to small, agile teams
Preferred
RHCE, CKA/CKAD, or AWS/Azure certifications
Strong coding skills in Python
Experience in air-gapped or regulated environments
Familiarity with SIEM/logging platforms (Splunk, ELK)
Benefits
Competitive compensation
Performance bonus
Comprehensive benefits
Company
Vesta
Vesta's Revenue Orchestration technology, powered by advanced cross-company machine learning, enables seamless payment flows while protecting customers and companies against fraud.
201-500 employees
H1B Sponsorship
Vesta has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (6)
2024 (5)
2023 (2)
2021 (7)
2020 (7)
Funding
Current Stage
Growth StageLeadership Team
Ron Hynes
CEO, Board Director
Shimon Steinmetz
Chief Financial Officer
Recent News
2025-10-31
2025-10-22
Company data provided by crunchbase