Senior Site Reliability & Infra Engineer (Medgen)

Comtron; Village of Great Neck Plaza (NY); On-site; USD 90,000 - 115,000; Full time

Benefits offered by this job

Health, vision, and dental insurance (

2 weeks paid time off

Job summary

Comtron, part of the MEDFAR group, seeks a hands-on Site Reliability Engineer to own reliability and security of our Windows- and Linux-based production environment in Great Neck, NY.

You will manage production infrastructure, backups, disaster recovery, and deployments, and help modernize infrastructure with cloud or hybrid-cloud options while collaborating with IT, Security, QA, and Support teams.

Qualifications

• 5+ years of experience in Site Reliability Engineering, Infrastructure, DevOps, or a similar role.
• Strong Windows Server and IIS administration experience.
• Experience managing high-availability production environments.
• Strong knowledge of TCP/IP, DNS, VPNs, firewalls, and network segmentation.
• Experience with Azure, AWS, GCP, or hybrid-cloud environments.
• Experience with enterprise backups, disaster recovery, and production incident management.
• Strong working knowledge of SQL and relational databases.
• Experience with deployment pipelines, automation, and Microsoft TFS or similar tools.
• Experience with access controls, system hardening, vulnerability remediation, and infrastructure security.
• Familiarity with ISO 27001 requirements.
• Strong written and verbal communication skills in English.

Responsibilities

• Infrastructure and Reliability: manage lifecycle of Windows and Linux production servers, provisioning, patching, hardening, decommissioning.
• Monitor uptime, performance, capacity, and infrastructure costs.
• Maintain high-availability configurations and resolve production incidents.
• Manage production access controls, firewall rules, certificates, networking, storage, and database connectivity.
• Coordinate vulnerability assessments, penetration testing, and remediation activities.
• Backups and Disaster Recovery: own backup policies, monitoring, retention, and recovery testing.
• Establish and maintain RTO and RPO targets.
• Maintain, document, and regularly test disaster recovery procedures.
• Lead improvements following incidents and disaster recovery exercises.
• Deployments and Technology Lifecycle: manage staging, UAT, and production hosting environments.
• Execute production deployments and rollback procedures.
• Coordinate deployment windows and infrastructure changes.
• Support CI/CD tooling and deployment automation.
• Plan OS, DB, framework, library, and application dependency upgrades.
• Assess cloud migration options, dependencies, risks, and phased modernization strategies.

Skills

Windows Server

IIS administration

High-availability

Networking (TCP/IP DNS VPNs)

Cloud platforms (Azure AWS GCP)

Backup & DR

CI/CD tooling

Security & hardening

ISO 27001

English communication

Tools

Azure

AWS

GCP

Hybrid-cloud

SQL Server

TFS/Microsoft DevOps

Job description

Comtron, part of the MEDFAR group, seeks a hands-on Site Reliability Engineer to own reliability and security of our Windows- and Linux-based production environment in Great Neck, NY.

You will manage production infrastructure, backups, disaster recovery, and deployments, and help modernize infrastructure with cloud or hybrid-cloud options while collaborating with IT, Security, QA, and Support teams.