Lead Infrastructure Engineer

Jobtailor; Town of Florida (NY); On-site; USD 120,000 - 180,000; Full time

Job summary

Jobtailor seeks an experienced Infrastructure Engineer to design, build, and manage secure on-prem Linux environments supporting mission-critical financial apps. You will lead the full lifecycle from design to handover, architect storage, and implement disaster recovery with robust security controls.

Responsibilities include middleware tuning for Tomcat/WebSphere, DevOps automation with Ansible, and developing observability via AppDynamics.

Qualifications

• 6+ years of experience in infrastructure engineering, systems administration, or a closely related DevOps discipline
• Expert-level Linux server administration, including installation, configuration, hardening, and ongoing operational management of production environments
• Hands-on experience installing and configuring Ab Initio server software
• Proficiency in SQL, including writing queries, performance tuning, and query optimization across relational database environments
• Strong scripting capability in Unix shell, Bash, or Python
• Deep experience with enterprise storage technologies (NAS, SAN, ScaleIO, S3)
• Experience with application server platforms such as Tomcat or WebSphere
• Ability to design and execute disaster recovery and business continuity plans
• Working knowledge of SFTP and NDM (Connect:Direct) secure file transfer protocols
• Familiarity with vulnerability management, server hardening, certificate lifecycle management, Active Directory, and ServiceNow
• Bachelor's degree or equivalent professional experience in a relevant technical field
• Experience with GenAI-assisted development tools such as GitHub Copilot or AI-powered observability platforms
• Working knowledge of application performance monitoring tools such as AppDynamics, Grafana, Dynatrace, or Google Cloud Observability
• Good understanding of virtualization and cloud environments, including VMware or Hyper-V
• Familiarity with networking fundamentals
• Master's degree in a technology or engineering discipline preferred or equivalent experience

Responsibilities

• Design, build, and maintain highly available, secure on-premise Linux environments supporting mission-critical financial applications
• Lead the full application infrastructure lifecycle from design and procurement through build and handover to application support
• Architect and administer enterprise storage solutions including NAS, SAN, ScaleIO, and S3 object storage
• Implement access controls through Active Directory groups to enforce security and governance
• Engineer resilient Tomcat and WebSphere middleware environments, including performance tuning, capacity planning, and high-availability configuration
• Design and validate disaster recovery plans meeting defined RTO/RPO objectives
• Build monitoring and observability solutions using tools such as AppDynamics
• Install, configure, and maintain Ab Initio server infrastructure
• Support database environments by writing and optimizing SQL queries
• Manage the complete lifecycle of digital certificates
• Conduct impact assessments for infrastructure and SaaS maintenance activities
• Collaborate with application teams to resolve vulnerabilities and security configuration issues
• Use GenAI tools such as GitHub Copilot and AI-powered platforms to accelerate Bash and Python automation scripts
• Generate Infrastructure as Code using Ansible
• Automate log analysis for faster troubleshooting
• Mentor junior and mid-level engineers on technical practices and operational standards
• Lead root cause analysis for complex incidents
• Maintain clear documentation for system configurations and procedures

Skills

Linux server administration

Bash scripting

Python scripting

SQL performance tuning

Disaster recovery planning

Security configuration

Mentoring

Documentation

Education

Bachelor's degree in technical field

Master's degree in technology or engineering (Preferred)

Tools

Ab Initio

AppDynamics

Ansible

VMware

Hyper-V

WebSphere

Tomcat

Active Directory

NDM (Connect:Direct)

S3 object storage

NAS

SAN

ScaleIO

GitHub Copilot

ServiceNow

Job description

• Design, build, and maintain highly available, secure on-premise Linux environments supporting mission-critical financial applications
• Lead the full application infrastructure lifecycle from design and procurement through build and handover to application support
• Architect and administer enterprise storage solutions including NAS, SAN, ScaleIO, and S3 object storage
• Implement access controls through Active Directory groups to enforce security and governance
• Engineer resilient Tomcat and WebSphere middleware environments, including performance tuning, capacity planning, and high-availability configuration
• Design and validate disaster recovery plans meeting defined RTO/RPO objectives
• Build monitoring and observability solutions using tools such as AppDynamics
• Install, configure, and maintain Ab Initio server infrastructure
• Support database environments by writing and optimizing SQL queries
• Manage the complete lifecycle of digital certificates
• Conduct impact assessments for infrastructure and SaaS maintenance activities
• Collaborate with application teams to resolve vulnerabilities and security configuration issues
• Use GenAI tools such as GitHub Copilot and AI-powered platforms to accelerate Bash and Python automation scripts
• Generate Infrastructure as Code using Ansible
• Automate log analysis for faster troubleshooting
• Mentor junior and mid-level engineers on technical practices and operational standards
• Lead root cause analysis for complex incidents
• Maintain clear documentation for system configurations and procedures

Requirements

• 6+ years of experience in infrastructure engineering, systems administration, or a closely related DevOps discipline
• Expert-level Linux server administration, including installation, configuration, hardening, and ongoing operational management of production environments
• Hands-on experience installing and configuring Ab Initio server software
• Proficiency in SQL, including writing queries, performance tuning, and query optimization across relational database environments
• Strong scripting capability in Unix shell, Bash, or Python
• Deep experience with enterprise storage technologies (NAS, SAN, ScaleIO, S3)
• Experience with application server platforms such as Tomcat or WebSphere
• Ability to design and execute disaster recovery and business continuity plans
• Working knowledge of SFTP and NDM (Connect:Direct) secure file transfer protocols
• Familiarity with vulnerability management, server hardening, certificate lifecycle management, Active Directory, and ServiceNow
• Bachelor's degree or equivalent professional experience in a relevant technical field
• Experience with GenAI-assisted development tools such as GitHub Copilot or AI-powered observability platforms
• Working knowledge of application performance monitoring tools such as AppDynamics, Grafana, Dynatrace, or Google Cloud Observability
• Good understanding of virtualization and cloud environments, including VMware or Hyper-V
• Familiarity with networking fundamentals
• Master's degree in a technology or engineering discipline preferred or equivalent experience

Core Competencies

Demonstrates expert-level Linux server administration and infrastructure engineering capabilities, with a strong focus on enterprise storage solutions, disaster recovery planning, and automation using scripting languages. Proficient in managing application server environments and implementing security measures to support mission-critical applications.

Highest-signal resume keywords

• Linux Server Administration
• Ab Initio Server Configuration
• SQL Query Optimization
• Disaster Recovery Planning
• Enterprise Storage Technologies

ATS Optimization Keywords

Hard Skills

• Linux Server Administration
• SQL
• Bash Scripting
• Python Scripting
• Ab Initio
• NAS
• SAN
• ScaleIO
• Tomcat
• WebSphere

Soft Skills

• Mentoring
• Collaboration
• Documentation

Certifications & Qualifications

• Bachelor's Degree in Technical Field
• Master's Degree in Technology or Engineering (Preferred)

Industry Keywords

• Infrastructure Engineering
• Systems Administration
• DevOps
• Disaster Recovery
• Security Configuration

Tools & Technologies

• AppDynamics
• GitHub Copilot
• Ansible
• ServiceNow
• VMware
• Hyper-V