Sr. Infrastructure Engineer

Engagement Type

Contract

The Senior Infrastructure Engineer will work across diverse
technologies
including Java, .NET, Oracle, SQL, Microsoft Dynamics,
and warehouse platforms, supporting both server-level and complex production
application needs. The engineer must also demonstrate strong
networking knowledge, including deep familiarity with OSI layers and
network protocol behavior. Preferred qualifications include Microsoft- and
network-focused certifications.

Key Responsibilities:

Infrastructure Operations &
Administration

• Administer, maintain,

and optimize Windows Server environments across on-premises
and cloud-based infrastructure.

• Perform OS upgrades, patch installation,

testing, and ongoing system updates to ensure reliability and security.

• Develop and use PowerShell scripts and

other automation tools to execute centralized and repetitive tasks
efficiently.

• Lead and execute server migrations, including

transitioning workloads from on-premises systems into cloud platforms.

Security & Compliance

• Implement and maintain security

configurations for servers, including endpoint protection, access
control, and hardening standards.

• Conduct vulnerability remediation for

servers and applications to maintain security compliance.

• Work with security tools and processes to ensure

consistent protection and monitoring.

Patching, Monitoring &
Automation

• Manage patching cycles and use SCCM or

similar platforms for automated patch deployment and reporting.

• Maintain ongoing monitoring and performance

assessment of infrastructure services to identify and resolve
issues proactively.

Backup & Disaster
Recovery

• Oversee routine backup operations and

support recovery processes for mission-critical systems.

• Develop, refine, and support Disaster Recovery

(DR) strategies to minimize downtime and protect data integrity.

Production Application
Support

• Provide advanced server-level support for enterprise

applications using .NET, Java, SQL, Oracle, Microsoft Dynamics, and
warehouse technologies.

• Troubleshoot high-impact production issues across

hybrid infrastructure and middleware layers.

Networking & Systems
Integration

• Apply deep knowledge of OSI model

layers and networking protocols to diagnose connectivity and
application issues.

• Collaborate with cross-functional teams to support

application deployments and infrastructure enhancements.

Communication &
Collaboration

• Translate business or user requests into actionable

technical solutions and communicate effectively in English, both verbally
and in writing.

• Work closely with the IT Portfolio Manager and

Infrastructure & Operations teams to align engineering efforts with
organizational needs.

Required/Desired Skills

Skill Required/Desired Amount of Experience In-depth hands-on experience working with Windows Server in hybrid environments (on-premises and cloud). Required 6.0 Years Demonstrated ability to translate user requests, provide technical support and communicate effectively in English orally and in writing Required 6.0 Years In-depth hands-on experience with OS upgrades, patch installation and testing, Required 6.0 Years In-depth hands-on experience with scripting utilities (PowerShell)and Windows server scripting to accomplish centralized tasks Required 6.0 Years In-depth experience performing regular patching and updates to ensure system security and stability. Required 6.0 Years Experience overseeing backup operations and recovery processes in mission critical environments. Required 6.0 Years In-depth experience planning and executing server migrations, including moving workloads from on premises to the cloud. Required 6.0 Years In-depth experience working in an environment that utilizes multiple frameworks/technologies including .NET, Java, SQL/Oracle, Microsoft Dynamics, etc Required 6.0 Years In-depth experience providing server-level support and troubleshooting issues for production applications. Required 6.0 Years In-depth experience managing vulnerability server and application remediation. Required 6.0 Years Experience with tools like SCCM for automated patch management & deployment. Required 6.0 Years Experience crafting disaster recovery (DR) plans to ensure minimal downtime and prevent data loss. Required 6.0 Years Strong networking knowledge - including understanding OSI layer functionality and network protocols. Required 6.0 Years Ability to work with cross-functional teams to address infrastructure needs and support application deployment. Required 6.0 Years Have achieved Microsoft-focus certifications such as Azure Administrator Associate, Windows Server Hybrid Administrator Associate, etc. Desired Has achieved network focused certifications such as Network+, CCNA, etc. Desired