Senior Opensource Engineer

ScienceSoft USA Corporation; McKinney (TX); On-site; USD 110,000 - 150,000; Full time

Job summary

ScienceSoft USA Corporation is seeking an experienced Infrastructure Engineer to design, secure, and maintain enterprise server environments across Windows, Linux, and virtualization platforms. You will automate with PowerShell and Terraform, manage VMware vSphere/Horizon, and administer Active Directory, Azure AD, and Intune to support reliable and scalable operations.

The role requires 5+ years in infrastructure engineering, strong scripting skills, and experience with cloud services, identity

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• 5+ years of experience in infrastructure engineering and systems administration
• 5+ years of hands-on experience with VMware vSphere and Horizon; Windows Server 2019/2022; Windows 11; Linux server administration
• Strong PowerShell scripting experience for automation, software deployment, system hardening, and configuration management
• Experience with Active Directory, Azure AD, Microsoft Intune, and Terraform
• Experience with cloud services and identity platforms
• Experience with MFA and SSO solutions such as Okta, Microsoft Authenticator, and Duo
• Strong troubleshooting and problem-solving skills
• Ability to work independently and manage priorities
• Strong written and verbal communication skills

Responsibilities

• Design, maintain, and manage enterprise server and application environments
• Ensure high availability and operational performance of IT infrastructure
• Automate infrastructure and operational processes using PowerShell, Terraform, and related tools
• Support Windows and Linux server environments
• Manage and maintain VMware infrastructure, including vSphere and Horizon
• Administer Active Directory, Azure AD, Intune, and enterprise identity solutions
• Troubleshoot complex infrastructure issues and act as an escalation point for engineering teams
• Plan and implement infrastructure upgrades, migrations, and new deployments
• Maintain technical documentation and operational procedures
• Manage vulnerability remediation and ensure compliance with security standards
• Coordinate change management activities and maintenance schedules
• Collaborate with vendors and internal stakeholders to resolve issues efficiently
• Mentor team members and provide technical guidance

Skills

PowerShell scripting

Automation

Troubleshooting

Communication

Project prioritization

Education

Bachelor’s degree in Computer Science, Information Technology, or a related field

Tools

VMware vSphere

VMware Horizon

Windows Server 2019/2022

Windows 11

Linux server administration

Terraform

Active Directory

Azure AD

Microsoft Intune

Okta

Duo

Job description

The role combines infrastructure engineering, systems administration, automation, and operational support across Windows, Linux, virtualization, cloud services, and identity platforms. The successful candidate will play a key role in ensuring stability, security, scalability, and availability of enterprise systems while driving automation and infrastructure improvements.

Key Responsibilities:

• Design, maintain, and manage enterprise server and application environments
• Ensure high availability and operational performance of IT infrastructure
• Automate infrastructure and operational processes using PowerShell, Terraform, and related tools
• Support Windows and Linux server environments
• Manage and maintain VMware infrastructure, including vSphere and Horizon
• Administer Active Directory, Azure AD, Intune, and enterprise identity solutions
• Troubleshoot complex infrastructure issues and act as an escalation point for engineering teams
• Plan and implement infrastructure upgrades, migrations, and new deployments
• Maintain technical documentation and operational procedures
• Manage vulnerability remediation and ensure compliance with security standards
• Coordinate change management activities and maintenance schedules
• Collaborate with vendors and internal stakeholders to resolve issues efficiently
• Mentor team members and provide technical guidance

Required Skills & Experience:

• Bachelor’s degree in Computer Science, Information Technology, or a related field
• 5+ years of experience in infrastructure engineering and systems administration
• 5+ years of hands-on experience with:
  • VMware vSphere and Horizon
  • Windows Server 2019/2022
  • Windows 11 administration
  • Linux server administration
• Strong PowerShell scripting experience for:
  • automation
  • software deployment
  • system hardening
  • configuration management
• Experience with:
  • Active Directory
  • Azure AD
  • Microsoft Intune
  • Terraform
• Experience with cloud services and identity platforms
• Experience with MFA and SSO solutions such as:
  • Okta
  • Microsoft Authenticator
  • Duo
• Strong troubleshooting and problem-solving skills
• Ability to work independently and manage priorities
• Strong written and verbal communication skills

Nice to Have:

• Networking knowledge (Layer 2 / Layer 3)
• Microsoft SQL Server
• SD-WAN technologies
• Experience with enterprise storage and backup solutions
• Experience with:
  • Cohesity
  • Pure Storage
• Project coordination or technical leadership experience

What We Are Looking For:

We are seeking a proactive infrastructure professional who can:

• Identify risks and operational issues before they become incidents
• Design practical and scalable solutions
• Communicate effectively with both technical and non-technical stakeholders
• Take ownership of enterprise infrastructure and service reliability