Senior System Engineer

Optomi; Addison (TX); On-site; USD 100,000 - 130,000; Full time

Benefits offered by this job

401(k) Retirement Plan with Employer Match

Life & Disability Insurance

Paid Time Off

Colleague Referral Bonus Program

Tuition Reimbursement

Dependent Care Spending Account

Employee Discounts

Job summary

A leading IT services firm in Addison, Texas, is seeking a Senior Microsoft Systems Engineer to architect and optimize enterprise Microsoft 365 solutions. You will leverage your deep expertise across the Microsoft technology stack, including Azure and Intune, to implement secure, scalable solutions. The ideal candidate possesses 7+ years of IT experience and a Bachelor's degree in Computer Science or Information Technology. This full-time role offers competitive benefits including a 401(k) with employer match and tuition reimbursement.

Qualifications

• 7+ years of IT systems engineering experience focusing on Microsoft technologies.
• Deep expertise in Microsoft 365 administration, architecture, and security.
• Excellent problem-solving and communication skills.

Responsibilities

• Architect and implement a new Microsoft tenant and infrastructure.
• Configure Microsoft 365 services including Exchange Online and Intune.
• Collaborate with security teams to design comprehensive security solutions.

Skills

Microsoft 365 administration

Azure infrastructure design

Virtual desktop infrastructure (VDI)

Automation solutions

Active Directory

Security governance

Education

Bachelor’s Degree in Computer Science or IT

Tools

Microsoft Intune

Exchange Online

Citrix

Job description

Overview

Senior Microsoft Systems Engineer to architect, implement, and optimize the enterprise Microsoft 365 environment including Exchange, Active Directory, and Intune. This role requires comprehensive expertise across the Microsoft technology stack including Azure, virtualization, integrations, automation, and security. The Senior Engineer will design secure, scalable enterprise solutions leveraging the full Microsoft ecosystem, and lead the implementation of a new Microsoft tenant and associated infrastructure in alignment with corporate security policies and Microsoft best practices.

Responsibilities

• Architect and implement a new Microsoft tenant and infrastructure from the ground up; design and execute migration strategy from legacy systems.
• Configure and deploy Microsoft 365 services including Exchange Online, SharePoint, Intune, and OneDrive.
• Evaluate current infrastructure and recommend optimizations for services and platforms such as VDI, SaaS components, and automation tools.
• Build integrations and automations between Microsoft systems and third-party applications through scripting and workflow tools.
• Collaborate with security teams to design and implement comprehensive security solutions.
• Implement and optimize Intune for end-to-end mobile device, application, and security management.
• Develop and implement backup and disaster recovery solutions.
• Create detailed technical documentation including KB articles, SOPs, and architectural diagrams.
• Lead training for IT staff on new systems and processes.
• Troubleshoot complex technical issues and provide high-level escalation support.
• Partner with executive leadership and business stakeholders on strategic IT initiatives.

Qualifications

• Bachelor’s Degree in Computer Science, Information Technology, or equivalent experience.
• 7+ years of IT systems engineering experience with a focus on Microsoft technologies.
• Deep expertise in Microsoft 365 administration, architecture, and security.
• Strong experience with Azure infrastructure design and implementation.
• Proven experience with virtual desktop infrastructure solutions (Citrix/AVD).
• Demonstrated ability to build integrations and develop automation solutions.
• Advanced expertise with Active Directory, Azure AD, and federation.
• Extensive experience with Exchange Online configuration, management, and migration.
• Expert-level knowledge of Intune and modern device/application management.
• Strong understanding of security, governance, and Zero Trust architecture.
• Experience with identity management and SSO solutions.
• Project management experience with large infrastructure migrations.
• Excellent problem-solving, communication, and documentation skills.
• Outstanding customer service and professionalism in handling sensitive or confidential information (including HIPAA/PHI).
• Ability to influence stakeholders and drive change using metrics and data-driven insights.
• Strong analytical and critical thinking skills with ability to evaluate alternatives and solutions.
• High drive to perform, achieve objectives, and collaborate effectively across teams.
• Benefits: 401(k) Retirement Plan with Employer Match; Life & Disability Insurance; Paid Time Off; Colleague Referral Bonus Program; Tuition Reimbursement; Dependent Care Spending Account; Employee Discounts.

Employment type

• Full-time

Seniority level

• Mid-Senior level

Job function

• IT

Industries

• IT Services and IT Consulting; Hospitals and Health Care