Job Description We seek a skilled Senior IT Systems Administrator to play a critical role in managing and securing our IT infrastructure. This position is ideal for a self-starter with extensive experience in hybrid Microsoft environments, security, automation, and troubleshooting. The ideal candidate will have expertise in managing Hybrid Active Directory, Microsoft Exchange, Proofpoint email security, Microsoft Defender for Endpoints, and Windows Server environments, along with strong problem-solving skills and attention to detail. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com .     To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/ . Skills and Requirements 5+ years managing Hybrid Microsoft Exchange Server and Microsoft Exchange Online. 5+ years supporting Hybrid Microsoft AD & Entra ID environments. Experience with Microsoft Defender for Endpoints and enterprise endpoint security solutions. Proficiency in PowerShell or Python scripting for task automation. Strong problem-solving and communication skills with the ability to work independently. Bachelors degree in IT, Computer Science, Cybersecurity, or equivalent experience (6+ years). Ability to respond to urgent infrastructure needs and manage IT service tickets effectively. Experience in a help desk escalation role for 150+ users. Familiarity with JIRA, Confluence or Perforce for IT documentation and issue tracking. Relevant certifications (e.g., Windows Server Hybrid Administrator Associate). SAN Administration experience is a plus. null We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal employment opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment without regard to race, color, ethnicity, religion,sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military oruniformed service member status, or any other status or characteristic protected by applicable laws, regulations, andordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request to HR@insightglobal.com.