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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Systems Engineer - **Company:** Interim HealthCare Inc. - **Location:** Greenville, SC, United States - **Experience:** Expert - **Salary:** $115,000.0 - $125,000.0 - **Contract:** Permanent contract - **Skills:** Active Directory, Systems Engineering, Microsoft Online Services, VoIP, Cloud Computing, Cyber Security, Disaster Recovery, Microsoft Operating Systems, Azure Active Directory, Microsoft SharePoint, VMware Virtualization, Software Vulnerability Management, Internet Protocol Telephony, Enterprise Software Applications, 3-tier Architectures - **Published:** July 18, 2026 - **Apply:** https://www.careerjet.com/job/us6a420fb9b7cc0e6433f1ff6750c98189/eaa ## About the Role * Bachelor's degree or equivalent experience in a related field. * 5+ years of progressive experience as a Senior Systems Engineer. * 10-15 years as a Microsoft Systems Engineer or in a similar technical role. * 10+ years managing VMware virtual infrastructures and VOIP environments, including migration leadership. * Strong expertise in cybersecurity principles, risk mitigation, and enterprise system hardening. * Exceptional problem-solving, analytical, and conceptual skills with the ability to influence technical decisions. * Ability to work independently while effectively collaborating with leadership, stakeholders, and cross-functional teams. ## Description Are you a seasoned Microsoft systems expert ready to lead enterprise-level infrastructure, security, and modernization initiatives in a dynamic, healthcare-driven environment? Interim HealthCare is seeking a Sr. Systems Engineer with deep technical expertise, a strategic mindset, and a passion for designing secure, scalable, and resilient solutions. In this pivotal role, you'll serve as a senior technical authority across Microsoft systems, cloud technologies, cybersecurity, and VOIP-leading architecture decisions, driving infrastructure improvements, and strengthening our overall technology posture. You'll operate as a Tier 3 escalation point, partner with cross-functional teams and franchise stakeholders, and play a key role in shaping the future of our IT environment. If you thrive in complex environments, enjoy solving high-impact technical challenges, and want to influence how technology supports healthcare delivery at scale, this is the opportunity for you. Why You'll Enjoy Being Part of Our Team: * Competitive Pay: $115,000 - $125,000 per year, based on experience * Meaningful impact: Use your technical expertise to design and support systems that directly enable patient care and operational excellence. * Supportive Culture: Join a collaborative, family-oriented environment that values innovation, accountability, and continuous improvement. * Comprehensive Benefits: Enjoy PTO, holiday pay, medical, dental, and vision coverage, along with 401(k) benefits., * Administer and optimize On-Premises Active Directory and Azure AD Connect, ensuring secure hybrid identity, SSO, and efficient replication. * Oversee Microsoft 365 services (Exchange, SharePoint, OneDrive, Teams), ensuring reliable collaboration and system performance. * Design, implement, and support VMware virtual infrastructures and VOIP systems, focusing on scalability, resilience, and successful migrations. * Act as a Tier 3 escalation point for complex technical issues, driving root cause analysis, long-term solutions, and operational improvements. * Lead cybersecurity initiatives, including vulnerability mitigation, incident response, and system hardening. * Develop and maintain backup, recovery, and disaster recovery strategies to ensure business continuity. * Collaborate with internal teams and franchise locations to provide expert guidance, document technical procedures, and support IT project delivery. ## Related Videos - [Getting under the skin: The Social Engineering techniques](https://www.wearedevelopers.com/videos/38-getting-under-the-skin-the-social-engineering-techniques) - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [Green Cloud Computing](https://www.wearedevelopers.com/videos/592-green-cloud-computing) - [Systems Thinking for Performance: How to Diagnose and Fix Slow Systems without Guessing](https://www.wearedevelopers.com/videos/2103-systems-thinking-for-performance-how-to-diagnose-and-fix-slow-systems-without-guessing) - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [Cyber Security: Small, and Large!](https://www.wearedevelopers.com/videos/259-cyber-security-small-and-large) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)