> Markdown version of [/jobs/ext/469110-senior-systems-engineer](https://www.wearedevelopers.com/jobs/ext/469110-senior-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Systems Engineer - **Company:** Istonish, Inc. - **Location:** Denver, CO, United States (Remote available) - **Experience:** Expert - **Salary:** $100,000.0 - $130,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Artificial Intelligence, Amazon Web Services, Systems Engineering, Automation of Tests, Microsoft Azure, Backup Devices, Microsoft Online Services, Dynamic Host Configuration Protocol, Domain Name System (DNS), Microsoft Exchange Server, Hyper-V, Microsoft Servers, Windows Servers, Microsoft Cluster Server, NetApp Applications, Windows PowerShell, Software Systems, TCP/IP, Virtualization Technology, Scripting, Office365, System Availability, Storage Technologies, Fortinet, Cloud Migration, Commvault, Vmware - **Published:** June 4, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=cbb604a3253790bd ## About the Role Do you have experience in Windows support?, · Minimum of 5+ years of experience supporting Microsoft server environments, including Windows Server 2022 and 2025 · Hands-on experience with Microsoft Exchange, Exchange Online, and Microsoft 365 (O365) · Strong expertise in Active Directory administration and management · Experience with virtualization technologies, including VMware and Hyper-V configuration and operations · Solid understanding of core networking concepts such as DNS, DHCP, and TCP/IP · Experience working with cloud platforms, specifically Microsoft Azure and/or AWS · Knowledge of Microsoft clustering technologies · Proficiency in developing, testing, and deploying PowerShell automation scripts Preferred / Nice-to-Have Skills · Experience with Fortinet networking and security solutions · Familiarity with Commvault backup solutions · Current Microsoft certifications (e.g., MCSE, MCP, Azure certifications) · Knowledge of SAN/storage technologies (e.g., EMC Unity, NetApp) · Hardware troubleshooting experience with Dell and/or HP systems · Scripting and leveraging AI agents to turn repetitive tasks into automation Soft Skills & Professional Traits · Strong communication skills with a professional, detail-oriented approach · Ability to present information clearly with a business-friendly and approachable demeanor · High level of professionalism and commitment to continuous improvement · Strong multitasking abilities with flexibility to adapt to changing environments and priorities · Critical thinking skills with the ability to make sound decisions based on limited information · Self-motivated, team-oriented mindset with a proactive, results-driven ("get-it-done") attitude · Ability to effectively prioritize and manage competing requests in a fast-paced environment Additional Information · Familiarity with ITIL frameworks and best practices is a plus · Relevant industry certifications are highly valued · This role involves working in a dynamic environment where clients, technologies, and processes frequently change-adaptability is essential · The organization supports and encourages ongoing professional development and continuous learning · Growth opportunities are available for motivated, high-performing, and professional team members, * Microsoft Windows Server: 5 years (Required) * Active Directory: 5 years (Required) * PowerShell: 5 years (Required) Work Location: Hybrid remote in Denver, CO 80216 ## Description Are you looking to make a meaningful impact in a growing, Colorado-based managed IT services team? If routine, repetitive support work isn't your style, and you thrive on tackling complex, high-impact challenges, this role could be for you. From owning critical incident resolution to working with cutting-edge technologies on dynamic projects, you'll play a key role in driving client success. As a Senior Systems Engineer at Istonish, you'll be part of a collaborative IT Engineering/Support team responsible for both internal systems and a diverse client environment. In this role, you'll handle advanced support escalations, respond to infrastructure alerts, and work hands-on with a wide range of modern hardware and software solutions. You'll partner closely with team members to troubleshoot and resolve complex issues-while enjoying a fast-paced environment where no two days are the same. What will you be doing? · Design and implement enterprise-level infrastructure solutions for multi-client managed services environment, including cloud migrations and hybrid deployments across Azure and AWS platforms, ensuring scalability, security, and high availability · Act as the primary escalation point for complex technical issues spanning Windows Server, Exchange Online, Microsoft 365, Active Directory, and virtualization platforms (VMware/Hyper-V), resolving critical incidents in alignment with SLA requirements. · Drive end-to-end infrastructure projects, from planning through execution, collaborating with cross-functional teams and mentoring junior engineers on advanced troubleshooting techniques and best practices. · Design, develop, and deploy PowerShell automation to streamline operations and improve efficiency, while maintaining detailed technical documentation for systems, procedures, and ITIL-aligned processes. · Provide strategic technical advisory services to clients, optimizing infrastructure performance and guiding technology roadmaps, while managing vendor relationships and participating in stakeholder meetings. · Enforce and maintain security best practices across managed environments, performing regular security assessments, remediating vulnerabilities, and ensuring compliance with industry standards. ## Related Videos - [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) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Shipping Faster with Less: Render on Cloud Hosting, AI Workloads, and the Future of DevOps](https://www.wearedevelopers.com/videos/1894-shipping-faster-with-less-render-on-cloud-hosting-ai-workloads-and-the-future-of-devops) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) ## 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) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)