> Markdown version of [/jobs/ext/2504272-sr-systems-administrator](https://www.wearedevelopers.com/jobs/ext/2504272-sr-systems-administrator). 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).

---

# Sr. Systems Administrator

- **Company:** INTEGRITY STAFFING SOLUTIONS
- **Location:** Newark, DE, United States
- **Experience:** Expert
- **Salary:** $110,000.0 - $125,000.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Amazon Web Services, User Authentication, Microsoft Azure, Backup Devices, Microsoft Online Services, Dynamic Host Configuration Protocol, Linux, Disaster Recovery, Domain Name System (DNS), Monitoring of Systems, Hyper-V, Hypervisor, Identity and Access Management, Kernel-Based Virtual Machine, Linux Servers, Windows Servers, Citrix Systems, Microsoft SharePoint, Virtualization Technology, Software Vulnerability Management, Software Troubleshooting, Microsoft InTune, Information Technology, Deployment Automation, Nutanix, Vmware
- **Published:** August 5, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=4f10a6a49a76cecb

## About the Role

* Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience
 * Five or more years of systems administration experience
 * At least three years of experience with virtualization platforms such as VMware, Hyper-V, Citrix Hypervisor, Nutanix AHV, or Linux KVM
 * Strong experience with Active Directory, Windows Server, DNS, DHCP, Group Policy, and email administration
 * Hands-on Microsoft 365 administration experience
 * Familiarity with Azure or AWS
 * Strong troubleshooting, project management, communication, and organizational skills
 * Ability to work independently and manage multiple priorities

## Description

Our client is hiring a highly experienced IT Infrastructure professional to manage and support our Windows, Linux, Active Directory, virtualization, Microsoft 365, and cloud environments. This hands-on role will maintain secure, reliable systems while supporting infrastructure projects, lifecycle planning, compliance, disaster recovery, and continuous improvement., * Administer Windows and Linux servers, Active Directory, GPO, DNS, DHCP, identity management, and authentication services

 * Manage physical, virtual, and cloud infrastructure, including VMware and Azure/AWS environments
 * Support Microsoft 365, Exchange Online, SharePoint Online, Intune, and Autopilot
 * Maintain backups, storage, monitoring tools, patching, vulnerability remediation, and disaster recovery capabilities
 * Implement infrastructure upgrades, automation, new technologies, and performance improvements
 * Support infrastructure planning, budgeting, vendor management, licensing, audits, and regulatory compliance
 * Participate in rotating 24/7 on-call production support


## Related Videos

- [Hacking MSSQL on Cloud. All of them. How I became sysadmin on Azure, AWS, GCP and Alibaba.](https://www.wearedevelopers.com/videos/100339-hacking-mssql-on-cloud-all-of-them-how-i-became-sysadmin-on-azure-aws-gcp-and-alibaba)
- [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing)
- [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker)
- [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics)
- [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker)
- [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure)

## 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)
- [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)
- [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)
- [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [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)