> Markdown version of [/jobs/ext/245183-senior-systems-administrator](https://www.wearedevelopers.com/jobs/ext/245183-senior-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). --- # Senior Systems Administrator - **Company:** Xerox - **Location:** Lexington, KY, United States - **Experience:** Expert - **Salary:** $106,182.0 - $155,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Amazon Web Services, Microsoft Azure, Bash Shell, Ubuntu (Operating System), CentOS, Cloud Computing, Data Centers, Dynamic Host Configuration Protocol, DevOps, Domain Name System (DNS), Identity and Access Management, Linux System Administration, Linux Distribution, Linux Servers, Log Analysis, Windows Servers, Network Protocols, PCI Data Security Standards, Performance Tuning, Windows PowerShell, Red Hat Enterprise Linux, Ansible, Server Administration, Systems Integration, Virtualization Technology, VMware Virtualization, VMware VSphere, Software Vulnerability Management, Cloud Platform System, Computer Network Technologies, HybridCloud, Firewalls (Computer Science), Infrastructure Automation Frameworks, Information Technology, Oracle Cloud Infrastructure, Vulnerability Analysis - **Published:** May 15, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=b24e5e6373f3824c ## About the Role Do you have experience in Windows?, Do you have a Bachelor's degree?, * Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience) * 5-7 years of experience supporting enterprise Windows and Linux environments * Experience supporting infrastructure within a global organization Technical Skills * Strong experience with: + Windows Server (2012, 2016, 2019) + Linux distributions such as CentOS, Ubuntu, and Red Hat + VMware vSphere and vCenter + Azure, AWS, and/or Oracle Cloud Infrastructure * Experience managing: + Active Directory + DNS + DHCP + Core networking services * Familiarity with: + Networking protocols + Firewalls + Security best practices + Hybrid cloud environments Automation & DevOps * Proficiency in: + PowerShell + Bash scripting + Ansible * Experience with DevOps methodologies and CI/CD pipelines preferred Professional Skills * Strong troubleshooting and analytical skills * Excellent verbal and written communication abilities * Ability to work independently and collaboratively in a global team environment * Experience working across international teams and time zones is a plus Preferred Qualifications: * Experience with enterprise-scale infrastructure deployments * Strong infrastructure security background * Experience integrating third-party software solutions into enterprise environments * Knowledge of infrastructure automation and orchestration best practices ## Description Lexmark is expanding our Infrastructure Operations team and is seeking experienced Systems Administrators/Engineers to support our global data center and cloud infrastructure environments. This team is responsible for the daily operational support, maintenance, security, and optimization of enterprise infrastructure across on-premises and cloud platforms, including Microsoft Azure, AWS, and Oracle Cloud Infrastructure (OCI). We are looking for a skilled professional with strong experience supporting both Windows and Linux server environments, along with expertise in VMware virtualization, cloud technologies, automation, and infrastructure security. The ideal candidate thrives in complex enterprise environments, works effectively both independently and collaboratively, and possesses strong communication and problem-solving skills. This role supports a global infrastructure footprint and requires close collaboration with internal teams and stakeholders across multiple geographic regions. What You'll Do Server Administration * Install, configure, maintain, and support Windows and Linux servers across physical, virtual, on-premises, and cloud environments * Deploy and manage VMware virtual machines, clusters, and resource pools * Monitor server health, performance, and availability across enterprise environments * Perform system patching, upgrades, and security hardening * Manage backup and disaster recovery processes * Troubleshoot infrastructure, server, and operating system issues Cloud & Virtualization Management * Deploy and support infrastructure in Azure, AWS, and Oracle Cloud Infrastructure (OCI) * Configure and optimize cloud-based compute, storage, networking, and security services * Administer VMware vSphere and vCenter environments * Perform capacity planning and performance optimization for virtualized systems * Support hybrid infrastructure integrations between on-premises and cloud platforms Automation & DevOps * Develop and maintain infrastructure automation using: + Ansible + PowerShell + Bash scripting * Support DevOps initiatives and CI/CD pipeline development * Automate operational tasks and improve deployment efficiency Security & Compliance * Implement and maintain security best practices across Windows and Linux environments * Perform system hardening, vulnerability remediation, and access control management * Conduct security audits, vulnerability assessments, and compliance activities * Support compliance requirements such as PCI-DSS, HIPAA, or similar frameworks Monitoring & Optimization * Monitor infrastructure utilization, system performance, and operational health * Identify and resolve performance bottlenecks * Analyze logs and proactively address issues before service disruption occurs * Recommend and implement improvements for infrastructure stability and scalability Documentation & Collaboration * Maintain accurate technical documentation, procedures, and troubleshooting guides * Share technical knowledge and assist with internal training initiatives * Collaborate with global teams, vendors, and stakeholders on operational and project activitiesCommunicate technical information clearly to both technical and non-technical audiences ## Related Videos - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Dev & Test in the Cloud? Deploy your cloud environments with Ansible & Terraform](https://www.wearedevelopers.com/videos/1607-dev-test-in-the-cloud-deploy-your-cloud-environments-with-ansible-terraform) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [#90DaysOfDevOps - The DevOps Learning Journey](https://www.wearedevelopers.com/videos/548-90daysofdevops-the-devops-learning-journey) - [Embracing the Hybrid Cloud: Unlocking Success with Ansible](https://www.wearedevelopers.com/videos/932-embracing-the-hybrid-cloud-unlocking-success-with-ansible) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023)