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Senior Specialist, Cyber Infrastructure Systems Engineer
L3Harris Technologies. Administer, automate, and sustain enterprise Linux-based infrastructure and platform environments .
Posted 9/15/2026full-timeColorado Springs • Colorado • United StatesSenior💰 $92,500 - $171,500 per yearWebsite
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in administering and automating enterprise Linux-based infrastructure, with a strong focus on Red Hat Enterprise Linux systems, VMware, and OpenShift platforms. Proficient in using Ansible for automation and configuration management, while supporting Kubernetes applications within a SAFe Agile framework.
Highest-signal resume keywords
Red Hat Enterprise Linux AdministrationVMware Virtualized Infrastructure SupportAnsible Automation and Configuration ManagementKubernetes Support and OperationsSAFe Agile Framework Experience
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
Linux AdministrationPerformance TuningTroubleshootingApplication DeploymentConfiguration ManagementContainerizationInfrastructure AutomationScripting in PythonPatch ManagementCluster Operations
Soft Skills
Team CollaborationAgile FacilitationProblem SolvingCommunication
Tools & Technologies
VMwareOpenShiftAnsibleKubernetesRed Hat SatelliteSplunkJIRAGitHubJenkins
Certifications & Qualifications
Bachelor’s DegreeGraduate DegreeTop Secret SCIDoD 8570.01-M IAT Level 2Security+ CERed Hat Certified System AdministratorCKA CertificationScrum Master Certification
Industry Keywords
Enterprise InfrastructureMission-Critical OperationsContainerized ApplicationsAgile MethodologyModernization Efforts
Tech Stack
Tools & technologiesAnsibleJenkinsKubernetesLinuxOpenShiftPythonSplunkVMware
About the role
Key responsibilities & impact- Administer, automate, and sustain enterprise Linux-based infrastructure and platform environments
- Configure, patch, tune performance, maintain, troubleshoot, and resolve issues on Red Hat Enterprise Linux systems
- Deploy, configure, and sustain VMware virtualized infrastructure and/or OpenShift container platforms
- Automate system administration, configuration management, application deployment, patching, and repeatable infrastructure support activities using Ansible
- Support Kubernetes containerized applications, cluster operations, workload deployments, and platform troubleshooting
- Participate in SAFe Agile team ceremonies, sprint planning, backlog refinement, and iterative delivery
- Contribute to modernization efforts across virtualized and containerized platforms
- Maintain secure, reliable, and scalable infrastructure supporting mission-critical operations
Requirements
What you’ll need- Bachelor’s Degree with a minimum of 6 years of relevant experience, or Graduate Degree with a minimum of 4 years of relevant experience, or in lieu of a degree, a minimum of 10 years of prior related experience
- Top Secret SCI preferred; SCI eligible at minimum
- DoD 8570.01-M IAT Level 2 required
- Security+ CE, or higher certification required
- Experience administering, maintaining, and troubleshooting Red Hat Enterprise Linux systems in a production enterprise environment
- Experience supporting VMware virtualized infrastructure and/or OpenShift container platforms
- Experience using Ansible for automation, configuration management, application deployment, patching, and infrastructure support
- Working knowledge of Kubernetes architecture and experience supporting containerized applications and cluster operations
- Experience operating within a SAFe Agile framework
- Red Hat Certified System Administrator certification preferred
- Experience using Red Hat Satellite preferred
- CKA certification or equivalent demonstrated experience preferred
- Experience using Splunk preferred
- Familiarity with JIRA, GitHub, and Jenkins preferred
- Experience writing or modifying Python scripts preferred
- Scrum Master certification or practical Agile team facilitation experience preferred
Benefits
Comp & perks- Health and disability insurance
- 401(k) match
- Flexible spending accounts
- Employee Assistance Program (EAP)
- Education assistance
- Parental leave
- Paid time off
- Company-paid holidays