{"id":2949609,"url":"https://alion.io/job/ltm-linux-system-engineer","title":"Linux System Engineer","company":{"id":9353,"name":"LTM","domain":"ltm.com","url":"https://alion.io/company/ltm","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"RippleHire","truth_index":{"grade":"B","score":77,"open_postings":169,"ghost_share":0,"stale_share":0.935,"repost_share":0,"time_to_fill_p50_days":41,"computed_at":"2026-10-23T05:54:15Z"}},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Plano, United 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associated infrastructure.Manage high availability (HA) configurations, clustering, and load-balanced environments to ensure minimal downtime.Drive capacity planning, performance optimization, and system scalability initiatives.Define and implement Site Reliability Engineering (SRE) principles, including SLIs, SLOs, and error budgets.Lead infrastructure automation initiatives using tools such as Ansible and Azure DevOps.Build and maintain self-healing systems to reduce manual intervention and improve system resilience.Develop automation for system installation, configuration, and deployment pipelines.Install, configure, and maintain Oracle Enterprise Linux operating systems and related software stacks.Manage Logical Volume Manager (LVM) configurations, including volume groups and filesystem expansion.Administer distributed file systems, NFS servers/clients, and automount configurations.Maintain network services such as DNS, NTP, LDAP/Kerberos, SMTP, and OpenSSH.Troubleshoot and support network protocols, including TCP/IP, HTTP, HTTPS, and RPC.Implement and enhance monitoring and observability frameworks for proactive issue detection.Lead incident response, root cause analysis (RCA), and postmortem reviews.Drive continuous improvement by identifying systemic issues and implementing preventive solutions.\nEnsure systems are secure, hardened, and compliant with enterprise security standards.\nManage patching, vulnerability remediation, and OS upgrades.\nPartner with security teams to implement best practices for access control, auditing, and encryption.\nProvide technical leadership and mentorship to SRE and infrastructure teams.\nCollaborate with application, DevOps, and platform teams to improve system reliability and deployment processes.\nDefine and enforce operational standards, runbooks, and best practices.\nDrive cross-functional initiatives to enhance platform stability and efficiency.\nMaintain comprehensive documentation for architecture, processes, and operational procedures.\nEnsure adherence to change management and incident governance frameworks.\nStandardize operational workflows across environments.\nUtilize strong Bash/Shell scripting skills for automation and troubleshooting.Roles and Responsibilities\nLead platform architecture and implementation efforts for Oracle Linux environments.Administer and optimize Oracle Linux systems with a focus on reliability and performance.Implement automation and configuration management using Azure DevOps and Ansible.Develop and maintain scripts using Bash/Shell to automate routine tasks and deployments.Manage high availability setups, clustering, and load balancing to ensure system uptime.Monitor system health and respond promptly to incidents, performing root cause analysis.Collaborate with cross-functional teams to enhance system reliability and deployment pipelines.Ensure compliance with security standards and participate in vulnerability management.Mentor and guide junior engineers on 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