Software Integration Engineer L3We are seeking Software Integration Engineers at all experience levels to support mission operations infrastructure, system integration, automation, monitoring, and operational resiliency efforts within a Linux-based enterprise environment.This role blends software engineering and systems administration responsibilities, with an initial focus on learning and supporting operational systems and infrastructure. Candidates should be comfortable working in fast-paced mission environments supporting customer programming use cases, troubleshooting, and platform integration activities.Minimum QualificationsActive TS/SCI with PolygraphBachelor's degree in a technical field and 15+ years of relevant experience ORAdditional 4 years of relevant experience in lieu of degreeResponsibilitiesSupport mission operations infrastructure and operational toolingConfigure, troubleshoot, and maintain customer programming use casesPerform Linux system administration and operational support activitiesDevelop and maintain automation solutions for deployment, monitoring, and resiliencySupport enterprise monitoring and alerting frameworksBuild and maintain dashboards and metrics visualization toolsManage and support Splunk dashboard feeds and monitoring integrationsCollaborate with engineering and operations teams to improve platform stability and automationParticipate in troubleshooting, root cause analysis, and system optimization effortsRequired QualificationsExperience working within Linux environments including:RHELCentOSRocky LinuxSLESUbuntuStrong scripting and programming experience with:PythonBashCExperience with infrastructure automation tools such as:SaltAnsibleFamiliarity with monitoring and alerting technologies including:Nagios pluginsThruk dashboardsPrometheusGrafanaSplunkExperience using version control repositories such as GitBucketFamiliarity with Jira, Confluence, and SlurmStrong troubleshooting and problem-solving skillsAbility to work in mission-focused operational environments