Software Integration Engineer L3 with Security Clearance

We 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 Qualifications * Active TS/SCI with Polygraph
* Bachelor’s degree in a technical field and 15+ years of relevant experience OR
* Additional 4 years of relevant experience in lieu of degree
Responsibilities * Support mission operations infrastructure and operational tooling
* Configure, troubleshoot, and maintain customer programming use cases
* Perform Linux system administration and operational support activities
* Develop and maintain automation solutions for deployment, monitoring, and resiliency
* Support enterprise monitoring and alerting frameworks
* Build and maintain dashboards and metrics visualization tools
* Manage and support Splunk dashboard feeds and monitoring integrations
* Collaborate with engineering and operations teams to improve platform stability and automation
* Participate in troubleshooting, root cause analysis, and system optimization efforts
Required Qualifications * Experience working within Linux environments including: * RHEL
* CentOS
* Rocky Linux
* SLES
* Ubuntu
* Strong scripting and programming experience with: * Python
* Bash
* C
* Experience with infrastructure automation tools such as: * Salt
* Ansible
* Familiarity with monitoring and alerting technologies including: * Nagios plugins
* Thruk dashboards
* Prometheus
* Grafana
* Splunk
* Experience using version control repositories such as GitBucket
* Familiarity with Jira, Confluence, and Slurm
* Strong troubleshooting and problem-solving skills
* Ability to work in mission-focused operational environments