Position Title: Software Integration Engineer (SIE) Level 3
Location:ย Annapolis Junction, MD
Clearance Required: TS/SCI with Poly
Employment Type: Full-timeย
Position OverviewWe are seeking an experienced Software Integration Engineer (SIE) Level 3 to join our team supporting a mission-critical, large-scale, on-premises Kubernetes infrastructure. This role focuses on integrating, configuring, maintaining, and enhancing COTS/GOTS software components in a high-performance computing environment that supports multiple tenants and applications across classified networks.
You will work closely with DevOps, Security, and Application teams to ensure seamless integration of new services and enforce best practices in automation, monitoring, and containerized infrastructure.
Key ResponsibilitiesInstall, configure, compile, and support COTS/GOTS software across heterogeneous OS environments
Administer and troubleshoot Kubernetes workloads, networking, ingress, and persistent storage
Maintain and optimize a multi-tenant, on-prem Kubernetes cluster used in mission-critical operations
Develop and maintain automation scripts using Bash and Python
Implement Infrastructure as Code (IaC) solutions using Helm and Ansible
Monitor system and software performance using tools like Prometheus and Grafana
Collaborate cross-functionally to support DevSecOps practices, CI/CD pipelines, and secure deployment workflows
Generate and maintain documentation for full software stack and integration processes
Provide ownership for integration and sustainment of HPC software tools
Minimum QualificationsMust have experience in:
Linux CLI and basic system administration
Scripting with Bash and Python
Kubernetes cluster administration and troubleshooting
Docker or similar containerization technologies
Infrastructure automation tools (e.g., Ansible, Helm)
Monitoring tools such as Prometheus and Grafana
Git-based source control and team collaboration workflows
Desired SkillsCertified Kubernetes Administrator (CKA)
Familiarity with the Atlassian tool suite (JIRA, Confluence)
Experience with CI/CD pipeline design and maintenance
Strong understanding of DevSecOps principles and secure code deployment
Ability to adapt in a fast-paced, evolving technical environment
Our client offers a highly competitive and comprehensive benefits package designed to support your personal and professional growth, while promoting a healthy work-life balance. Benefits include:
100% Employer-Paid Health, Dental, and Vision Insurance โ Full coverage for employees
Zero Vesting 401(k) Plan with 10% Company Contribution โ Immediate access to all contributions
31 Days of Paid Time Off โ Includes vacation, personal time, and all federal holidays
Student Loan Repayment Assistance โ Helping you pay down your educational debt
Unlimited Certification & Training Support โ Invest in your professional development
Flexible Work Environment โ Remote work options and flexible scheduling available
Multiple Incentive Bonuses โ Performance-based rewards throughout the year
Exclusive Company Memberships โ Access to curated memberships and employee perks
This package reflects our clientโs commitment to empowering their employees with meaningful benefits and recognizing outstanding performance.
We are an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, or any other protected status under applicable law.