Software Integration Engineer (SIE) Level 3Location: Annapolis Junction, MDClearance Required: TS/SCI with PolyEmployment Type: Full-timePosition 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 environmentsAdminister and troubleshoot Kubernetes workloads, networking, ingress, and persistent storageMaintain and optimize a multi-tenant, on-prem Kubernetes cluster used in mission-critical operationsDevelop and maintain automation scripts using Bash and PythonImplement Infrastructure as Code (IaC) solutions using Helm and AnsibleMonitor system and software performance using tools like Prometheus and GrafanaCollaborate cross-functionally to support DevSecOps practices, CI/CD pipelines, and secure deployment workflowsGenerate and maintain documentation for full software stack and integration processesProvide ownership for integration and sustainment of HPC software toolsMinimum QualificationsBachelor's degree in Computer Science or related field and 8+ years of relevant experienceOR 5+ years of directly related experience in Computer Science (in lieu of a degree) and 8+ years of relevant experienceOR Industry certifications (e.g., CKA) may substitute for one year of experienceOR Master's degree in a related field may substitute for up to two years of experienceMust have experience in:Linux CLI and basic system administrationScripting with Bash and PythonKubernetes cluster administration and troubleshootingDocker or similar containerization technologiesInfrastructure automation tools (e.g., Ansible, Helm)Monitoring tools such as Prometheus and GrafanaGit-based source control and team collaboration workflowsDesired SkillsCertified Kubernetes Administrator (CKA)Familiarity with the Atlassian tool suite (JIRA, Confluence)Experience with CI/CD pipeline design and maintenanceStrong understanding of DevSecOps principles and secure code deploymentAbility to adapt in a fast-paced, evolving technical environmentOur 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 – Full coverage for employeesZero Vesting 401(k) Plan with 10% Company Contribution – Immediate access to all contributions31 Days of Paid Time Off – Includes vacation, personal time, and all federal holidaysStudent Loan Repayment Assistance – Helping you pay down your educational debtUnlimited Certification & Training Support – Invest in your professional developmentFlexible Work Environment – Remote work options and flexible scheduling availableMultiple Incentive Bonuses – Performance-based rewards throughout the yearExclusive Company Memberships – Access to curated memberships and employee perksThis package reflects our client's 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.