> Markdown version of [/jobs/ext/4648754-software-engineer-level-3-ts-sci-poly](https://www.wearedevelopers.com/jobs/ext/4648754-software-engineer-level-3-ts-sci-poly). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer (Level 3)- TS/SCI POLY - **Company:** TALENTOPS LLC - **Location:** Annapolis Junction, MD, United States (Remote available) - **Experience:** Experienced - **Salary:** $229,000 - $255,000 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Data Retrieval, Software Debugging, Elasticsearch, Data Flow Control, Monitoring of Systems, Spring Framework, Linux Commands, Prometheus, Software Engineering, Software Systems, Grafana, Indexer, Git, Containerization, Gitlab-ci, Kubernetes, Information Technology, Apache Nifi, Software Version Control, OpenSearch, Docker, Microservices - **Published:** November 9, 2026 - **Apply:** https://www.careerbuilder.com/job-details/software-engineer-level-3-ts-sci-poly-annapolis-junction-md--ae19b621-02b9-4b83-8031-c5a159954da0 ## About the Role Software Engineering, Sensitive Compartmented Information (SCI), Top Secret Clearance, Software Engineering, Microservices, Java, Technical Leadership, Agile Programming Methodologies, Cross-Functional, Team Player, The ideal candidate brings strong technical leadership, hands-on development experience, and the ability to collaborate effectively across multidisciplinary Agile teams., * Active TS/SCI clearance with Polygraph * Twenty (20) years of experience as a Software Engineer supporting programs and contracts of similar scope, type, and complexity * Bachelor's degree in Computer Science or a related discipline + Four (4) additional years of relevant Software Engineering experience may be substituted for a bachelor's degree * Proficiency with the Linux command line interface * Strong experience developing microservices using Java and Spring * Experience with container technologies (Docker, containerd) * Experience with container orchestration platforms such as Kubernetes * Experience using system monitoring and observability tools including Grafana and Prometheus * Experience using Git for version control, * Experience with CI/CD pipelines and tools such as GitLab CI and ArgoCD * Experience with OpenSearch or Elasticsearch for indexing and data retrieval * Experience with Apache NiFi for dataflow management and ingestion * Familiarity with the Amazon HCI platform * Strong debugging, documentation, and communication skills * Ability to work effectively on a multidisciplinary Agile team ## Description We are seeking a highly experienced Software Engineer - Level 3 to support complex, mission-critical software systems within a classified environment. This role supports programs of significant scope and complexity and requires deep expertise in modern Java-based microservices, containerized architectures, and system observability., * Design, develop, and sustain complex software systems supporting mission operations * Build and maintain Java-based microservices using the Spring framework * Develop and deploy containerized applications using Docker and containerd * Deploy, manage, and support applications in Kubernetes-orchestrated environments * Monitor system health and performance using Grafana and Prometheus * Utilize Git for source control and collaborative development * Troubleshoot, debug, and resolve software and system issues across environments * Produce and maintain clear technical documentation * Collaborate closely with software engineers, system engineers, analysts, and mission stakeholders * Operate effectively within an Agile development environment