> Markdown version of [/jobs/ext/3777966-systems-integration-engineer](https://www.wearedevelopers.com/jobs/ext/3777966-systems-integration-engineer). 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). --- # Systems Integration Engineer - **Company:** Nabout Leidos - **Location:** Tucson, United States - **Experience:** Expert - **Salary:** $107,900.0 - $195,050.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Systems Engineering, Confluence, JIRA, Databases, Continuous Integration, Distributed Systems, Elasticsearch, PostgreSQL, Microsoft SQL Server, MySQL, Cisco Nexus Switches, Ansible, Requirements Management, Software Engineering, SonarQube, Vault (Revision Control System), Data Streaming, Systems Integration, Web Services, Enterprise Software Applications, Cloud Platform System, Okta, Gitlab, Cloudformation, Containerization, Gitlab-ci, Integration Tests, Kubernetes, Information Technology, Apache Kafka, Restful APIs, Terraform, Devsecops, OpenSearch, Docker, Jenkins - **Published:** October 16, 2026 - **Apply:** https://jobs.military.com/career/367595/senior-systems-integrator-engineer-virginia-va-chantilly ## About the Role u2022 Bachelor's degree in Computer Science, Software Engineering, or related field and 8-12 years of prior relevant experience or Master's with 6-10 years of prior relevant experience. May possess a Doctorate in technical domain. Equivalent experience may be considered in lieu of degree.\n \u2022 Demonstrated experience with systems integration, software integration, or complex enterprise application environments.\n \u2022 Experience analyzing system interfaces, dependencies, data flows, and integration requirements.\n \u2022 Experience troubleshooting complex technical issues across multiple systems or applications.\n \u2022 Experience with REST APIs, web services, databases, messaging, and distributed systems.\n \u2022 Experience working in Agile/Scrum environments.\n \u2022 Experience with requirements management and technical documentation.\n \u2022 Experience collaborating across software, infrastructure, security, test, and systems engineering teams.\n \n, u2022 Experience supporting Intelligence Community (IC) or DoD mission systems.\n \u2022 Experience with geospatial, intelligence, or other mission-specific data and workflows.\n \u2022 Experience with AWS and cloud environments.\n \u2022 Experience with containerization (Docker, Kubernetes).\n \u2022 Experience with CI/CD and DevSecOps environments.\n \u2022 Experience with Infrastructure-as-Code (Terraform, Ansible, CloudFormation).\n \u2022 Experience with GitLab CI/CD, Jenkins, SonarQube, Nexus, Vault, or Keycloak.\n \u2022 Experience with PostgreSQL, MySQL, SQL Server, OpenSearch/Elasticsearch, or similar technologies.\n \u2022 Experience with Kafka or other messaging/event streaming technologies.\n \u2022 Experience with GitLab, Jenkins, Jira, Confluence, or similar tools.\n \u2022 Experience with automated integration testing.\n \u2022 Experience with system-of-systems integration.\n