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Infrastructure Tester
At CGI, you’ll play a pivotal role in assuring the quality and reliability of complex infrastructure solutions that underpin mission-critical programmes. As an Infrastructure Automation Tester, you’ll help shape how…
Infrastructure Test Automation Engineers
CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus…
Software Engineer II
Reflexive Concepts is hiring a Software Engineer II in Annapolis Junction, MD to build and maintain data workflows and automation pipelines on Apache Airflow, collaborating with data engineers and platform teams to keep workflows scalable and production ready. Requires an active TS/SCI with FS polygraph and recent Python and Java experience.
Software Engineer III
Software Engineer III designing and optimizing data ingress/egress pipelines and Apache Spark-based distributed processing for analytics workloads, using Python, Java, Airflow, and SQL. Requires an active TS/SCI clearance with full-scope polygraph; on-site at Fort Meade, MD.
Software Engineer II
Develops and maintains system-management infrastructure software and services for High Performance Computing (HPC) systems in a Linux environment, supporting Centralized UIs & Dashboards (CUID). Stack centers on Python, Bash, Ansible, containers, Vault, Keycloak, and CI/CD; on-site in Annapolis Junction, MD with active TS/SCI + FS Polygraph required.
Software Engineer II
Designs, develops, and maintains developer tools and services for the CLEVERCHEMIST product suite (GitLab, Artifactory, MinIO, Jupyter, SPARTANDESK Linux desktop) supporting cleared government mission customers. Core stack: Java, Bash/Python/PHP, Ansible, Docker, GitLab CI on Linux. Requires TS/SCI + full-scope polygraph.
Software Integration Engineer III
Administer, maintain, and operationally support the CASA Compute Environment — a secure multi-tenant Kubernetes PaaS on Linux — at Fort Meade, MD. Daily work spans cluster administration/troubleshooting, IaC with Ansible, Helm charts, and monitoring with Prometheus/Grafana. Requires an active TS/SCI with FS Polygraph.
Software Engineer II
Develops, sustains, and troubleshoots the GHOSTGEM software suite (including DINO) on-site at Fort Meade, MD, integrating COTS, GOTS, and FOSS components. Core stack is Python 3 on Linux with MongoDB, Docker/Kubernetes and Helm, GitLab CI, RabbitMQ, and Ansible; requires an active TS/SCI with full-scope polygraph.
Software Integration Engineer IV
Leads test, evaluation, integration, and troubleshooting of the high-performance computing (HPC) software stack in a heterogeneous OS environment, combining HPC system administration with infrastructure-as-code automation. Work is on-site in Annapolis Junction, MD and requires Linux, Bash/Python, Slurm, and an active TS/SCI with full-scope polygraph.
Software Engineer II
Backend Software Engineer II on Reflexive Concepts' Data Analysis & Visualization team, building Java/Spring Boot backend services and RESTful APIs that turn mission data into usable analytics. Day-to-day work spans system design, relational schema work, code reviews, and Agile delivery in Linux environments, on-site in Annapolis Junction, MD.
DevOps Engineer
Reflexive Concepts is hiring a DevOps Engineer in Laurel, MD to support cloud migration and operations on a cleared (TS/SCI + Full Scope Polygraph) program. Day-to-day work spans AWS cloud transitions, automation with Ansible and Terraform, CI/CD with Jenkins and GitLab, patching, and containerized deployments.
Software Engineer II
Builds and maintains system-management infrastructure software and services for High-Performance Computing (HPC) systems in a Linux environment, supporting Centralized UIs & Dashboards. Automates operational tasks with Python and Bash and delivers via GitLab CI on an Agile team. Requires an active TS/SCI with full-scope polygraph.
Software Engineer III
Designs, develops, and maintains tools and services supporting the Atlassian suite (Jira, Confluence) for mission customers at Fort Meade, MD. Day-to-day is Python/Java development plus Bash/PHP automation, IaC with Ansible, GitLab CI, and Docker. Requires an active TS/SCI with FS Polygraph.
Software Engineer
Software Engineer II supporting a portfolio of COTS/GOTS government enterprise applications in Laurel, MD: maintaining and modernizing Java/Spring Boot backends, JavaScript/Angular frontends, and Oracle databases, with deployments in Linux/Docker/AWS environments. Requires an active TS/SCI clearance with polygraph.
Software Engineer II
Software Engineer implementing access control and permission solutions that secure high-performance computing (HPC) resources for an intelligence-community program in Annapolis Junction, MD. Day-to-day work spans Python and Rust development, authentication/authorization logic, and Linux administration, requiring an active TS/SCI with full-scope polygraph.
Software Integration Engineer III
Integration engineer delivering fast, secure software deployments across high-performance computing environments using Ansible, Helm, Kubernetes, Docker, and Python, while acting as Tier 3 escalation lead performing root cause analysis and building automated remediation. Requires an active TS/SCI with full-scope polygraph; on-site in Annapolis Junction, MD.
Software Engineer III
Software Engineer implementing access controls and permission mechanisms for a government agency's High-Performance Computing (HPC) systems — building RBAC/ABAC, identity federation/SSO with Keycloak, and secrets management with HashiCorp Vault in Linux. Uses Python, Bash, Ansible, containers, and GitLab CI. Requires active TS/SCI with FS polygraph.
Software Engineer III
Software Engineer III supporting the GHOSTGEM program at Fort Meade, MD: developing, sustaining, and troubleshooting mission software by building Java and Spring-based services, integrating COTS/FOSS components, and deploying containerized workloads to Kubernetes with Helm. Requires an active TS/SCI clearance with full-scope polygraph.