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reflexiveconcepts.catsone.com

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37 jobs

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37 jobs Posted Sort

reflexiveconcepts.catsone.com

Software Engineer II

NewBe an early applicant North America

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.

Agile Analytics Angular Ansible API +31 skills

reflexiveconcepts.catsone.com

Full Stack Developer

NewBe an early applicant North AmericaSenior

Reflexive Concepts is hiring a Full Stack Developer (mid/senior preferred) to enhance, maintain, and sustain a high-performance geospatial collaboration tool that serves as a repository for finished intelligence products. The stack includes Java/Spring Boot, C/C++, Python/Bash/PHP, Tomcat, Elasticsearch/Solr, Oracle, and Linux, with rotating 24/7 on-call duty.

Agile AWS Bash Confluence C++ +13 skills

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Software Engineer II

NewBe an early applicant North America

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.

Agile Analytics Ansible Atlassian Automation +22 skills

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Software Engineer III

NewBe an early applicant North America

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.

Ansible Atlassian Automation Bash CI/CD +13 skills

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Software Engineer II

NewBe an early applicant North America

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.

Agile Ansible Atlassian Authentication Automation +18 skills

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Software Engineer III

NewBe an early applicant North America

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.

ABAC Agile Ansible Atlassian Automation +26 skills

reflexiveconcepts.catsone.com

Senior Software Engineer 3

NewBe an early applicant North AmericaSenior

Senior software engineer at a cleared defense contractor in Linthicum, MD: leads technical design and integration testing of government software systems and supports testing, documentation, and requirements derivation. Desired work leans cyber — malware analysis, reverse engineering, and exploit development. Requires 11 years of experience and an active TS/SCI with full-scope polygraph.

API Assembly Bash Cissp C++ +7 skills

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Database Engineer II

NewBe an early applicant North America

Database Engineer II supporting the DEFSMAC team on-site in Annapolis Junction, MD: designing and tuning PostgreSQL/PostGIS schemas and queries, maintaining HA and replication, monitoring performance, and automating tasks with Bash/Python. Requires an in-scope polygraph (within 7 years) and five years of DBE experience.

Ansible Automation AWS Azure Bash +20 skills

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System Administrator I

NewBe an early applicant North America

Level 1 System Administrator monitoring, troubleshooting, and sustaining Linux-based systems for a national security mission (Y4 Desktop Services) at Fort Meade, MD. Core work is RHEL-family Linux admin, BASH scripting, and TCP/IP networking; requires DoD 8570 IAT II certification and an active TS/SCI with full-scope polygraph.

Ansible Bash CentOS Confluence Git +13 skills

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Full Stack Developer/Integrator

NewBe an early applicant North America

Reflexive Concepts is hiring a Full Stack Developer/Integrator in Hanover, MD to build and support ICAM (identity, credential, and access management) products within a Zero Trust architecture. Daily work centers on Java/Spring Boot back ends, ReactJS front ends, Docker/Kubernetes, AWS, and REST/OAuth 2.0 integrations.

Accessibility Authentication AWS Azure Bash +22 skills

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Software Engineer III

NewBe an early applicant North America

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.

Ansible Atlassian Bash CI/CD CLI +21 skills

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DevOps Engineer III

NewBe an early applicant North AmericaLead

DevOps Engineer III on-site in Columbia, MD: builds release pipelines, automates deployments, and serves as technical lead on an Agile team managing Linux/AWS platform infrastructure. Core stack includes Git, Jenkins/Bamboo, Docker, Kubernetes, Puppet/Ansible, MySQL, and Elasticsearch.

ActiveMQ Agile Ansible Automation AWS +32 skills

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Systems Engineer I

NewBe an early applicant North America

Systems Engineer I supporting a closed government system across multiple sites: administering and automating Linux servers, keeping them compliant with the Agency's STE/STN security requirements, and maintaining technical documentation. Core stack is Linux CLI, Bash/Python automation, Docker/Podman containers, and basic Cisco switching; requires TS/SCI with FS polygraph.

Atlassian Automation Bash Cisco CLI +11 skills

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Software Integration Engineer III

NewBe an early applicant North AmericaFull-time

Maintains and troubleshoots containerized services in the CASA Compute Environment (CCE), a Kubernetes-based SaaS catalog for government mission customers, while upgrading services, assisting users, and developing new features. Core stack: Linux, Python, Java, Bash, Docker, Ansible, GitLab CI. Requires TS/SCI with FS Polygraph; on-site at Fort Meade.

Ansible Automation Bash CI/CD CLI +12 skills

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Software Engineer II

NewBe an early applicant North America

DevOps-focused Software Engineer II at Reflexive Concepts in Fort Meade, MD, who monitors and sustains live production systems: diagnosing service disruptions, troubleshooting, and performing corrective actions with dev/ops teams. Core stack: Linux, Bash, Python, Docker/Kubernetes, GitLab CI, ELK/Prometheus/Grafana. Requires active TS/SCI with full-scope polygraph.

Ansible Atlassian Bash CI/CD CLI +23 skills

reflexiveconcepts.catsone.com

Software Integration Engineer III

NewBe an early applicant North AmericaFull-time

Customer-facing operations engineer for the HPDA intelligence mission: triages incoming requests, scopes technical requirements, and provides standby support. The daily stack is hands-on Linux administration, Spark-based big data processing, and containerized services deployed on Kubernetes.

Ansible Atlassian Automation Bash Big Data +17 skills

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Cloud Software Engineer III

NewBe an early applicant North America

Builds, maintains, and enhances Big-Data cloud systems for intelligence community programs, covering back-end processing, analysis, and indexing using Java, the Hadoop ecosystem (MapReduce, HDFS, HBase), distributed computing, and AWS. Requires an active TS/SCI clearance with full-scope polygraph; on-site in Annapolis Junction, MD.

Analytics Angular Authentication Avro AWS +30 skills