/

Search jobs inside your AI agent. Connect over MCP — free, no account needed to search.

reflexiveconcepts.catsone.com

Jobs Hiring Closed Discussion

38 jobs

Posted Sort

38 jobs Posted Sort

reflexiveconcepts.catsone.com

Software Engineer I

NewBe an early applicant North America

On-site Java software engineer at Reflexive Concepts in Annapolis Junction, MD supporting the Digital Network Analytics (DNA) mission. Day to day: Java development, requirements gathering and documentation, plus tooling like Confluence/JIRA, Maven, GitLab, with AWS, MapReduce, JUnit, Python and Linux as nice-to-haves.

Analytics AWS Confluence Git GitLab +7 skills

reflexiveconcepts.catsone.com

Platform Engineer (DevOps / Full-Stack Hybrid)

NewBe an early applicant HybridNorth America

Reflexive Concepts is hiring a hybrid DevOps/full-stack Platform Engineer to lead deployment of a production system across three network environments using Kubernetes and Docker, while also modifying Java Spring back-end and Vue.js front-end components and building a repeatable CI/CD deployment pipeline.

Angular Ansible AWS CI/CD Cloud +16 skills

reflexiveconcepts.catsone.com

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

reflexiveconcepts.catsone.com

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

reflexiveconcepts.catsone.com

Software Engineer

NewBe an early applicant North America

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.

Agile Angular Atlassian AWS Cloud +16 skills

reflexiveconcepts.catsone.com

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

reflexiveconcepts.catsone.com

Software Integration Engineer III

NewBe an early applicant North AmericaFull-time

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.

Agile Ansible Atlassian Automation CLI +19 skills

reflexiveconcepts.catsone.com

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

DevOps Kubernetes Support

NewBe an early applicant North America

DevOps engineer supporting Reflexive Concepts' Zero Trust ICAM program for DoD customers: maintaining CI/CD pipelines, deploying and troubleshooting containerized workloads in Kubernetes and Linux environments, and keeping deployment configs, monitoring, and release documentation in order under senior engineers' guidance.

Ansible API Automation CI/CD Confluence +25 skills

reflexiveconcepts.catsone.com

Software Engineer II

NewBe an early applicant North America

Design, develop, integrate, test, and maintain highly available enterprise web services for an Identity, Credential, and Access Management (ICAM) solution supporting Attribute-Based Access Control, integrating with a COTS LDAP directory and other microservices. Core stack: Java, REST, Git/Maven, JUnit, GitLab CI/CD, Docker/Kubernetes.

Authentication CI/CD Docker Git GitLab +10 skills

reflexiveconcepts.catsone.com

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

reflexiveconcepts.catsone.com

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

reflexiveconcepts.catsone.com

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

reflexiveconcepts.catsone.com

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

reflexiveconcepts.catsone.com

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

reflexiveconcepts.catsone.com

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 Engineer III

NewBe an early applicant North America

Designs, develops, deploys, and supports Retrieval-Augmented Generation (RAG) solutions for a mission-critical customer in a high-performance computing Linux environment. Day-to-day work centers on Python, LLM/RAG pipelines, Docker/Kubernetes/Helm containerization, GitLab CI/CD, and Prometheus/Grafana observability; requires an active TS/SCI with FS Polygraph.

Atlassian AWS CI/CD CLI Cloud +34 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