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reflexiveconcepts.catsone.com

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43 jobs

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43 jobs Posted Sort

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Software Engineer II

NewBe an early applicant North America

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.

Airflow Analytics Atlassian Automation AWS +18 skills

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Database Engineer II

NewBe an early applicant North America

Database Engineer II who designs and maintains database structures and supports Python ReST microservices (Django/Flask) that serve JSON data from MongoDB, MariaDB, and PostgreSQL to UI front ends, plus break/fix and workflow development. Requires MongoDB deployment/management experience; onsite in Linthicum, MD.

Agile AWS Cloud Confluence Django +14 skills

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Software Engineer III

NewBe an early applicant North America

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.

Airflow Analytics Anomaly Detection Atlassian Bash +23 skills

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System Administrator II

NewBe an early applicant North America

System Administrator (Level 2) providing end-to-end support for a multi-vendor high-performance storage environment across dispersed sites: Linux administration, hardware troubleshooting, capacity planning, and day-to-day monitoring. Core stack is RHEL-family Linux, Lustre/HPC storage fabrics, with TS/SCI full-scope poly and DoD 8570 IAT II required.

Ansible Bash CentOS Confluence Fiber +14 skills

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System Administrator II

NewBe an early applicant North America

Reflexive Concepts is hiring a Level 2 System Administrator in Annapolis Junction, MD, to monitor, troubleshoot, and maintain Linux-based high-performance computing systems supporting a national security mission. Requires 5 years of sysadmin experience, RHEL-family Linux and Bash skills, DoD 8570 IAT Level II certification, and an active TS/SCI clearance with full-scope polygraph.

Ansible Bash CentOS Confluence Git +13 skills

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Software Integration Engineer III

NewBe an early applicant North America

Level 3 Software Integration Engineer joining an SRE team supporting mission operations infrastructure tooling — automation, alerting, resiliency, monitoring — plus customer configuration troubleshooting. Core work is Linux system administration and automation with Python, C, BASH, Salt, and Ansible; monitoring stack includes Nagios/Thruk, Splunk, Prometheus, and Grafana. Requires active TS/SCI wi

Ansible Automation Bash CentOS Confluence +12 skills

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System Administrator III

NewBe an early applicant North America

Monitors, troubleshoots, and maintains Linux-based high-performance computing systems supporting a national security mission. Day-to-day work spans OS installs, file systems, TCP/IP networking, BASH scripting, and on-call support on RHEL/CentOS/Rocky/SLES/Ubuntu, with an active TS/SCI clearance and full-scope polygraph required.

Ansible Bash CentOS Confluence Git +13 skills

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Software Integration Engineer IV

NewBe an early applicant North America

Software Integration Engineer IV on the SRE team supporting mission-operations infrastructure tooling: automation, alerting, resiliency, and monitoring, plus troubleshooting customer configuration use cases. Heavy Linux, Python/C/BASH, and Salt/Ansible automation; requires active TS/SCI with full-scope polygraph and DoD 8570 IAT II certification.

Ansible Automation Bash CentOS Confluence +12 skills

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Software Engineer II

NewBe an early applicant North America

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.

Agile Analytics Ansible Atlassian Automation +23 skills

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System Administrator III

NewBe an early applicant North America

Level 3 System Administrator providing end-to-end support for a multi-vendor, high-performance storage environment across dispersed sites: Linux administration (RHEL-family), fiber channel fabrics, Lustre/HPC storage troubleshooting, capacity planning, and monitoring. Requires TS/SCI with full-scope poly, DoD 8570 IAT II cert, and on-call availability.

Ansible Bash CentOS Confluence Fiber +14 skills

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Software Integration Engineer II

NewBe an early applicant North AmericaFull-time

Administers, maintains, and operationally supports the Kubernetes-based Platform-as-a-Service layer of the CASA Compute Environment on Linux, ensuring cluster reliability, scalability, security compliance, and performance. Core stack: Kubernetes, Docker/Podman, Ansible, Helm, Prometheus/Grafana, Bash/Python, Git; requires an active TS/SCI with FS Polygraph.

Agile Ansible Atlassian Automation Bash +18 skills

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Application Engineer IV

NewBe an early applicant North America

Reflexive Concepts is seeking a skilled Application Engineer IV to join our team! Qualifications: Eight (8) years of experience supporting projects and programs similar in scope and complexity Bachelors Degree in…

Agile Automation AWS Cloud Confluence +12 skills

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Software Engineer II

NewBe an early applicant North America

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.

Ansible Artifactory Atlassian Automation Bash +15 skills

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Software Engineer III

NewBe an early applicant North America

Software Engineer III supporting the Delinea privileged-access/secrets management suite on Linux at Fort Meade, MD: engineering, integrating, and sustaining credential and PAM tooling using Python, Java, Bash, IaC (Ansible/SaltStack), and containers, aligned to mission security and compliance needs. Requires an active TS/SCI with full-scope polygraph.

Active Directory Ansible API Atlassian Authentication +25 skills

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Software Integration Engineer III

NewBe an early applicant North AmericaFull-time

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.

Agile Ansible Atlassian Automation Bash +18 skills

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Software Integration Engineer II

NewBe an early applicant North America

Level 2 Software Integration Engineer on an SRE team supporting mission-operations infrastructure: automation, alerting, resiliency, monitoring, and troubleshooting customer use-case configurations. Core stack is Linux (RHEL-family), Python/C/BASH, and Salt/Ansible, with Nagios/Thruk, Splunk, Prometheus, and Grafana; requires TS/SCI with full-scope polygraph and an on-call rotation.

Ansible Automation Bash CentOS Confluence +12 skills

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Software Engineer II

NewBe an early applicant North America

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.

Ansible Atlassian Bash CI/CD CLI +18 skills

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Software Engineer II (Tester)

NewBe an early applicant North AmericaMiddle

Mid-level test engineer on the AdmitIT product team in Hanover, MD: designs and executes manual and automated test plans (functional, regression, UAT, API, Section 508 accessibility, role-based), tracks defects, and maintains QA documentation using Selenium/Cypress, GitLab, JIRA, and Confluence.

Accessibility API API Testing Automation Confluence +6 skills

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Front-End Developer / 508 Compliance Specialist (Java)

NewBe an early applicant North AmericaSenior

Front-end developer enhancing Section 508 accessibility and rebuilding user interfaces for two Intelligence Community applications (an intelligence-report request system and a geospatial collaboration tool), working with Java, GWT, Angular, PrimeFaces, Quarkus, HTML/CSS/JavaScript on-site in Annapolis Junction, MD.

Accessibility Agile Angular AWS Confluence +7 skills

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Automated Test Engineer

NewBe an early applicant North America

Automated Test Engineer at Reflexive Concepts (Annapolis Junction, MD, on-site): designs and maintains Cypress-based UI and API test suites in JavaScript/TypeScript, integrates tests into GitLab CI/CD, and collaborates in an Agile team to test a mission-critical government reporting system.

Agile API Automation CI/CD Cloud +14 skills