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reflexiveconcepts.catsone.com

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107 jobs

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107 jobs Posted Sort

reflexiveconcepts.catsone.com

Junior Systems Engineer

NewBe an early applicant North AmericaJunior

Junior systems engineer at Reflexive Concepts in Annapolis Junction, MD, supporting a mission-critical government system: eliciting and documenting requirements, writing Jira user stories, grooming sprint backlogs, running initial functional testing, and demoing to the government customer within an Agile team using Jira/Confluence, Java/JavaScript, and RESTful microservices.

Acceptance Criteria Agile Cloud Confluence Java +7 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 II

NewBe an early applicant North America

Software Engineer II on the JBlocks team in Hanover, MD, implementing new data-labeling and marking capabilities across the full software development lifecycle. Core stack is Java with unit/integration testing, Docker containerization, GitLab CI/CD, and Linux, in a policy-driven environment (ISM, CAPCO, CUI).

CI/CD Docker GitLab HTML Integration Testing +4 skills

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Software Engineer II

NewBe an early applicant North America

Leads developers building a flexible classification marking tool for an ICAM Zero Trust government project in Hanover, MD. Customer-facing role: keeps projects on track, provides technical guidance, runs demos, manages configuration, builds deployment packages, and prepares documentation. Stack includes JavaScript/TypeScript with Jest, Cypress, and Docker.

Agile Cypress Docker JavaScript Jest +2 skills

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Configuration Manager 3

NewBe an early applicant North America

Reflexive Concepts is seeking a Configuration Manager 3 to join our team! Responsibilities: Performs configuration management (CM) of developmental and operational systems. Works on developmental and operational teams…

CI/CD Firmware GitLab HPC TypeScript +1 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…

AWS Azure Cloud Containerization Cybersecurity +9 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

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

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AI/ML Engineer II

NewBe an early applicant North America

Reflexive Concepts is hiring an AI/ML Engineer II in Annapolis Junction, MD to build and improve machine learning models — selecting datasets, running ML algorithms (PyTorch/TensorFlow), performing statistical analysis, and overseeing testing, evaluation, and integration of AI/ML systems.

AI Data Engineering Data Governance Data Modeling Data Pipelines +5 skills

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AI/ML Engineer III

NewBe an early applicant North America

Reflexive Concepts is hiring an AI/ML Engineer III in Annapolis Junction, MD to select datasets, run statistical analysis, research and tune AI/ML algorithms, and build MLOps pipelines that train, deploy, monitor, and retrain models at scale in production. Requires 10 years of applied ML experience, an advanced degree (or substitution), and PyTorch/TensorFlow.

AI Data Science Deep Learning Machine Learning MLOps +3 skills

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Data Scientist III

NewBe an early applicant North America

Data Scientist III who develops machine learning, statistical, data mining, and graph-based analytics on large datasets, builds visualizations, and partners with SMEs and engineers to move models into production. Requires 10+ years of experience and a strong MLOps background; onsite in Annapolis Junction, MD.

Analytics Automation Cloud Data Mining Data Science +7 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 AmericaLead

Leads the design, development, and debugging of complex software systems (analytics, algorithms, large data sets, real-time systems) on government programs in Columbia, MD, including overseeing development teams. Requires 20 years of SWE experience, a CS degree or equivalent experience, and a polygraph within 5 years; desired stack includes Java/Spring Boot, React/Node.js, AWS, MongoDB, and Elasti

Analytics API AWS Cloud Docker +9 skills

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Senior Systems Administrator

NewBe an early applicant North AmericaSenior

Reflexive Concepts is hiring a Senior Systems Administrator in Linthicum, MD to support secure enclave development networks. Day-to-day work spans Windows Server/Active Directory, VMware virtualization, networking, NetApp storage, and security compliance (RMF, ACAS); an active TS/SCI clearance with full-scope polygraph is required.

Active Directory Ccna Linux Nessus Networking +3 skills

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Sr. Systems Engineer 3

NewBe an early applicant North AmericaContractSenior

Senior systems engineer doing cybersecurity assessments and long-term vulnerability analysis of large-scale DoD systems with a defensive-cyber mindset, plus IV&V of security requirements and technical leadership of other engineers. Requires 12+ years of systems engineering, Zero Trust experience, and an active TS/SCI with full-scope polygraph.

Cissp Cybersecurity Nist TypeScript Zero Trust

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Software Engineer III

NewBe an early applicant North AmericaLead

Reflexive Concepts is hiring a senior front-end Software Engineer III in Annapolis Junction, MD to act as technical lead across multiple software development teams — designing, developing, and modifying software using AngularJS/NodeJS, JavaScript build tooling, Java/Python, with MongoDB and Elasticsearch backing the solutions.

Angular Elasticsearch Java JavaScript MongoDB +3 skills

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Software Engineer III

NewBe an early applicant North America

Reflexive Concepts is hiring a Software Engineer III in Annapolis Junction, MD (active TS/SCI with full-scope polygraph required) to develop and enhance complex software systems for classified government programs, including analytics, algorithm development, and large-scale real-time data processing. Core stack: Java, Spring Boot, MongoDB, Kafka, Kubernetes, Docker.

Analytics CI/CD Docker Java Jms +5 skills

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System Engineer II

NewBe an early applicant North America

Reflexive Concepts is hiring a hands-on, DevOps-minded System Engineer for its Analytic Mission Integration (AMI) team in Annapolis Junction, MD. Day to day they administer and troubleshoot Linux, NetApp storage, VMware/vSphere, and Rancher-managed Kubernetes, while writing systems engineering documentation and managing requirements for mission systems.

DevOps Kubernetes Linux Rancher Virtualization +1 skills

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Senior Systems Engineer

NewBe an early applicant North AmericaSenior

Senior systems engineer on an Agile team supporting a suite of government applications built on the Pega low-code platform: analyzing and documenting requirements, writing user stories in Jira, coordinating releases/migrations, and partnering with cybersecurity and infrastructure teams. Requires an active TS/SCI with polygraph; based in Annapolis Junction, MD.

Acceptance Criteria Agile AWS CI/CD Cloud +5 skills

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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