reflexiveconcepts.catsone.com

Software Engineer II

Ansible Atlassian Bash CI/CD CLI +18 skills

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.

Target Digital Network Analyst

Intrusion Detection Linux Penetration Testing TypeScript

Analyzes SIGINT, network/host data, and OSINT to profile cyber adversaries and support vulnerability discovery on US defense and critical-infrastructure platforms; writes intel reports, briefs senior leadership, and travels to cyber tabletop exercises. Requires 5+ years cyber experience and active TS/SCI with full-scope polygraph.

System Administrator

Ansible Automation AWS Bash CI/CD +16 skills

System administrator on a cleared government program: day-to-day operations, monitoring, and Tier 1/2 support for enterprise Windows and Linux infrastructure, plus modernization work spanning on-prem, hybrid, and AWS cloud using Terraform, Ansible, Docker, and CI/CD tooling. Requires active TS/SCI with Full Scope Polygraph.

Configuration Manager 3

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…

TypeScript

Software Engineer 2

Agile Analytics AWS Cloud Java +3 skills

Software Engineer 2 at a government contractor in Laurel, MD, developing, maintaining, and enhancing complex software systems for intelligence community programs — implementing the MDAT system in Java/Python on AWS, writing automated tests, and prototyping cloud solutions. Requires an active TS/SCI clearance with full-scope polygraph.

Automated Test Engineer

Agile API Automation CI/CD Cloud +14 skills

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.

NewBe an early applicant North AmericaJunior

Junior Software Developer

Agile Angular AWS CloudFormation CloudWatch +13 skills

Junior software developer sustaining and modernizing mission-critical security applications for government customers, engaging across the full SDLC on front-end and back-end work using JavaScript/TypeScript, Angular, Node.js, AWS, and MongoDB. Requires an active TS/SCI clearance with Full Scope polygraph.

System Administrator III

Ansible Atlassian Automation Bash Big Data +16 skills

System Administrator III at Reflexive Concepts to sustain a large-scale Linux cluster supporting a critical (cleared) government mission at Fort Meade: installing COTS/GOTS/FOSS software, day-to-day operations, monitoring, security compliance, and automation with Ansible/SaltStack. Requires an active TS/SCI with FS polygraph and Security+.

NewBe an early applicant North AmericaFull-time

Software Integration Engineer IV

Ansible Atlassian Automation Bash CLI +12 skills

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.

Information Systems Security Officer II

IAM Risk Assessment TypeScript

Information Systems Security Officer (ISSO II) at Fort Meade, MD, supporting major federal and national security information systems: developing RMF/risk management products, running Assessment & Authorization (C&A), reviewing SSPs, risk reports, and POA&Ms in XACTA IA Manager. Requires TS/SCI with polygraph and DoD 8570 IAM Level I cert.

DevOps Engineer

Agile Ansible Atlassian Automation AWS +12 skills

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.

NewBe an early applicant North AmericaLead

Software Engineer II

Reflexive Concepts is hiring a Software Engineer II in Hanover, MD to design and build new software, integrate and sustain existing applications, and serve as technical lead overseeing a development team's quality. The role requires 14 years of software engineering experience and an active TS/SCI clearance with full-scope polygraph.

TypeScript

Software Engineer II

Agile Analytics Ansible Atlassian Automation +22 skills

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 II

Agile Cypress Docker JavaScript Jest +2 skills

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.

Configuration Manager 3

CI/CD Firmware GitLab HPC TypeScript +1 skills

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…

Software Engineer III

Ansible Atlassian Automation Bash CI/CD +13 skills

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

Agile Angular Atlassian AWS Cloud +16 skills

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

Agile Ansible Atlassian Authentication Automation +18 skills

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.

NewBe an early applicant North AmericaSenior

Senior Systems Administrator