Software Engineer III

Reflexive Concepts is seeking a skilled Software Engineer III to join our team!

The Software Engineer will implement access controls and permission mechanisms that secure critical High-Performance Computing (HPC) system resources, building RBAC/ABAC, identity federation and SSO, and secrets-management integrations with tools such as Keycloak and HashiCorp Vault in a Linux environment, while ensuring compliance with the Agency's security policies and industry standards.

Qualifications:

- Active TS/SCI + FS Polygraph

- Master's degree in Computer Science or related discipline from an accredited college or university, plus five (5) years of experience as a Software Engineer, in programs and contracts of similar scope, type, and complexity OR

- Bachelor's degree in Computer Science or related discipline from an accredited college or university, plus seven (7) years of experience as a Software Engineer, in programs and contracts of similar scope, type, and complexity OR

- Nine (9) years of experience as a Software Engineer, in programs and contracts of similar scope, type, and complexity.

Required Skills + Experience :

- Experience using the Linux CLI

- Proficiency in scripting (Bash) to automate tasks and processes

- Experience developing software solutions using the Python programming language

- Experience implementing RBAC/ABAC for HPC systems

- Experience with advanced Linux security administration including PAM, SELinux, file permissions, ACLs, and audit logging.

- Experience developing IAM solutions using Keycloak

- Experience implementing identity federation and SSO (SAML, OIDC, OAuth2)

- Experience developing and maintaining secret management integrations using HashiCorp Vault

- Experience developing Ansible playbooks to orchestrate the automation of provisioning HPC hardware and software components

- Experience with containerization technologies such as Docker, PodMan, containerd

- Experience with CI/CD principles, methodologies, and tools including GitLab CI

- Experience with Git Source Control System

Desired Skills + Experience

- Experience with the Atlassian Tool Suite (JIRA, Confluence)

- Familiar with Agile, Scrum, or Scaled Agile Framework (SAFe) methodologies