HPC/Linux Software Engineer - TS/SCI Clearance

Halogen Engineering Group, Inc; Maryland; On-site; USD 218,000 - 225,000; Full time

Benefits offered by this job

401K Retirement Plan

Paid Time Off

Job summary

Halogen Engineering Group, Inc. is seeking a Software Engineer to secure access controls and permissions for high-performance computing resources, focusing on Linux environments and robust permission management.

The role involves designing, developing, testing, deploying, and maintaining complex software systems and working with both OSS and GOTS components. The candidate will work on analytics processing, large data sets, and real-time systems, with emphasis on Unix development, shell

Qualifications

• Experience with Linux CLI.
• Proficiency in scripting (Bash/Python).
• Basic Linux system administration including user/group management.
• Experience implementing Access Controls and permissions including RBAC and HBAC in Linux.
• Experience developing software solutions using Python.
• Familiar with IAM solutions such as KeyCloak, FreeIPA, SSSD, LDAP, Kerberos.
• Experience developing Ansible playbooks to orchestrate automation.
• HPC hardware and software components.
• Experience with CI/CD principles and tools such as GitLab CI and Jenkins.
• Experience with Git Source Control System.

Responsibilities

• Analyze user requirements to derive software design and performance requirements.
• Debug existing software and correct defects.
• Design and code new software or modify existing software to add new features.
• Write or review software and system documentation.
• Integrate existing software into new or modified systems or operating environments.
• Develop simple data queries for existing or proposed databases or data repositories.
• Has experience with agile development processes.
• Has experience with source code control systems, such as Git.
• Serve as team lead at the level appropriate to the software development process being used on any particular project.
• Design and development of relational and non-relational database applications.
• Use of orchestration frameworks such as Spring and Kafka.
• Familiarization with queue management systems
• Develop or implement algorithms to meet or exceed system performance and functional standards.
• Develop and execute test procedures for software components.
• Develop software solutions by analyzing system performance standards and conferring with users or system engineers; analyzing systems flow, data usage and work processes; and investigating problem areas.
• Modify existing software to adapt to new hardware or to improve its performance.
• Design, develop, and modify software systems using scientific analysis and mathematical models to predict and measure outcomes and consequences of design decisions.
• Java development using the Eclipse IDE (Integrated Development Environment).
• Development of Java 2 Enterprise Edition (J2EE) applications
• Experience using collaboration and software development tools (ie. Atlassian).
• Experience with container technologies (ie. Docker).
• Unix shell scripting
• Development of event driven, or data driven analytics
• Development of cloud-based solutions and technologies.
• Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints. Perform quality control on team products.
• Recommend and implement suggestions for improving documentation and software development process standards.
• Oversee one or more software development teams and ensure the work is completed in accordance with the constraints of the software development process being used on any particular project.
• Confer with system engineers and hardware engineers to derive software requirements and to obtain information on project limitations and capabilities, performance requirements, and interfaces.
• Coordinate software installation on a system and monitor performance to ensure operational specifications are met.
• Recommend new technologies and processes for complex software projects.
• Serve as the technical lead of multiple software development teams.
• Select the software development process in coordination with the customer and system engineering.
• Ensure quality control of all developed and modified software.
• Delegate programming and testing responsibilities to one or more teams and monitor their performance.

Skills

Linux CLI

Bash/Python scripting

RBAC/HBAC

Python development

IAM solutions

Ansible

Agile

Git

CI/CD

Team leadership

Education

Master’s degree in computer science or related discipline, plus three (3) years of SWE experience

Bachelor’s degree in computer science or related discipline, plus five (5) years of SWE experience

Seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity

Tools

Docker

Kubernetes

GitLab CI

Jenkins

Jira/Confluence

Job description

Halogen Engineering Group, Inc. is seeking a Software Engineer to secure access controls and permissions for high-performance computing resources, focusing on Linux environments and robust permission management.

The role involves designing, developing, testing, deploying, and maintaining complex software systems and working with both OSS and GOTS components. The candidate will work on analytics processing, large data sets, and real-time systems, with emphasis on Unix development, shell