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ClearanceJobs

HPC Software Engineer with Security Clearance

On site

Fort meade, United states

Senior

Freelance

25-01-2026

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Skills

Python Bash Cloud Security GitLab Kubernetes Monitoring Configuration Management Ansible Test Research Architecture Security Architecture Linux System Administration Programming git Software Development Agile Analytics business development Terraform Infrastructure as Code

Job Specifications

Job Description Base-2 Solutions is seeking a High-Performance Computing Software Engineer (HSE) who designs, develops, tests, deploys, documents, maintains, and enhances complex and diverse software for HPC (high performance computing) systems based upon documented requirements. Critical for an HSE is either a very strong math background and/or a very strong computer hardware background. One or both of these is required in order for the HSE to be able to understand the intricacies of the HPC architecture that is being targeted by the software being developed, or to understand the complex mathematical principles which underlie the software applications being developed. The HPC systems might include, but are not limited to, processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and systems which incorporate data repositories, data transport services, and application and systems development and monitoring. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Open Source Software (OSS) and/or Commercial Off-The-Shelf (COTS)/Government Off-The- Shelf (GOTS) software in place of new development, and requirements analysis and synthesis from system level to individual software components. Working knowledge of Configuration Management (CM) tools and Web Services implementation. Qualifications

Bachelor's degree in Math, Computer Engineering, Computer Science, or related discipline from an accredited college or university, plus seven (7) years of experience as an HSE in programs and contracts of similar scope, type, and complexity.
Master's degree in Math, Computer Engineering, Computer Science, or related discipline from an accredited college or university, plus five (5) years of experience as an HSE in programs and contracts of similar scope, type, and complexity.
Nine (9) years of experience as an HSE in programs and contracts of similar scope, type, and complexity. Required Skills/Experience
Linux, Linux tools
Infrastructure automation technology
Ansible
SaltStack
Puppet
Chef
Terraform * etc.
Willing and able to learn Ansible.
Adapting to and adhering to project-specific Ansible coding standards.
Familiar with and able to perform full software-development lifecycle support with version-control tools (Git, GitLab).
Works independently as well as with a team, to ensure that all components are functioning properly.
Stays abreast of the latest industry trends in both open source and commercial solutions. Supports determination of if-and-when to incorporate them into an IAC solution.
Communicative, collaborative, and organized.
Willing and able to learn new tools, protocols, customer software, firmware, and hardware. Work Expected
STE/STN automation and monitoring sustainment
Frontend hardening
Utility frontdoor and courier containers
Container security
LatteArt IAVM
PO&AM * etc.
RBAC and CMS product creation and sustainment
Mapping of roles to permission sets
General solution security
Background hardening, as applicable
Security reviews and audits for other team's products
Knowledge
Security expertise at the design and implementation level Standard Day-to-Day
Define, develops, tests, and deploys components of the solution.
Works with an Agile team to create and refine user stories and acceptance.
Collaborates with other team member to build and test software and hardware components.
Participate in daily stand-up/scrums meetings.
Conduct research, prototyping, and exploration activities.
Develops, maintains, and enhances complex and diverse infrastructure as code (IaC) for large-scale computing systems.
Works with installation, configuration, testing, and operational management of system solutions. Plus to Have Skills/Experience
Programming in Ansible
Bash scripting
Python
Container orchestration technologies
Rancher Kubernetes Engine 2 (RKE2)
Best practices in DevSecOps, System Administration, Infrastructure Network Services (DNS, DHCP, PXE, NTP, etc.)
Security concepts pertaining to one or more of:
Identity and Access Management (IAM)
Access Control
Secrets Management * etc. (Any security products related to these concepts)
Security Architecture
Cloud Security
Red Hat IDM, Keycloak, HashiCorp Vault. Delinea/Centrify Pay & Benefit Highlights Compensation
Above market fixed salary or hourly pay.
Up to $10,000 bonus for each referral.
Additional bonuses for exceptional performance, assisting with business development and company growth. Health
100% paid premiums for health insurance. Choose from over 5 gold-level medical plans from CareFirst, Kaiser and UnitedHealthcare. Choose from PPO,

About the Company

ClearanceJobs.com (https://www.clearancejobs.com), the largest security-cleared career network, specializes in defense jobs for professionals with security clearances. Search thousands of jobs from pre-screened, registered defense industry employers. ClearanceJobs.com matches job seekers that hold active or current Department of Defense, Department of State, and Department of Energy security clearances to hiring employers and recruiters looking for skilled cleared candidates. ClearanceJobs is a career website that connects r... Know more