Software Integration Engineer (SIE-4) - HPC Integration & Test

At Intelliforce, we support some of the most demanding technical missions in the intelligence community. As a Software Integration Engineer (SIE-4) supporting HPC Integration & Test, you’ll play a pivotal role ensuring high-performance computing environments are stable, integrated, and mission-ready. Your work directly enables analysts and operators to trust the systems they depend on, even under intense operational demands.

This role is ideal for engineers who thrive at the system level and enjoy solving complex integration challenges across hardware, software, and automation layers.

• Location: OPS 2B

• Schedule: Onsite, mission-aligned hours

• Telework: Not available

• Clearance: Active Top Secret Clearance with Full Scope Polygraph required

You’ll spend your time integrating, testing, and sustaining HPC software stacks across Linux-based environments. One day may involve developing Bash or Python scripts to automate system-level testing, while another focuses on troubleshooting integration issues across multi-node systems.

You’ll execute performance, failover, and redundancy testing, validate new software drops, and ensure changes are properly documented and communicated to stakeholders. You’ll also work closely with system administrators, developers, and mission partners to coordinate upgrades, resolve issues, and keep complex environments running smoothly.

• Clearance: Active Top Secret Clearance with Full Scope Polygraph required

• Citizenship: Must be a U.S. Citizen

Education and Experience:

• Bachelor’s degree in Computer Science or related field with 10+ years of relevant integration experience

• Or 10+ years of directly related experience in lieu of a degree

• Industry certifications may substitute for limited experience as permitted by contract

Experience must include integrating and sustaining COTS, GOTS, or FOSS software in heterogeneous Linux environments.

• Strong experience working in Linux environments, including system administration tasks

• Experience writing Bash and Python scripts to automate testing and integration

• Experience supporting HPC or multi-node systems

• Ability to troubleshoot hardware and software issues in operational environments

• Experience with VMware ESXi or virtualization platforms

• Familiarity with container technologies such as Docker

• Experience using Infrastructure-as-Code tools, including Ansible

• Experience with CI/CD pipelines, particularly GitLab CI

• Proficiency with Git for version control

• Experience documenting system configurations and test results

• Familiarity with Atlassian tools such as Jira and Confluence

• Experience working in agile or fast-paced mission environments

• Exposure to monitoring and metrics platforms used in large-scale systems

Linux, Bash, Python, Docker, Kubernetes, VMware ESXi, Ansible, GitLab CI, Git, Jira, Confluence, and a variety of COTS and open-source HPC tools supporting large-scale, mission-critical environments.

Compensation Range: $191,000.00 - $246,000.00 

*The salary range provided reflects an estimate based on current market trends and may be adjusted based on factors such as the candidate's experience, skills, and qualifications. The final offer will be tailored after a thorough evaluation of the candidate’s background and suitability for the role. Please note that this range is intended as a guideline and is subject to flexibility. 

Why Intelliforce? Because you matter—your work, your growth, and your well-being. 

At Intelliforce, we don’t just push the boundaries of technology—we partner with some of the most mission-driven teams in defense and beyond to solve challenges that truly matter. As a Systems Engineer here, you won’t just contribute to projects—you’ll help shape outcomes that make a real-world impact. 

We also know that great work starts with a great environment. That’s why we invest in you: 

• Ample PTO to rest and recharge—plus all federal holidays and your birthday off, just because. 

• Multiple medical plan options, including ones with zero deductible or premium for employees. 

• Generous 401(k) with immediate vesting—because your future matters now. 

• Exciting bonus opportunities, from profit sharing to quarterly awards and President’s Club recognition. 

• A culture of collaboration, connection, and fun, with regular team activities that go beyond the work. 

Ready to grow with purpose? 
At Intelliforce, your career will flourish in a place where innovation thrives and people come first. Join us—and let’s build something meaningful together. You can reach us at careers@intelliforce-itsg.com or schedule a call with our Director of Recruitment, just visit this link to view their calendar: https://calendly.com/amwolfe-intelliforce-itsg/30min .

Equal Opportunity Matters 
Intelliforce-IT Solutions Group, LLC is proud to be an Equal Opportunity/Affirmative Action Employer. U.S. Citizenship is required for most positions. 

Need accommodations during the application process? We’re happy to help. Reach out to us at Recruiting@intelliforce-itsg.com with your specific request. 

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