Linux Systems Engineer

Quantum Leap is the leading technology services company focused on providing operationally focused solutions for select clientele within the United States Government (USG). Quantum Leap was founded by a team of technologists and engineers to focus exclusively on advancing USG interests against the Nation’s threats in an age of Strategic (Great Power) Competition.

We have built a highly collaborative workforce dedicated to countering those threats in an environment designed for success. This an entrepreneurial, fast-growing company, where the right candidate can join and really make a difference.

Quantum Leap Research is hiring Linux Systems Engineers to support and evolve our core infrastructure environment. This team plays a critical role in building the “glue” that connects internal systems, tools, and services, enabling seamless operations across the organization.

This role is ideal for engineers with deep Linux expertise who are strong troubleshooters, enjoy integrating technologies, and have a passion for automation and scripting-driven solutions.

Responsibilities:

• Administer, maintain, and enhance Linux-based systems in a production environment
• Troubleshoot complex issues across OS, storage, authentication, and system performance layers
• Diagnose and resolve boot issues, filesystem problems, and system-level failures
• Manage and support LDAP-based authentication systems (SSSD/PAM)
• Design and build integrations between internal systems, tools, and services
• Develop scripts and lightweight tooling to automate workflows and connect infrastructure components
• Contribute to and improve CI/CD pipelines and deployment workflows (GitLab or similar)
• Reduce manual operational tasks through automation and process improvement
• Collaborate with engineering and IT teams to ensure reliable, scalable system operations

Qualifications:

Required

• 10+ years of strong hands-on experience with Linux administration and systems engineering
• Proven depth in troubleshooting across:
• • Boot processes
  • Filesystems
  • System performance and stability
• Experience with LDAP and authentication systems
• Strong scripting skills (Python, Perl, Bash) with demonstrated use in automation and system integration
• Experience with CI/CD pipelines (GitLab preferred; Jenkins or similar acceptable)
• Experience with Git/version control workflows
• Ability to integrate disparate tools and systems into cohesive solutions
• Self-driven with the ability to take ownership of technical challenges

Preferred

• Experience with configuration management tools (e.g., Ansible)
• Familiarity with email systems (Postfix, Dovecot), DNS, or internal web services
• Understanding of networking fundamentals (routing, firewalls, CIDR, Layer 2/3)
• Security awareness (SSL/TLS, certificates)
• Experience in on-prem or hybrid infrastructure environments
• RHCE or similar certifications are a plus but not required

Compensation and Benefits:

We seek the best-and-brightest professionals at all levels so offer highly competitive compensation and an excellent benefits package.

Salary Range: $170,000 - $205,000. Salary ranges reflect compensation for qualified candidates across a range of experience levels and are flexible; actual salary will be determined based on demonstrated skills, experience, and performance.

Company-sponsored benefits include: 6% 401(k) company match with immediate vesting, educational assistance up to $7,000 per year, 100% insurance premium subsidy for employees (75% for dependents), Anthem medical, Guardian dental, life and disability coverage, 3 weeks’ vacation, 2 weeks sick leave, and 11 holidays.

Quantum Leap is an Equal Opportunity Employer

www.ql-research.com

Quantum Leap is the leading technology services company focused on providing operationally focused solutions for select clientele within the United States Government (USG). Quantum Leap was founded by a team of technologists and engineers to focus exclusively on advancing USG interests against the Nation’s threats in an age of Strategic (Great Power) Competition.
We have built a highly collaborative workforce dedicated to countering those threats in an environment designed for success. This an entrepreneurial, fast-growing company, where the right candidate can join and really make a difference.