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.

We are looking for a highly skilled Linux Systems Engineer to help design, build and maintain our internal services.  A successful candidate will have experience self-hosting and building services from open-source tools. 

Responsibilities:

• Install, configure, and maintain Linux systems and servers, ensuring optimal performance and uptime for internal business operations.
• Automate system administration tasks using scripting languages like Bash or Python, with a focus on Ansible for configuration management.
• Make objective and technically sound recommendations for potential future hardware and software purchases.  Implement and configure open-source software solutions to meet business needs.
• Proactively monitor existing Linux-based system health, provide O&M and troubleshoot performance issues. Integrate with DevOps practices and collaborate with development teams to streamline infrastructure management.  Stay up-to-date on the latest Linux distributions, tools, security best practices, and DevOps trends.
• Manage user input and make suggestions for service improvements, provide tier 2/3 technical support. Document procedures and share knowledge with the team. Collaborate with other IT professionals to ensure smooth system integration.

Qualifications:

Required:

• 8+ years of experience as a Linux Systems Engineer or similar role.
• Excellent understanding of security principles and best practices.

• In-depth knowledge of Linux internals, kernel management, and troubleshooting techniques.
• Proven experience installing, configuring and managing software, patches on internal Mac’s and self-hosted Linux-based computers.
• Experience with scripting languages like Bash or Python.
• Familiarity with FreeBSD, GIT, PostFix, XWiki,Thunderbird, Zulip
• Strong problem-solving and analytical skills.
• B.S. in relevant field (Computer Science, Computer Engineering, etc) with 8+ years’ experience, or 10+ years in relevant field.
• Must be able to obtain a security clearance, therefore, U.S. citizenship is required.
• Ability and willingness to work in our Leesburg, Virginia office full-time.

Preferred:

• RHCE, Red Hat Certified Engineer certificate or RHCSA, Red Hat Systems Administrator certificate
• Familiarity with networking concepts and protocols.
• Experience with containerization technologies (e.g., Docker)
• Knowledge of virtualization technologies (e.g., KVM).
• Administration and performance tuning of open-source software (e.g. Apache, NGINX, squid, OpenSearch, Nextcloud, Zabbix, AWX, etc.)
• Experience with monitoring systems preferred (Zabbix, Nagios, or similar OpenSource solutions)
• Ability to write scripts as needed (e.g., shell scripts, Python, Perl, PHP, etc.)
• Understanding of PKI, CA's, SMIME, etc.
• Experience deploying / maintaining common business services: e-mail (Postfix / Dovecot / etc.) Calendars (CalDav), Chat, Password safes, Proxy servers, VTC, Fileshre, Wiki
• Excellent communication and collaboration skills.
• Ability to work independently and manage multiple priorities.
• A passion for learning and staying up-to-date on the latest Linux technologies and DevOps methodologies.

Compensation and Benefits:

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