×
Register Here to Apply for Jobs or Post Jobs. X

Senior Systems Engineer

Job in Leesburg, Loudoun County, Virginia, 22075, USA
Listing for: Quantum Leap Research
Full Time position
Listed on 2026-06-06
Job specializations:
  • IT/Tech
    Systems Engineer, IT Support, Cloud Computing, Systems Administrator
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below

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 Dev Ops practices and collaborate with development teams to streamline infrastructure management. Stay up-to-date on the latest Linux distributions, tools, security best practices, and Dev Ops 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, Post Fix, 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, Open Search, Nextcloud, Zabbix, AWX, etc.)
  • Experience with monitoring systems preferred (Zabbix, Nagios, or similar Open Source solutions)
  • Ability to write scripts as needed (e.g., shell scripts, Python, Perl, PHP, etc.)
  • Understanding of PKI, CA's, SMIME, etc.
  • 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 Dev Ops 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

#J-18808-Ljbffr
Position Requirements
10+ Years work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary