Systems Engineer Principal

As a Systems Engineer Principal, the work you’ll do at GDIT will be impactful to the mission of our customer’s classified commercial cloud environment. You will play a crucial role in operating, securing, and optimizing a secure workstation enclave in a unique commercial cloud setting, ensuring secure and reliable access to mission-critical resources.

• Lead day-to-day engineering and operations of Red Hat and other Linux systems in a classified, air-gapped environment, including configuration, hardening, patching, and maintenance.
• Configure, patch, and monitor systems and network devices using tools such as Palo Alto firewalls, Cisco switches, Panorama, ClearPass, and related platforms, ensuring performance, integrity, connectivity, and backup/recovery capabilities.
• Collaborate with enclave, network, and security engineers, and vendors to troubleshoot issues, enhance the enclave’s network and security posture, and manage security updates, licenses, and support tickets.
• Support vulnerability management and continuous monitoring, including reviewing scans, implementing patching and remediation, POA&M mitigation, and other corrective actions.
• Drive hardening and compliance efforts, including STIG review and implementation, to meet NIST and DoD requirements.
• Develop and maintain engineering documentation for designs, configurations, and operational procedures.

Bring your technology expertise and drive for innovation to GDIT. The Systems Engineer Principal must have:

• Education: Bachelor of Arts/Bachelor of Science

• Experience: 8+ years of related experience

• Technical skills:
• Hands-on experience with Red Hat operating system
• Understanding of various Linux operating systems (e.g., Red Hat, Debian)
• Hands-on experience with operations and maintenance (O&M) of Palo Alto firewalls, Cisco switches, and applicable software including Panorama and ClearPass
• Security clearance level: Current and active Top Secret
• Onsite - Mclean, VA
• Must be DoD 8140 / 8570.01-M compliant (e.g., Security+ or equivalent), Years of Experience

8 + years of related experience

• may vary based on technical training, certification(s), or degree Certification

CompTIA Security+ CE | CompTIA - CompTIA Travel Required

Less than 10% Citizenship

At GDIT, the mission is our purpose, and our people are at the center of everything we do.

• Growth: AI-powered career tool that identifies career steps and learning opportunities

• Support: An internal mobility team focused on helping you achieve your career goals

• Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off

• Community: Award-winning culture of innovation and a military-friendly workplace, The likely salary range for this position is $130,050 - $175,950. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Own your opportunity to support our nation’s defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure., We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.