Sr. Staff System Security Engineer (R5357)

shieldai

Dallas, USonsite$170k-$250k/yrPosted Jul 8, 2026
Posting intelligenceActively listedReposted 3×, possible evergreen/ghost posting

About the role

Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software and V-BAT and X-BAT aircraft. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI’s technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube.

Job Description:

We are seeking a System Security Engineer to lead cybersecurity activities across X-Bat and its associated mission systems, networks, ground systems, and support infrastructure. This role directly impacts mission survivability, operational resiliency, platform accreditation, and program execution by ensuring cybersecurity is architected, integrated, validated, and sustained across the entire system lifecycle.

The engineer will serve as a key stakeholder for platform cybersecurity, driving secure system design, cyber resilience, RMF execution, compliance, vulnerability management, and cross-domain integration activities. This position plays a critical role in reducing cyber risk, enabling airworthiness and accreditation, and ensuring the platform can operate effectively in contested and denied environments.

What you'll do:

Own the platform cybersecurity strategy and architecture across aircraft systems, mission systems, networks, ground systems, datalinks, and support infrastructure

Define cybersecurity requirements, system behaviors, security architectures, threat models, and operational workflows to ensure resilient and survivable mission operations

Lead RMF execution, accreditation activities, STIG implementation, vulnerability management, and security compliance efforts to support program milestones and operational fielding

Drive cross-functional integration between systems engineering, avionics, software, networking, mission systems, test, and airworthiness teams to embed cybersecurity throughout the platform lifecycle

Support cybersecurity testing, incident response, root cause analysis, and risk mitigation activities across lab, ground, and flight test environments to improve platform resiliency and mission readiness

Required qualifications:

Bachelor’s degree in Cybersecurity, Electrical Engineering, Computer Engineering, Systems Engineering, Computer Science, or related technical field

8+ years of experience in cybersecurity engineering, defense systems, mission systems, or military aerospace programs

Experience leading cybersecurity activities for complex integrated systems or defense platforms

Strong knowledge of RMF, STIGs, system hardening, network security, secure architectures, and vulnerability management processes

Experience working across hardware, software, networking, and mission system integration environments

Ability to obtain a S//SAR level security clearance desired.

Preferred qualifications:

Experience supporting military aircraft, UAV, mission systems, or tactical communication platforms

Familiarity with resilient system architectures, zero trust principles, cross-domain solutions, and contested environment operations

Experience with MBSE methodologies and tools such as Cameo Systems Modeler

Background supporting cybersecurity test events, airworthiness, or platform accreditation activities

Active Secret or Top Secret clearance preferred

$170,000 - $250,000 a year

#LD

Full-time regular employee offer package:

Pay within range listed + Bonus + Benefits + Equity

Temporary employee offer package:

Pay within range listed above + temporary benefits package (applicable after 60 days of employment)

Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. All offers are contingent on a cleared background and possible reference check. Military fellows and part-time employees are not eligible for benefits. Please speak to your talent acquisition representative for more information.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Compensation

This Security Engineer role pays $170k-$250k/yr. Within typical range for security engineer roles in United States.

Questions about this role

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