Senior iOS Security Engineer

REDLattice is seeking a Senior iOS Security Engineer in Springfield, Fairfax County, VA to lead advanced vulnerability analysis and secure mobile applications for critical national infrastructure.

Key Responsibilities

• Design, implement, and maintain security features for iOS applications used by government and strategic partners.
• Conduct deep‑dive vulnerability assessments, threat modeling, and code reviews.
• Develop security tooling, automated testing frameworks, and incident response processes.
• Collaborate with product, engineering, and compliance teams to embed security throughout the development lifecycle.
• Mentor junior engineers and provide technical leadership on secure coding best practices.

Required Qualifications

• 5+ years of iOS development experience with a strong focus on security.
• Expertise in Swift, Objective‑C, Xcode, and iOS security APIs (Keychain, Secure Enclave, App Transport Security).
• Hands‑on experience with static and dynamic analysis tools (e.g., Hopper, Frida, Burp Suite).
• Deep understanding of cryptographic protocols, secure authentication, and mobile threat vectors.
• Clearance eligibility for handling classified or sensitive government data.

Preferred Skills

• Experience with secure code signing, OTA updates, and Mobile Device Management (MDM) solutions.
• Familiarity with cybersecurity standards such as NIST, ISO 27001, and DoD RMF.
• Publications or contributions to security research communities.

Compensation & Benefits

Salary: $125,859.55 annually. REDLattice offers comprehensive health benefits, 401(k) match, flexible remote‑work options, and continuous professional development.

How to Apply

Submit your resume and a brief cover letter outlining your iOS security achievements through the REDLattice careers portal.

Frequently Asked Questions

What type of security work will I do as a Senior iOS Security Engineer?

You will design and implement security features, conduct vulnerability assessments, develop security tools, and guide secure coding practices for iOS applications used by government and strategic partners.

What experience is required for this role?

At least 5 years of iOS development with a strong security focus, expertise in Swift/Objective‑C, and hands‑on use of mobile security analysis tools.

Is a security clearance required?

Clearance eligibility is required because the role involves handling classified or sensitive government data.