Sr. Principal Software Engineer - Remote

Overview

Assured Information Security has an opening for an experienced Sr. Principal Software Engineer to join our Trusted Systems team. The ideal candidate will have deep expertise in cross-domain solutions, secure data transfer, and software systems that ensure confidentiality, integrity, and availability across different security levels. As a technical leader, you will shape the design and architecture of our cutting-edge security products, ensuring that our software solutions meet the highest standards of security and performance. An active TS/SCI is required.

In Short

• Lead the design and development of trusted systems that facilitate secure cross-domain access and data transfer across multiple security levels.
• Architect and implement software solutions that provide secure, reliable, and high-performance data transfer between isolated domains while adhering to strict security policies.
• Collaborate with product teams, security professionals, and stakeholders to define and enforce security requirements for cross-domain solutions.
• Guide the design and implementation of security mechanisms, including data classification, encryption, access control, and auditing in high-assurance environments.
• Evaluate and mitigate security risks in cross-domain systems, ensuring the integrity of data and compliance with government and industry standards (e.g., DISA STIGs, NIST).
• Mentor and provide technical leadership to junior engineers, ensuring best practices for secure system development.
• Collaborate with cross-functional teams to integrate trusted system solutions into larger enterprise environments.
• Stay up to date with the latest advancements in secure systems, cross-domain solutions, and emerging security technologies.

Requirements

• Bachelor’s degree in Computer Science, Engineering, Cybersecurity or related field and 15 years’ experience OR equivalent combination of education and experience.
• Minimum of 15 years of professional software development experience, with a focus on secure software systems, trusted systems, and cross-domain solutions.
• Extensive experience with cross-domain access and data transfer protocols, secure data handling, and high-assurance systems.
• Expertise in secure coding practices, encryption, secure communications, and access control mechanisms.
• Experience with security standards and frameworks, such as NIST SP 800-53, ISO/IEC 27001, FIPS 140-2, and others.
• Proficiency in programming languages such as Java, C++, Python, or Go, with a focus on security-focused software development.
• Experience working with cloud platforms (AWS, GCP, Azure) and secure communication systems.
• In-depth understanding of security protocols, such as TLS, IPsec, and public-key infrastructure (PKI).
• Strong problem-solving skills, particularly in identifying and mitigating security vulnerabilities.
• Demonstrated ability to lead and mentor engineering teams in secure software development and cross-domain integration.
• Strong communication and collaboration skills to work with cross-functional teams and external stakeholders.

Benefits

• Comprehensive benefits package including employer paid health insurance.
• 7% contribution to your 401k.
• Opportunities for professional development and growth.
• Supportive work environment that encourages innovation.
• Flexible work arrangements.