Lead, Crypto-Communications Security Systems Engineer

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customersu2019 mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customersu2019 mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, Crypto/Communications Security Systems Engineer Job Code: 33677 Job Location: San Diego, California Job Schedule: 9/80 (Every other Friday off) Job Description: Lead development teams in defining requirements and conceptualizing communications system architectures. Guide the team through the preparation and presentation of system requirements reviews, ensuring that all aspects are thoroughly covered. Responsibilities include coordinating with design teams to ensure the architecture and system design meet the intended requirements, fostering efficient collaboration and alignment. Prepare and present technical data at both internal and customer reviews, clearly communicating technical details and project progress. Leverage L3Harris's expertise and capabilities, exploring ways to apply our advanced solutions to new challenges. This position may require travel up to 10% of the time, enabling engagement directly with stakeholders and support various project needs on-site. Essential Functions: u2022 RF System Design for COMSEC and Information Assurance: Develop and oversee the design and architecture of complex systems, ensuring they meet all technical requirements and specifications. u2022 Project Leadership: Lead multi-disciplinary engineering teams through the entire systems engineering lifecycle, from concept development to system deployment and maintenance. u2022 Requirements Management: Analyze, interpret, and document system requirements. Ensure all requirements are met throughout the design and implementation process. u2022 Integration and Verification: Oversee the integration of various system components and ensure they work together seamlessly. Plan and conduct system verification and validation activities to ensure the system meets all required performance and reliability standards. u2022 Risk Management: Identify potential risks throughout the system's lifecycle and develop mitigation strategies to address these risks effectively. u2022 Process Development and Improvement: Develop, implement, and continuously improve systems engineering processes to enhance efficiency, reduce costs, and improve quality. u2022 Customer and Stakeholder Interaction: Engage with customers and other stakeholders to understand their needs and ensure their requirements are incorporated into the system design. Communicate project status and technical information effectively. u2022 Innovation and Problem Solving: Lead efforts to innovate and improve existing systems. Resolve complex technical issues that arise during the design, development, or deployment phases. u2022 Performance Analysis: Conduct performance analysis and modeling to predict and verify system behavior under various conditions. u2022 Collaboration and Coordination: Coordinate with other engineering disciplines, including hardware, software, and mechanical engineers, to ensure integrated system solutions. Qualifications: u2022 Bacheloru2019s Degree and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience. u2022 9 years of experience in RF Design and Architecture with a focus on Cryptography/Information Assurance. u2022 5 years of experience with system-level design, integration, testing and certification of cryptographic devices. u2022 5 years of experience in cryptographic algorithms and protocols u2022 5 years of experience with standard lab equipment, including oscilloscopes, logic analyzers, signal generators, and signal analyzers u2022 Active SECRET clearance u2022 Ability to obtain TS clearance Preferred Additional Skills: u2022 Graduate Degree and a minimum of 7 years of prior related experience u2022 Experience evaluating requirements and writing technical proposals u2022 Excellent written and verbal communication skills u2022 Proficient with Microsoft Office Suite tools, including Word, Excel, PowerPoint and Visio. u2022 Experience in requirements definition and allocation, RF communications design of wideband links and satellite to ground interface u2022 Cognizance of impacts of Information Assurance requirements on communications systems implementations u2022 Satellite link budget analysis u2022 Understanding of satellite CONOPS u2022 An active Top Secret or TS/SCI clearance In compliance with pay transparency requirements, the salary range for this role in California is $125,000 u2013 $232,000. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English ( or Spanish (. For information regarding your Right To Work, please click here for English ( or Spanish (.

Created: 2026-02-05