959 Best security services Jobs in San Diego, California (December 2025)

Antenna Design Engineer

14 days ago

Chula Vista

Description This engineering position supports the Survivability Solutions branch within the Advanced Sensing and Emerging Technologies division at Leidos Innovations Center (LInC) based in San Diego, CA. As a member of the Survivability Solutions branch you will collaborate with a multi-discipline team to cultivate high impact discriminating solutions for our growing customer base ranging from concept development, rapid prototyping, laboratory and field testing, and final integration. Our cross-functional team offers many opportunities for skillset development across a range of technologies in a fast-paced environment that rewards technical creativity and applied theoretical knowledge of mechanical, electrical, and RF engineering concepts. Primary Responsibilities: • Hands-on design and realization of both front and back-end antenna systems and integration focused on individual antennas, phased array antennas, RF circuits, passive RF components, and RF systems., • Use of computational electromagnetic software to design and predict performance on various types of antennas and apertures (HFSS, COMSOL, FEKO, SENTRI, CST, etc.)., • Development of antenna link budgets to define system requirements, estimate expected gain and losses over bandwidth, determine operating link margin, and performing optimizations in consideration of project constraints., • Design and integration of frequency selective surfaces (FSS) for use with a variety of radomes and radiating aperture designs., • Low observable design implementing various techniques including materials, shaping, etc. for RCS mitigation where necessary., • Investigation of new technologies and applications for radiating apertures, antennas, and RF systems., • RF hardware testing of required performance metrics: VSWR, insertion loss, gain, polarization, radar cross-section (RCS), etc., • Collaboration with a multi-disciplinary team to perform requirement evaluation, initial concept trade studies, in-house and customer presentations., • Provide technical input to support proposals and new business opportunities., • Provide direct engineering support for customers to end-users. Basic Qualifications: • Must be a U.S Citizen., • Current active Secret security clearance is required, with the ability to obtain a Top-Secret clearance., • Bachelor’s degree in science or engineering with 8+ years of related experience or Advanced degree with 6+ years of experience., • Basic computer skills with experience using MATLAB, LINUX/UNIX, and Windows., • Proficiency in core RF engineering and antenna theory and general knowledge or related disciplines., • Experience with the design of antennas and passive RF components (radiating elements, radomes, power dividers, couplers, transitions, FSSs, etc.), • Analytical design experience using software and simulation tools such as HFSS, COMSOL, FEKO, SENTRI, CST, etc., • RF antenna testing experience utilizing network analyzers, PNAs, anechoic chambers, near-field ranges, etc., • Effective oral and written communication skills to deliver technical information to a tailored audience., • Ability to work independently as well as with a team., • Some travel within the US is required. Preferred Qualifications: • Current active Top-Secret security clearance., • Proficiency in programming, data manipulation, and data visualization in MATLAB and Python., • Proficiency in the use of computational electromagnetic (CEM) analytics, including CAD manipulation, finite element mesh development, engineering code development, data processing with statistics, and data rendering and presentation., • Working knowledge of composite materials, Additive Manufacturing, adhesives, coatings, etc., • Demonstrated ability to schedule and execute RF measurements at internal and external facilities and perform measurement analysis and troubleshooting., • Demonstrated ability to lead RF efforts and tasks and to guide technical project teams toward the completion of program goals and milestones., • Familiarity with and exposure to military and tactical communication and data systems / architectures. LInC At Leidos, we don’t want someone who "fits the mold"—we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, “what’s next?” before the dust settles on “what’s now.” If you’re already scheming step 20 while everyone else is still debating step 2… good. You’ll fit right in. Original Posting:August 28, 2025 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range:Pay Range $104,650.00 - $189,175.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at . Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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