TS | Commensurate with experience | Nellis AFB, NV, USA | Full TimeJob Title: Digital Signal Processing EngineerWork Location: Nellis AFB, NevadaClearance: Current/active TSPlease note that you must be a US citizen to apply to the job postingEducation: Bachelor's or Master of Science degree in Electrical Engineering, Computer Engineering, Computer Science, or equivalent with Five (5) plus years of related experienceSchedule: Monday - Friday day shiftTravel: OccasionalSalary: Commensurate with experienceJob Listing Number: NV23011LCAT: Journeyman Digital Signal Processing EngineerOverview: S4 Inc. employees selected for this position will be supporting USSTRATCOM JEMSO missions in order to provide the JEMSO Director with Planning, Analysis, Spectrum Management and Intelligence support. In addition, S4 employees will support Advisory and Assistance Services (A&AS) for JCER to accomplish Joint Electromagnetic Spectrum Operations (JEMSO) readiness evaluations.Specific Duties: In this position, you will be responsible for:Designing, developing, enhancing, installing, supporting, and maintaining the applications and services for customers in a manner that enhances or expands the customer mission collection and exploitation capabilityDeveloping mission-oriented signal processing algorithms, applications, and associated services for customersQualifications:Current/active Top Secret+ security clearanceBachelor's or Master of Science degree in Electrical Engineering, Computer Engineering, Computer Science, or equivalentFive (5) + years of relevant experienceExperience with design, development, and deployment of signal processing applications such as the X-Midas frameworkSpecialize in cutting-edge signal processing technologies, system and software design, life-cycle support, signal analysis, communications and software developmentStrong academic background in engineering/science with hands-on programming skills, digital signal processing experienceExperience designing, implementing, and maintaining large Digital Signal Processing software systemsAbility to communicate requirements, technical abilities and analytical/measured results across the engineering disciplines and with internal stakeholdersWorking knowledge or experience with C/C++, scientific programming, Python, MATLAB, shell scripting, Linux, or CUDA/Open CLDesired Qualifications:Experience with Digital Signal Processing, X-Midas, Linux, Machine Learning (ML) preferredTo apply to this position please go to and click on Careers to complete and an employment application and to upload your resume.S4 Inc. offers competitive salaries and a comprehensive benefits package with 401(k), and universal time off. We are an Equal Opportunity Employer including Veterans/Disabled. S4 participates in the E-Verify employment verification program. Candidate selected must be able to obtain and maintain the security clearance required by the contract at all timesIf you are an individual with a disability or a disabled veteran and need a reasonable accommodation to apply to a position, please contact Janine Hunter, VP, Recruiting, by phone at (781) 430-9122 or by email at