Senior Digital Design Engineer
Leidos
•
St. Petersburg, FL
0
0
0
0
Not Applicable
Posted April 17, 2026
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Responsibilities
Commitments
Responsibilities
- Participate in a multi-disciplinary engineering team developing secure, high-performance military communications hardware.
- Analyze and decompose system-level requirements into detailed hardware design specifications with full traceability.
- Architect and implement FPGA-based digital designs for signal processing, control logic, and high-speed interfaces.
- Develop and validate detailed electrical designs including schematic capture and hardware integration.
- Perform board bring-up, functional testing, and hardware/software integration in laboratory environments.
- Support design reviews (SRR, PDR, CDR), technical documentation, and configuration management processes.
- Troubleshoot and resolve complex hardware and integration issues across prototype and production phases.
- Support environmental qualification, EMI/EMC testing, and ruggedization efforts for field deployment.
- Provide technical input for cost estimates, schedules, and risk assessments.
- Collaborate closely with RF, firmware, systems, and test engineering teams throughout the development lifecycle.
Commitments
Clearance Requirements
U.S.
Citizen required.
Ability to obtain and maintain a Secret Security Clearance.
Active Secret clearance preferred.
Ability to obtain Top Secret clearance preferred.
February 23, 2026
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.
Commitment to Non-Discrimination
Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
Not Met Priorities
What still needs stronger evidence
Requirements
- U.S.
- Citizen required.
- Ability to obtain and maintain a Secret Security Clearance.
- Active Secret clearance preferred.
- Ability to obtain Top Secret clearance preferred.
- 6+ years of experience in embedded hardware and digital design (8+ preferred for Senior level).
- Experience supporting full product development lifecycle including:
- Requirements analysis
- System design and hardware implementation
- Integration and test
- Technical documentation and formal design reviews
- Strong VHDL design and FPGA implementation experience.
- Experience integrating and troubleshooting digital, analog, and RF subsystems within embedded systems.
- Experience with high-speed digital interfaces (e.g., I2C, SPI, RS-232/422, USB, Ethernet).
- Experience with high-speed protocols such as JESD204B, LVDS, PCIe, and SERDES.
- Experience working with ADC/DAC devices and understanding performance characteristics.
- Experience with schematic capture and PCB design tools (Altium, Cadence Allegro/OrCAD, or equivalent).
- Hands-on lab experience debugging hardware using oscilloscopes, logic analyzers, and related tools.
Preferred Skills
- Active Secret clearance preferred.
- Ability to obtain Top Secret clearance preferred.
- Hands-on lab experience debugging hardware using oscilloscopes, logic analyzers, and related tools.
- Active Secret or Top Secret clearance.
- Experience with high-speed PCB design techniques (>1 GHz).
- Experience with RF subsystem integration.
- Experience with simulation and modeling tools (MATLAB, Python, LabVIEW).
- Familiarity with satellite communication systems and services (Iridium, Inmarsat, etc.).
- Experience developing ruggedized or military communication systems.
- Experience with EMI/EMC considerations and environmental qualification testing.
- Experience transitioning prototypes into production hardware.
- Experience mentoring junior engineers or leading technical efforts.
- Step 10 is ancient history.
Education
- (Not required) – U.S.
- (Not required) – BS or MS in Electrical Engineering, Computer Engineering, or related field.
- (Not required) – 6+ years of experience in embedded hardware and digital design (8+ preferred for Senior level).
Description
The Defense Systems Group at Leidos has an immediate opening for a Senior Digital Design Engineer at our St. Petersburg, FL facility. This position supports the development of advanced, mission-critical military communications systems and involves the design, integration, testing, and optimization of secure, ruggedized electronic hardware for defense applications.
The ideal candidate will possess deep expertise in FPGA-based digital design and hands-on experience integrating hardware and firmware within complex embedded systems. This individual will have a demonstrated track record supporting defense programs across the full product lifecycle—from requirements development and architectural design through integration, qualification testing, and transition to production.
The Leidos St. Petersburg facility specializes in the design, development, modeling and simulation, analysis, prototyping, and testing of advanced electronic systems. Our primary focus areas include embedded communications systems, Software Defined Radios (SDR), and Phased Array Antenna Systems supporting Department of Defense and commercial customers.
Primary Responsibilities
Participate in a multi-disciplinary engineering team developing secure, high-performance military communications hardware.
Analyze and decompose system-level requirements into detailed hardware design specifications with full traceability.
Architect and implement FPGA-based digital designs for signal processing, control logic, and high-speed interfaces.
Develop and validate detailed electrical designs including schematic capture and hardware integration.
Perform board bring-up, functional testing, and hardware/software integration in laboratory environments.
Support design reviews (SRR, PDR, CDR), technical documentation, and configuration management processes.
Troubleshoot and resolve complex hardware and integration issues across prototype and production phases.
Support environmental qualification, EMI/EMC testing, and ruggedization efforts for field deployment.
Provide technical input for cost estimates, schedules, and risk assessments.
Collaborate closely with RF, firmware, systems, and test engineering teams throughout the development lifecycle.
Clearance Requirements
U.S. Citizen required.
Ability to obtain and maintain a Secret Security Clearance.
Active Secret clearance preferred.
Ability to obtain Top Secret clearance preferred.
Required Qualifications
BS or MS in Electrical Engineering, Computer Engineering, or related field.
6+ years of experience in embedded hardware and digital design (8+ preferred for Senior level).
Experience supporting full product development lifecycle including:
Requirements analysis
System design and hardware implementation
Integration and test
Technical documentation and formal design reviews
Strong VHDL design and FPGA implementation experience.
Experience integrating and troubleshooting digital, analog, and RF subsystems within embedded systems.
Experience with high-speed digital interfaces (e.g., I2C, SPI, RS-232/422, USB, Ethernet).
Experience with high-speed protocols such as JESD204B, LVDS, PCIe, and SERDES.
Experience working with ADC/DAC devices and understanding performance characteristics.
Experience with schematic capture and PCB design tools (Altium, Cadence Allegro/OrCAD, or equivalent).
Hands-on lab experience debugging hardware using oscilloscopes, logic analyzers, and related tools.
Preferred Qualifications
Active Secret or Top Secret clearance.
Experience with high-speed PCB design techniques (>1 GHz).
Experience with RF subsystem integration.
Experience with simulation and modeling tools (MATLAB, Python, LabVIEW).
Familiarity with satellite communication systems and services (Iridium, Inmarsat, etc.).
Experience developing ruggedized or military communication systems.
Experience with EMI/EMC considerations and environmental qualification testing.
Experience transitioning prototypes into production hardware.
Experience mentoring junior engineers or leading technical efforts.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting
February 23, 2026
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 $87,100.00 - $157,450.00
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 www.Leidos.com.
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 www.leidos.com/careers/pay-benefits.
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 LeidosCareersFraud@leidos.com.
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.
The Defense Systems Group at Leidos has an immediate opening for a Senior Digital Design Engineer at our St. Petersburg, FL facility. This position supports the development of advanced, mission-critical military communications systems and involves the design, integration, testing, and optimization of secure, ruggedized electronic hardware for defense applications.
The ideal candidate will possess deep expertise in FPGA-based digital design and hands-on experience integrating hardware and firmware within complex embedded systems. This individual will have a demonstrated track record supporting defense programs across the full product lifecycle—from requirements development and architectural design through integration, qualification testing, and transition to production.
The Leidos St. Petersburg facility specializes in the design, development, modeling and simulation, analysis, prototyping, and testing of advanced electronic systems. Our primary focus areas include embedded communications systems, Software Defined Radios (SDR), and Phased Array Antenna Systems supporting Department of Defense and commercial customers.
Primary Responsibilities
Participate in a multi-disciplinary engineering team developing secure, high-performance military communications hardware.
Analyze and decompose system-level requirements into detailed hardware design specifications with full traceability.
Architect and implement FPGA-based digital designs for signal processing, control logic, and high-speed interfaces.
Develop and validate detailed electrical designs including schematic capture and hardware integration.
Perform board bring-up, functional testing, and hardware/software integration in laboratory environments.
Support design reviews (SRR, PDR, CDR), technical documentation, and configuration management processes.
Troubleshoot and resolve complex hardware and integration issues across prototype and production phases.
Support environmental qualification, EMI/EMC testing, and ruggedization efforts for field deployment.
Provide technical input for cost estimates, schedules, and risk assessments.
Collaborate closely with RF, firmware, systems, and test engineering teams throughout the development lifecycle.
Clearance Requirements
U.S. Citizen required.
Ability to obtain and maintain a Secret Security Clearance.
Active Secret clearance preferred.
Ability to obtain Top Secret clearance preferred.
Required Qualifications
BS or MS in Electrical Engineering, Computer Engineering, or related field.
6+ years of experience in embedded hardware and digital design (8+ preferred for Senior level).
Experience supporting full product development lifecycle including:
Requirements analysis
System design and hardware implementation
Integration and test
Technical documentation and formal design reviews
Strong VHDL design and FPGA implementation experience.
Experience integrating and troubleshooting digital, analog, and RF subsystems within embedded systems.
Experience with high-speed digital interfaces (e.g., I2C, SPI, RS-232/422, USB, Ethernet).
Experience with high-speed protocols such as JESD204B, LVDS, PCIe, and SERDES.
Experience working with ADC/DAC devices and understanding performance characteristics.
Experience with schematic capture and PCB design tools (Altium, Cadence Allegro/OrCAD, or equivalent).
Hands-on lab experience debugging hardware using oscilloscopes, logic analyzers, and related tools.
Preferred Qualifications
Active Secret or Top Secret clearance.
Experience with high-speed PCB design techniques (>1 GHz).
Experience with RF subsystem integration.
Experience with simulation and modeling tools (MATLAB, Python, LabVIEW).
Familiarity with satellite communication systems and services (Iridium, Inmarsat, etc.).
Experience developing ruggedized or military communication systems.
Experience with EMI/EMC considerations and environmental qualification testing.
Experience transitioning prototypes into production hardware.
Experience mentoring junior engineers or leading technical efforts.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting
February 23, 2026
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 $87,100.00 - $157,450.00
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 www.Leidos.com.
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 www.leidos.com/careers/pay-benefits.
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 LeidosCareersFraud@leidos.com.
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.