Senior Signals Software Engineer - 25k Sign on Bonus

Leidos Inc; Columbia (MD); On-site; USD 154,000 - 278,000; Full time

Job summary

Leidos is seeking a Senior Signals Software Engineer for the Intel Sectors, Cyber & Analytics Business Area. The role involves designing and delivering software with a strong RF/signal processing focus, implemented in C++ and Java on Linux platforms, and integrating into evolving systems.

You will work on advanced SIGINT, cryptographic key management, and mission software within a security-focused environment.

Qualifications

• Master's or Bachelor's in CS or related field required.
• Minimum 7 years of SSWE or equivalent RF-focused software experience.
• Active TS/SCI with polygraph clearance.

Responsibilities

• Analyze user requirements to derive software design and performance specifications.
• Design, develop, and enhance software to add new features or improve existing functionality.
• Debug and resolve defects in software systems.
• Utilize signal processing techniques and digital modulation methods effectively.
• Develop software using C++ and Java within Linux operating systems.
• Integrate software into new or modified systems, ensuring seamless operation.
• Lead or participate in the development and execution of test procedures for software components.
• Write and review software and system documentation, providing recommendations to improve processes and standards.
• Apply scientific analysis and mathematical models to design software solutions and predict outcomes.

Skills

C++ and Java programming

Signal processing & RF concepts

Linux environment

Analytical/modeling skills

Education

Master's or Bachelor's degree in CS or related field

Tools

GIT

Trac

Subversion

Python

Eclipse IDE

Google Protocol Buffers

MATLAB

SIMULINK

Kubernetes

Docker

AWS

Job description

Description

Leidos has a new and exciting opportunity for a Senior Signals Software Engineer in our Intel Sectors, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Position is eligible for a $25,000 sign on bonus.

Primary Responsibilities

• Analyze user requirements to derive software design and performance specifications.
• Design, develop, and enhance software to add new features or improve existing functionality.
• Debug and resolve defects in software systems.
• Utilize signal processing techniques and digital modulation methods effectively.
• Develop software using C++ and Java within Linux operating systems.
• Integrate software into new or modified systems, ensuring seamless operation.
• Lead or participate in the development and execution of test procedures for software components.
• Write and review software and system documentation, providing recommendations to improve processes and standards.
• Apply scientific analysis and mathematical models to design software solutions and predict outcomes.

Basic Qualifications

• Masters or Bachelors degree in Computer Science or related discipline from an accredited college or university is required with 15 or more years of experience. Seven (7) years of additional SSWE or equivalent experience on projects with similar software processes may be substituted for a bachelor's degree.
• Seven (7) years' experience as a SSWE or equivalent on a project with a focus on Radio Frequency (RF) to include experience with Fourier transforms, filtering, communications theory, digital modulation, error control coding, signals analysis tools (e.g. WVT, DVT), and digital signal processing (e.g. adaptive beamforming/ filtering, demodulation).
• Clearance Requirement: Active TS/SCI with polygraph

Preferred Qualifications

• Experience with software-defined radio architectures (e.g., SCA, REDHAWK, GNU) and commercial wireless standards.
• Proficiency in software configuration management tools (e.g., GIT, Trac, Subversion).
• Familiarity with Python, Eclipse IDE, Google Protocol Buffer, and model-based design tools like MATLAB or SIMULINK.
• Knowledge of service-oriented architecture, Kubernetes, Docker, and cloud deployment (e.g., AWS).
• Expertise in front-end technologies such as JavaScript, TypeScript, HTML, and CSS, including libraries like React, Vue, or Angular.
• Experience working with REST APIs, WebSockets, and JavaScript 3D libraries (e.g.,Three.is a plus).
• Background in Agile development teams and geolocation techniques.

Pay Range

Pay Range $154,050.00 - $278,475.00

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 [e-mail].

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.

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.

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.

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.