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Salary
$108k – $195k per year
Location
In office (Arlington, San Diego)
Seniority
Staff · 8+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 30, 2026. First seen by Alion on Sep 28, 2026. Leidos scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Leidos is an American technology and engineering services company created in 2013 when Science Applications International Corporation split in two, with Leidos taking the technical services and solutions business. It is one of the largest suppliers to the United States government, working across defence programmes, intelligence systems, civil agencies including the Federal Aviation Administration, and healthcare services for the Department of Veterans Affairs. Headquartered in Reston, Virginia, the company also builds security detection products for airports and borders, and has concentrated recent investment on trusted artificial intelligence and autonomy for mission environments.

Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Our division currently has an opening for a Signal Processing Engineer to support EW programs in Arlington, VA or San Diego, CA.

As part of our team, you will focus on improving the robustness and efficacy of sensors and signals in complicated environments. More broadly, you will advance the state of the art in research and advanced applications to support ongoing and future EW programs. You’ll simultaneously get to work alongside scientists and experts in these fields to help grow your own knowledge and career; motivated candidates may have an opportunity to lead tasks as well.

Regular tasks will include:

- Develop, model, and test algorithms in Matlab, Simulink, or C++

- Analyze results from simulation or real data to identify root causes and trends

- Develop novel and advanced algorithms, performance simulation, and analysis - using simulated and real data in both time series and spectral domains

- Participate in lab-based and field testing

- Support marketing and business development initiatives

- Engage in multiple projects, interacting with Customers as well

Required Qualifications:

- Must be U.S. Citizen

- Active Secret clearance and eligible to obtain a TS/SCI level clearance

- Bachelors of Science in Electrical Engineering, Physics, Computer Science, Mathematics or related field

- 8+ years’ experience in radar signal processing

- Fluent with tools such as MATLAB, Linux, Mathematica, Python, Simulink - and languages such as C/C++, Java etc.

- Working knowledge areas such as digital filtering, spectral estimation, detection and estimation theory, linear algebra and stochastic processes

- Demonstrated strong oral and written communication

- Ability to work in a team environment, as well as independently

- Adaptability to new challenges with a strong motivation to grow and learn in new areas

Preferred Qualifications:

- PhD in Electrical Engineering, Physics, Computer Science, Mathematics or related field

- Task lead or team leadership experience

- Experience translating functional requirements into tasks

- Experience working in areas of modeling and simulation (M&S), radar, adaptive radar, signals processing, algorithm development synthetic aperture radar (SAR) or similar fields

- Experience with quantum sensing concepts strongly preferred

NKE

ElectronicWarfare

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:

September 28, 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 $107,900.00 - $195,050.00

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.

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