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Software Engineering Intern

Leidos

Arlington, VAInternship$48–87K/yrSeen todaySeen in employer's feed today

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At a glance

Compensation
$48–87K/yr
Location
Arlington, VA
Role Type
Internship
Schedule
Internship
Work Authorization
US work authorization required

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

Secret clearanceBachelor's degree

Job overview

The Software Engineering Intern will support Leidos’ Electronic Warfare Division in Arlington, Virginia, contributing to design, development, and hardware/software integration for research, development, and advanced prototyping. The work includes real-time software for multi-core systems, signal-processing applications, RF hardware, and communication protocols. The intern will work with multidisciplinary engineering teams on projects using spiral or agile development environments.

Skills & qualifications

RequiredNice to have

Skills

PythonMATLABC++Version ControlContinuous IntegrationSoftware TestingTechnical DocumentationHardware InterfacesBuild ToolsObject-Oriented DesignHardware-Software InteractionComputer ArchitectureUnit TestingTest-Driven DevelopmentCommunicationContinuous LearningSoftware ArchitectureSoftware DesignTicket TrackingBash

Qualifications

Bachelor's in Computer Engineering, Electrical Engineering, Computer Science or Related0+ Years Software Development ExperienceSecret Security Clearance or Ability to ObtainActive Secret Clearance or HigherU.S. Citizenship

Benefits

Medical Insurance
Paid Time Off
401(k) Match

Full job description

Description

Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Our division currently has an exciting opportunity for a Software Engineer Intern to perform design, development, and hardware/software integration in Arlington, VA for the EW Division in the summer.

Our division primarily focuses on research and development and advanced prototyping, transforming state of the art signal processing algorithms into real-time software systems. Projects involve small multi-disciplinary teams of engineers working together in spiral or agile development environments to meet aggressive customer schedules aimed at near-term field demonstrations. Join a team of experts in implementing high-performance signal processing on general purpose processors and graphical processing units.

Primary Responsibilities:

  • Contribute to design and development of advanced systems as a part of multi-disciplinary teams consisting of other software team members and subject matter experts from the areas of systems engineering, hardware, firmware, machine learning, RF front end design, and signal processing.

  • Design, implement, and test real-time C/C++ software for multi-core systems running Linux or a real-time operating systems, such as VxWorks.

  • Build software products that utilize third party mathematics and communication libraries.

  • Interface communication standards / protocols such as TCP/IP, UDP, and DDS.

  • Read and understand signal processing algorithms written in MATLAB.

  • Work with Linux operating system as well as experience with real-time operating systems.

  • Design, implement, and test software to configure and control RF hardware devices.

  • Integrate software into third-party software frameworks and architectures, such as Redhawk.

  • Document the developed systems.

Basic Qualifications:

  • Currently pursuing a Bachelor’s Degree in Computer Engineering, Electrical Engineering, Computer Science, or related discipline.

  • 0+ years of software development experience, including strong experience in programming in Python, MATLAB, or C++.

  • Experience using version control (e.g. git, Subversion) and continuous integration software tools (e.g. Jenkins).

  • Experience with software testing tools and methodology.

  • Experience in creating and maintaining technical documentation for developed software.

  • Exposure to hardware interfaces (e.g. PCIe, UART, or Ethernet).

  • Exposure to build tools (e.g. GCC, CMake, or Make).

  • Strong understanding of object-oriented design.

  • Understanding of hardware-software interaction and computer architecture.

  • Understanding of unit test frameworks and test-driven development practices.

  • Ability to communicate and share ideas, concepts, and designs with a team of Engineers.

  • Ability and motivation to continually learn new technical skills and concepts.

  • Ability to obtain and maintain a Secret Security Clearance.

  • U.S. Citizenship is required.

Preferred Qualifications:

  • Obtained an active Secret Security Clearance or higher.

  • Experience maintaining, tracking, and updating ticket/status using Gitlab or similar interface.

  • Experience using common scripting languages (e.g. bash).

  • Experience with software architecture and design.

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:

November 2, 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 $48,100.00 - $86,950.00

The Leidos pay range for this job level is a general guideline onlyand 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 [email protected] .

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 (https://reportfraud.ftc.gov/#/) .

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.

REQNUMBER: R-00195980

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

How this job compares

Set against the 8,308 open Software Engineering jobs on Olive Jobs, counted November 3, 2026.

Pay
  • This posting$48–87K/yr
  • Virginia median$154–227K/yr198 salary ranges
  • US median$150–246K/yr6,273 salary ranges

This range's midpoint, $68K, is 65% below the Virginia median midpoint ($192K) — in the lowest quarter of Software Engineering salary ranges in Virginia.

Openings
Olive Jobs lists 267 open Software Engineering jobs in Virginia and 8,308 across the US. 10% of them nationwide are listed as remote or flexible.
Hiring the most in Virginia
Experience
This posting asks for no prior experience — less than three in four Software Engineering postings that state a minimum ask for (median 7 years, across 6,565 postings).
Education
This posting asks for a bachelor's degree; 2,204 of the 8,308 open Software Engineering jobs (27%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 3, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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