Quantum Computer Scientist

The Leidos Quantum Incubator has an opening for a Quantum Computer Scientist with a background in quantum information science. In this position, the Quantum Computer Scientist will research quantum network behavior, algorithms for quantum networking and computing, and develop software to simulate quantum network behavior and orchestration. Ideal candidates should be interested in a career devoted to applied research and development with strong mathematical and software skills and should be interested in maturing technologies from concept to prototype.

Primary Responsibilities

Design, simulate, and analyze cutting edge devices in quantum communication, sensing, and precision positioning, navigation, and timing

Develop new concepts for quantum communication and distributed quantum device protocols

Design software to create high-fidelity simulation of quantum communications, photonics, or sensing experiments.

Coordinate large-scale software development for quantum device simulations.

Collaborate with other team members, engineers, and scientists across the company and different fields to leverage quantum technologies to achieve organizational goals

Multiple openings at various levels. The various position’s minimum education and experience requirements are as follows :

T3 : Bachelor’s degree in physics, engineering, or related fields and 4+ years of prior relevant experience. Additional years of experience may be considered in lieu of degree requirements.

T4 : Bachelor’s degree in physics, engineering, or related fields and 8+ years of prior relevant experience. Additional years of experience may be considered in lieu of degree requirements.

Basic Qualifications :

Research experience in one or more of the following areas : computer science theory, algorithms theory, distributed quantum computing, network behavior, and network nonlocality.

Familiarity with quantum information software tools such as Qiskit, Pennylane, SeQUeNCe, QuTIP, etc.

Experience developing innovative solutions based upon the application of relevant research results from a wide variety of sources

Strong theory and analytical skills

Strong technical writing skills with experience in writing advanced technical proposals.

US Citizenship with the ability to obtain and maintain a US government security clearance

Strong desire to learn new technologies and flexibility to change from one project to another quickly

Experience with standard programming languages for analytics or scientific applications, such as Python, Matlab, and Mathematica and version control i.e. Git

Ability to effectively communicate to both technical and non-technical audiences

Highly motivated to publish in peer-reviewed journals and present research at conferences

Preferred Qualifications :

PhD in computer science, information theory, physics, mathematics, applied physics, engineering or related field.

Extensive experience researching in quantum information and communication theory

Deep knowledge of computer science algorithms and principles, i.e. research experience proving properties of algorithms

Familiarity with theory and applications of quantum networks such as distributed quantum algorithms, network nonlocality, distributed quantum sensing, etc.

Comfort with tools ranging from numerical simulation to mathematical proof to demonstrate viability of quantum information concepts

Experience with quantum-classical hybrid processing

Experience with potential avenues for quantum advantage such as Hamiltonian Simulation, Quantum Machine Learning, etc.

Interest and experience in quantum communications, quantum computing, quantum networks, or quantum sensing

Demonstrated experience in proposing and winning independent research funding

DoD Top Secret Clearance

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 20, 2025

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 $85,150.00 - $153,925.00

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.