Jobs at Leidos

26,589 open positions

Leidos is a leading technology and engineering company that delivers solutions for defense, civil, and health agencies. With a focus on cyber, AI, and systems integration, Leidos helps clients protect critical infrastructure and innovate across national security and public health.

Leidos hires a wide spectrum of talent—from software engineers and data scientists to cybersecurity analysts, systems integrators, and project managers. Candidates can expect competitive benefits, continuous learning opportunities, and projects that have real‑world impact on government and commercial customers.

Checking Leidos listings on Job Transparency gives you instant access to salary ranges, employee sentiment, and market benchmarks, letting you negotiate confidently and find the best match for your career goals.

Sr. ISSO/Technical Writer

Company: Leidos

Location: Alexandria, VA

Posted Oct 08, 2024

Leidos is looking for an Information System Security Officer (ISSO) to support a large enterprise IT contract for the DOD. The ISSO will be responsible for maintaining existing Authority to Operate (ATO) documentation, utilizing the XACTA system, and verifying systems are operating correctly. They will also promote security best practices, identify process improvements, and conduct testing and assessments to sustain required accreditations. The role requires familiarity with security accreditation frameworks and directives, and the ability to mitigate risks effectively.

Space Division SE&I Branch Manager

Company: Leidos

Location: Huntsville, AL

Posted Oct 08, 2024

Leidos Dynetics is seeking a senior systems engineer to serve as the Systems Engineering and Integration (SE&I) Branch Manager. The successful candidate will provide leadership and guidance to the execution of systems engineering across multiple space systems projects. The role involves mentoring and guiding systems engineers, fostering the implementation of creative solutions, and ensuring the identification and resolution of risks. The Manager will also coordinate systems engineering across multiple civil and defense space projects, manage section managers and branch staff, and conduct Branch and management staff meetings. Basic qualifications include a Bachelor's Degree in Engineering with 15+ years or a Master's Degree with 12+ years of applicable experience, familiarity with CAMEO, and experience with system level requirements.

SASE National Convention: Society of Asian Scientists and Engineers

Company: Leidos

Location: Reston, VA

Posted Oct 08, 2024

Leidos invites individuals to connect at the SASE Convention, emphasizing their commitment to doing the right thing for customers, employees, and the community. They highlight their inclusive culture, where everyone is valued and treated equally. Leidos encourages potential candidates to visit their booth, participate in the Leidos Resume Review Room, and attend the STEM Career Fair. They also mention their anticipated job requisition opening for at least 3 days.

Procurement Task Order Manager

Company: Leidos

Location: Chantilly, VA

Posted Oct 07, 2024

Leidos is seeking a Task Order Manager for a software procurement task order supporting the National Geospatial-Intelligence Agency (NGA). The role involves leading the task order, managing all project management tasks, and working closely with internal and external stakeholders. The ideal candidate should have a BS degree or Master's degree with relevant experience, an active TS clearance, and significant experience in software procurement. Preferred qualifications include geospatial and/or NGA experience, PMP Certification, understanding of cloud technologies, and agile SW development methodologies.

Site Reliability Engineer (USAF Cloud One) - Various Level & Locations

Company: Leidos

Location: Enon, OH

Posted Oct 07, 2024

Leidos is seeking candidates for various cloud positions across AWS, Azure, Google, and Oracle clouds. The successful candidate will modernize a global-scale multi-cloud environment, supporting USAF system resiliency, security, and cost effectiveness. The role involves using software engineering and systems administration to ensure reliability, performance, and scalability of cloud-based applications and infrastructure. Preferred candidates should have experience with USAF Cloud One or Platform 1, Zero Trust Architecture, and relevant cloud certifications. The position is hybrid remote with potential onsite work near specific military bases.

Site Security Specialist

Company: Leidos

Location: Sacramento, CA

Posted Oct 08, 2024

The Site Security Specialist role at Leidos involves protecting classified information and equipment, managing clearance prescreening, verification, and maintenance, and ensuring adherence to federal laws and regulations. The role requires a TS/SCI clearance, extensive government experience in physical and information security, and expertise in managing SCIF operations. The position involves direct interaction with senior DoD officials and requires excellent communication and organizational skills.

FP&A Analyst

Company: Leidos

Location: Reston, VA

Posted Oct 08, 2024

Leidos is hiring a FP&A Analyst for their Health & Civil Sector in Reston, VA. The role involves financial reporting, data analytics, and budget development. The ideal candidate should be organized, analytical, and a strong communicator with experience in financial planning and analysis. Knowledge of Oracle Enterprise Planning, Oracle Business Intelligence, and PowerBI is preferred. The position offers growth opportunities and visibility across the company.

Sensor Scientist

Company: Leidos

Location: Pittsburgh, PA

Posted Oct 08, 2024

Leidos Research Support Team is seeking a Sensor Scientist for a role in Pittsburgh, PA. The successful candidate will collaborate on an interdisciplinary team to develop a wireless sensor network for infrastructure sensing. Key responsibilities include designing, simulating, and optimizing RF, CHIP, MEMS, or piezoelectric devices, working with functional material scientists, and leading sensor fabrication development. The role requires a PhD in a related field, experience in device fabrication and testing, and familiarity with nano-fabrication processes.

Senior Data Flow Engineer

Company: Leidos

Location: Annapolis Junction, MD

Posted Oct 08, 2024

Leidos is seeking a Dataflow Engineer with a TS/SCI polygraph clearance for a role in Fort Meade, MD. The engineer will focus on system operations, troubleshooting, maintenance, and managing NiFi dataflows. They will also support system integration, upgrade, and deployment activities. The role involves working with large volumes of data, Elastic cluster management, and creating Kibana visualizations and dashboards. Leidos offers a competitive benefits package and a dynamic work environment. The pay range is $122,200.00 - $220,900.00.

Tools Integrator (USAF Cloud One) - Various Level & Locations

Company: Leidos

Location: Bedford, MA

Posted Oct 07, 2024

Leidos is seeking candidates for the U.S. Air Force Cloud One Architecture and Common Shared Services contract. The role involves managing, configuring, and optimizing tools within AWS, Azure, Google, and Oracle environments. Key responsibilities include integrating software tools, patching and updating software, and developing workflows to enhance cloud operations. The ideal candidate will have a Bachelor's degree and relevant experience, with a preference for USAF Cloud One or Zero Trust Architecture experience. Interim Secret clearance is required, with the ability to obtain Secret clearance necessary for employment. US citizenship is mandatory. The role offers opportunities for mentorship and collaboration within a team environment.

Senior Relay Settings Engineer

Company: Leidos

Location: Framingham, MA

Posted Oct 07, 2024

Leidos, a leading T&D firm, is seeking a Senior Relay Settings Engineer for their Framingham, MA organization. The role involves leading and designing utility substation and renewable energy projects, interacting with various electric utility disciplines, and gaining NERC PRC compliance expertise. The ideal candidate should have a BSEE, 6+ years of related experience, and proficiency in creating relay settings and logic diagrams using tools like Aspen OneLiner and Siemens CAPE. Strong engineering, interpersonal skills, and attention to detail are required. The position offers a fast-paced, diverse work environment, flexible work hours, and opportunities for career development and growth.

16 AF Training Specialist

Company: Leidos

Location: San Antonio, TX

Posted Oct 08, 2024

Leidos is seeking a talented Training Specialist to join their team at Lackland AFB in San Antonio, TX. The role involves overseeing training development, ensuring compliance with USCYBERCOM's validation process, and facilitating integration of training pipelines into Joint Cyber Command and Control-Readiness system. The candidate will also serve as an active participant in USCYBERCOM-led Joint Training Lead synchronization meetings and partner with the Air Force Cryptologic Office on training requirements. Leidos offers true teamwork, challenging technical projects, and top-notch training and support. Candidates must possess a TS/SCI security clearance and have relevant experience.

Frequently Asked Questions

What is it like to work at Leidos?
Leidos offers a collaborative environment focused on mission‑driven projects. Employees benefit from flexible work arrangements, competitive health coverage, and tuition‑support programs. The culture emphasizes continuous learning, with internal training and certification pathways for cybersecurity, cloud, and data science.
What types of positions are available at Leidos?
Leidos needs talent in software development, data analytics, AI research, cybersecurity, systems engineering, project management, and technical writing. Roles range from entry‑level developers to senior architects, with opportunities in cloud platforms, edge computing, and defense‑grade systems.
How can I stand out as a Leidos applicant?
Tailor your resume to highlight mission‑aligned projects, quantify results, and list relevant certifications (e.g., CISSP, AWS Certified Solutions Architect). Showcase problem‑solving through portfolio or code samples, and mention experience with agile or defense‑grade standards. Leverage employee referrals through the Leidos LinkedIn group and prepare to discuss how your background supports national security or public‑health initiatives.

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