Jobs at Leidos

26,587 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.

Senior DevOps Software Engineer

Company: Leidos

Location: Gambrills, MD

Posted Nov 02, 2024

The Digital Modernization Sector is offering a DevOps Software Engineer position for the Global Solutions Management - Operations II (GSM-O II) contract at DISA. The role involves supporting the Defense Information System Network (DISN) within the DOD Information Network (DODIN), and includes tasks like transformation of DISA's operational mission through innovation. The successful candidate will be a key member of the Special Projects Innovations team, working with software engineers to provide technical expertise in CI/CD, DevOps, and Software Configuration Management. Primary responsibilities include developing automated CI/CD pipelines, leading software configuration management, and providing technical direction to the team. The role requires a strategic mindset, master level DevOps experience, and significant experience in designing and implementing CI/CD pipelines in a containerized environment.

Defensive Cyber Solution Architect

Company: Leidos

Location: Remote

Posted Nov 01, 2024

Leidos's Office of Technology, Digital Modernization Sector is seeking a Cyber Security Solution Architect. The role involves architecting and designing security solutions for federal civilian agencies and DoD customers globally. Key responsibilities include supporting new business development, explaining technical features, engaging in demonstrations, and leading solution development across various network technologies. The ideal candidate should possess a BS degree, 1+ years of relevant experience, and excellent communication skills. Preferred qualifications include IT engineering leadership experience, experience with proposals and program execution, and familiarity with IT Operations. The position is a full-time telecommuter, ideally based in the Washington DC Metro area, with a pay range of $122,200.00 - $220,900.00.

Exchange Systems Administrator (SME)

Company: Leidos

Location: Alexandria, VA

Posted Nov 01, 2024

Leidos is looking for an Exchange SME to support a large DOD contract. The role involves administering Exchange and email retention systems, maintaining systems for email journaling, archiving, and eDiscovery, and analyzing recurring problems for solutions. The individual will provide systems and software operations support, collaborate with peers for network latency analysis, and support customer requirements in a 24/7/365 environment. Successful candidates must have extensive experience with Office 365, Microsoft Exchange, and Enterprise Vault solutions, along with scripting/automation skills. They should also possess strong communication and leadership skills, and meet DoD 8570.11- IAT Level II certification requirements.

Cyber Operations Planner Lead

Company: Leidos

Location: Gambrills, MD

Posted Nov 01, 2024

Leidos, a technology-driven national security solutions provider, is seeking a Lead Offensive Cyber Operations Planner. The role involves leading planning activities for customer operations, providing expert guidance, and ensuring secure IT communications. Key responsibilities include developing operational plans, supporting targeting selection, and integrating cyber capabilities into plans. The ideal candidate should have a Top Secret/SCI security clearance, a degree in a STEM field or related, and extensive experience in offensive cyberspace capabilities development. Familiarity with military operations, Joint Publications, and cyber infrastructure is required. The position offers a competitive pay range of $122,200.00 - $220,900.00.

Organizational Change Management Specialist

Company: Leidos

Location: Reston, VA

Posted Nov 02, 2024

The Defense Enclave Services contract aims to unify the DoD Fourth Estate Defense Agencies and Field Activities' (DAFAs) common use information technology systems, personnel, functions, and program elements under DISA's Fourth Estate Network Optimization program office. This will result in a common, modernized network architecture, DoDNet, providing enhanced user experience, improved security, and network reliability. The Organizational Change Management Specialist, a member of the Customer Experience team, will support this effort by applying best practices in user and customer experience, organizational change management, and customer relationship management. The role involves serving as a liaison between the internal program team and customers, understanding their needs, and proactively addressing issues. The specialist will also develop and execute customer engagement plans, communicate with customers through various channels, and apply change management methodologies to prepare users for upcoming changes.

Test Engineer

Company: Leidos

Location: Reston, VA

Posted Nov 01, 2024

Leidos' Multi-Domain Solutions Division is seeking an Integration and Test Engineer for their Alexandria, VA office. The role involves developing enterprise-level test requirements, system integration, verification, validation, and fielding support for network systems. Key responsibilities include working with vendors, designing test methodologies, conducting design reviews, managing risks, facilitating technical interchanges, collaborating with experts, and maintaining system integration and test plans. The ideal candidate must possess a Secret clearance with the ability to obtain a TS/SCI clearance, a Bachelor's or Master's degree with relevant experience, and demonstrable knowledge of test engineering concepts. Preferred qualifications include experience with Model Based Testing, ABMS or JADC2 initiatives, network design and deployment, SAFe Agile implementation, and Department of the Air Force programs.

Substation CAD Drafter I

Company: Leidos

Location: Houston, TX

Posted Nov 02, 2024

Leidos is seeking a Substation CAD Drafter for a hybrid role in Houston. The successful candidate will work under a CAD Lead/Manager, collaborating with engineers and other drafters to complete drafting tasks using MicroStation and AutoCAD. Key responsibilities include creating and modifying drawings, adhering to CAD standards, and delivering high-quality work products. The ideal candidate will have an Associate of Applied Science in Drafting and Design, 1-3+ years of industry experience, and proficiency in AutoCAD and MicroStation. Leidos, a trusted partner to government and commercial customers, offers a rewarding career with opportunities for growth and community involvement.

Senior Electrical Engineer

Company: Leidos

Location: San Diego, CA

Posted Nov 02, 2024

Leidos is seeking a Senior Electrical Engineer with space domain experience for a role in San Diego, CA. The ideal candidate will design, develop, and test printed circuit board assemblies, including power supply, mixed-signal, FPGA, and microcontroller designs. Responsibilities also include signal integrity analysis, power distribution network design, and system integration. The role requires hands-on experience with hardware design tools, space qualified design, and interfacing with subcontractors and suppliers. Strong communication and technical skills are essential, along with the ability to obtain and maintain a DoD SECRET clearance.

Engineering Technician II

Company: Leidos

Location: New London, CT

Posted Nov 01, 2024

Leidos is seeking an Engineering Technician II for a role in New London, CT, supporting the TA-IMA program. The position involves conducting inspections, electrical testing, and installations of towed acoustic systems on submarines and surface ships. Responsibilities also include reviewing technical documentation, submitting corrections, and potential overseas travel. The ideal candidate should have experience in electronics, test and repair of electronic/electrical equipment, and operation of handheld power tools. A Secret level DoD security clearance and US Passport are required. The pay is $22.66/hr.

Field Service Engineer

Company: Leidos

Location: Remote

Posted Nov 01, 2024

Leidos is seeking a Field Service Engineer for a remote position with extensive travel requirements. The role involves installing, testing, and deploying complex telecommunication systems, including conducting cabinet, rack, equipment, and cable installations. The ideal candidate should have an active Secret security clearance, a degree in Engineering, Computer Science, or Information Systems, and at least 2 years of related experience. They must be proficient in M.S. Office, particularly Visio, and have strong analytical and problem-solving skills. The job requires frequent physical activities, lifting up to 50 pounds, and climbing ladders. The pay range is $48,100.00 - $86,950.00.

Software Developer

Company: Leidos

Location: O'Fallon, IL

Posted Nov 01, 2024

The Digital Modernization Sector is offering a Software Developer position for the Global Solutions Management - Operations II (GSM-O II) contract at DISA. The role involves developing automated CI/CD pipelines, creating automated tests, assisting with Kafka and Elastic clusters, configuring applications for DoD security standards, and working with an Agile team. The position is primarily remote but requires living within commuting distance to Scott AFB, IL or Ft. Meade, MD for on-site support. The ideal candidate should be a US Citizen with a relevant technical degree and experience in Agile environments, distributed version control, and Atlassian tools. Knowledge of Python, Java, SQL, and cloud environments (AWS preferred) is beneficial. Strong communication and leadership skills are required.

ServiceNow CMDB Specialist

Company: Leidos

Location: Remote

Posted Nov 01, 2024

Leidos is seeking a ServiceNow Configuration Management Database (CMDB) Specialist to join their Service Management Team. The role involves maintaining CMDB health, managing remediation tasks, and enhancing discovery processes. The ideal candidate should have a Bachelor's degree in Computer Science or related field, 4+ years of ITSM experience, and minimum 2 years of ServiceNow experience. They should be proficient in Microsoft Office applications and have strong interpersonal skills. The role offers an opportunity to make an impact and contribute to Leidos' mission of delivering innovative solutions.

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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