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.

Electrical Engineer - Fuzing Systems

Company: Leidos

Location: Huntsville, AL

Posted Oct 30, 2024

Leidos Defense Systems is looking for a skilled Electrical Engineer to join a dynamic team. The role involves designing, developing, and testing complex electronic hardware for defense applications, including fuzing systems, proximity sensors, and telemetry systems. The engineer will lead the technical direction of a growing product line, impacting numerous projects. The ideal candidate will have a BSEE degree, 12+ years of relevant experience, and familiarity with Mentor Graphics or similar E-CAD schematic capture software. Additional preferred qualifications include experience with Altium schematic capture and PCB layout, C programming abilities, and GUI development for test interfaces. The role offers the opportunity to work on hardware that defends war fighters and involves diverse technology areas. The pay range is $122,200.00 - $220,900.00.

Sr Configuration Management Analyst

Company: Leidos

Location: Huntsville, AL

Posted Oct 30, 2024

Leidos Defense Systems Sector is looking for a Senior Configuration Management Analyst with 8-12 years of experience. The role involves managing product design changes, ensuring configuration identification, and working with various teams and external contacts. The candidate must have detailed knowledge of configuration change management principles, PLM tools, CAD software, PDM systems, and Microsoft Office products. The position requires a degree in a relevant field or equivalent experience, and residency in the North Alabama area or willingness to relocate. The pay range is $87,100.00 - $157,450.00.

Linux Systems Administrator

Company: Leidos

Location: Clarksburg, WV

Posted Oct 30, 2024

The FBI is seeking a candidate to support their cross domain system (CDS) for secure access to sensitive data. The role involves managing systems in a VMWare environment, installing software updates, monitoring systems, resolving issues, and participating in program standup meetings. The candidate must have Linux system administration experience, understanding of network administration, and ability to work independently. Preferred qualifications include experience in testing complex IT systems, system integration, and proficiency in installing, hardening, patching, backup, and restore of Linux systems.

Sr. Information System Security Officer (ISSO) with active TS/SCI Poly

Company: Leidos

Location: Annapolis Junction, MD

Posted Oct 30, 2024

Leidos is offering an exciting opportunity for a Senior Information System Security Officer (ISSO) at their Annapolis Junction, MD location. The role involves supporting the implementation and enforcement of security policies, evaluating security solutions, maintaining operational security posture, and developing documentation for Certification & Accreditation. The ideal candidate should have a Bachelor's degree in a related field and at least twelve years of relevant experience. Preferred qualifications include extensive experience as an ISSO on large software development and integration programs, and DoD 8570 compliance with IAT Level I or higher.

Program Manager

Company: Leidos

Location: Miami, FL

Posted Oct 30, 2024

Leidos is seeking a Program Manager for a high-profile IT and Cyber Services program supporting USSOUTHCOM's Cyber Information Technology Enterprise Services SCITES 2 contract. The role involves managing complex projects across USSOUTHCOM's Area of Responsibility, ensuring successful implementation and sustainment of IT services. Key responsibilities include leading and managing the program, overseeing all aspects of program management, developing a robust program management strategy, ensuring 24/7 availability of IT systems, and driving continual service improvement initiatives. The ideal candidate should have a Bachelor's degree in a relevant field, 12+ years of program management experience, PMI Project Management Professional (PMP) certification, strong knowledge of IT service management and cybersecurity, and excellent bilingual communication skills in English and Spanish.

Service Asset Inventory Specialist

Company: Leidos

Location: Slidell, LA

Posted Oct 30, 2024

The Service Asset Inventory Specialist role involves managing IT asset records, ensuring their accuracy and completeness in ServiceNow and CostPoint, and maintaining communication with various teams. Key responsibilities include verifying hardware delivery, remediating discrepancies, supporting SACM analysts, and researching methods to improve data accuracy and process efficiency. The role requires a valid driver's license, high school diploma, attention to detail, self-motivation, and ability to work efficiently under demanding timelines. Experience with ServiceNow, CostPoint, and the NASA environment is preferred.

Human Geographer

Company: Leidos

Location: Springfield, VA

Posted Oct 30, 2024

Leidos is seeking a Human Geographer for a position in St. Louis, MO. The role involves producing a variety of human geography products, including attributed data, maps, and written reports. The candidate must have 1-3 years of experience supporting DoD or IC's GEOINT Mission, knowledge of Human Geography concepts, and experience in research, discovery, and extraction of geospatial and non-geospatial information. The position requires a TS/SCI clearance with polygraph capability. The role involves technical exchanges, staff management, and enabling activities for Human Geography production.

ISP/OSP, IT Specialist Jr - Diego, Garcia

Company: Leidos

Location: Larkhall, United Kingdom

Posted Oct 30, 2024

Leidos is offering an exciting opportunity for an IT Specialist to support the NGEN-R Service Management, Integration, and Transport (SMIT) contract in Guam. The role involves maintaining fiber optic cables, providing connect/disconnect services to vessels, and conducting testing and maintenance of Navy Umbilical Cable Assemblies (UCAs). The candidate will also be required to travel to other regional locations for repairs. The ideal candidate should have a U.S. Citizenship, High School Diploma/GED, and 1-3 years of IT experience. Previous experience in pier side connect/disconnect service, ISP/OSP Fiber Cabling, and Microsoft 365 knowledge would be beneficial.

Air Force Operational Energy Analyst

Company: Leidos

Location: Arlington, VA

Posted Oct 30, 2024

Leidos is seeking an Operational Energy Analyst to support the Deputy Assistant Secretary of the Air Force for Operational Energy. The role involves providing detailed updates, developing analyses, and serving as a subject matter expert for acquisition programs related to operational energy. The ideal candidate should possess an Active Top Secret/SCI clearance, a Bachelor's degree or Master's degree, and relevant experience in USAF acquisition, fuel logistics, or operations analyses. The job is primarily remote, with occasional site visits to the Pentagon in Arlington, VA.

Senior Systems Engineer

Company: Leidos

Location: Huntsville, AL

Posted Oct 30, 2024

Leidos is hiring a senior Systems Engineer for NASA's National Security Systems team. The role involves maintaining, configuring, and operating computer systems, network servers, and virtualization. Key responsibilities include providing quick reaction support, developing network architecture, monitoring systems, and ensuring the confidentiality, integrity, and availability of information systems. The ideal candidate should have expertise in VMware, Active Directory, security device architecture, and scripting languages like Python. A Bachelor's degree with 8 years of experience is required.

Finance Analyst

Company: Leidos

Location: Bristol, United Kingdom

Posted Oct 30, 2024

Leidos Europe is seeking a Finance Analyst for its Bristol, UK team. The role involves working on Leidos Europe's largest contract, supporting the UK MoD's procurement, storage, and distribution activities. The successful candidate will be a key member of the Programme Team, acting as a Finance Business Partner and providing high-level customer service. Key responsibilities include consolidating and verifying new business pricing proposals, tracking proposal status, and supporting bi-annual forecasting. The ideal candidate will have experience in operations-facing finance, financial modelling with Excel, data analysis, and strong analytical and problem-solving skills. Leidos offers a collaborative culture, support for career development, and a competitive benefits package.

Quality Assurance & Process Improvement SME

Company: Leidos

Location: Alexandria, VA

Posted Oct 30, 2024

Leidos is currently hiring a Quality Assurance SME for the GSM-O II program. The role involves ensuring all services meet performance standards, contract deliverables, and industry best practices. The SME will maintain adherence to the Quality Management System, facilitate process improvements, and partner with internal and external customers. The position can be based in Arlington or Alexandria, VA, with potential for partial telework. Basic qualifications include a BA/BS in a related field with 8+ years of experience, DoD Secret clearance, and Lean Six Sigma Green Belt or Black Belt certification. Preferred qualifications include familiarity with DoD IT and security policies, and current industry certifications in quality management.

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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