Jobs at Leidos
26,584 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.
Lead Software Engineer
Company: Leidos
Location: Arlington, VA
Posted Dec 20, 2024
The Electronic Warfare Division is a research and development organization that focuses on EW systems, directed energy systems, high speed/hypersonic weapon systems, communications/networking systems, and related technologies for national defense. The division has an opening for a Lead Software Engineer to design, implement, test, and integrate real-time software for novel and complex prototype signal processing systems.
Cyber Threat Intelligence Analyst
Company: Leidos
Location: Ashburn, VA
Posted Dec 20, 2024
Leidos is looking for a skilled Cyber Threat Intelligence Analyst to join their team, supporting a federal customer in their Security Operations. The ideal candidate should have a strong cybersecurity background, with experience in identifying, tracking, and investigating high-priority threat campaigns and malicious actors. They must possess an active/current Top Secret clearance with SCI eligibility. Basic qualifications include a bachelor's degree in a relevant field, 4-8 years of professional experience, and at least 3 years in incident detection and response or cyber intelligence analysis. The role involves developing new reports of Cyber Threat Intelligence analysis, supporting security operations during incident response and threat hunting, and conducting trending and correlation of various cyber intelligence sources. Proficiency in Python, Bash, Visual Basic, or Powershell is required. The pay range is $85,150.00 - $153,925.00.
Senior Network Engineer
Company: Leidos
Location: Alexandria, VA
Posted Dec 20, 2024
Leidos' Multi Domain Solutions Division is seeking an experienced Senior Network Engineer for a fast-paced program with the Air Force Life Cycle Management Center. The ideal candidate should have extensive network engineering experience, a strong understanding of DoD IT requirements, and proven leadership skills. The Senior Network Engineer will oversee network deployment, ensure compliance with DoD policies, and collaborate with stakeholders. They will also lead a team, develop network architecture documentation, and conduct performance monitoring. The role requires a US Citizen with a Top Secret clearance, a Bachelor's or Master's degree, and strong knowledge of networking protocols and security principles.
Cybersecurity Architect
Company: Leidos
Location: Fayetteville, NC
Posted Dec 20, 2024
Leidos is seeking a Cybersecurity Architect for a mission with USSOCOM's EDAT program, focusing on providing data-driven solutions and enhancing enterprise architecture for seamless SOF operations. Key responsibilities include developing cybersecurity architectures, ensuring DoD standard compliance, and integrating advanced security measures. The role requires a Bachelor's degree, relevant certifications, and a Top Secret clearance. Experience in cybersecurity architecture, system security engineering, or related fields is necessary, with senior roles preferring a Master's degree and additional certifications.
Unified Capabilities NOC Technician 4
Company: Leidos
Location: Roy, UT
Posted Dec 20, 2024
The Defense Information Systems Agency (DISA) is seeking a candidate for the Unified Capabilities O&M Incident Management Desk within DISA's 24x7 Network Operations Center (NOC) on Hill Air Force Base, Utah. The role involves conducting network and telecommunications system incident investigations, monitoring DoD-wide voice/video support hardware and services, maintaining and troubleshooting network devices, and analyzing network alarms. The ideal candidate should have proficiency in TDM telephone switches, VoIP, Call Manager, VTC systems, and competency in devices/vendors like CISCO, Juniper, Nortel, etc. The position requires a high school diploma, 3-5 years of relevant technical experience, and a DoD-8570 IAT Level 2 baseline certification. US Citizenship is mandatory due to the nature of the work. The pay range is $50,050.00 - $90,475.00.
Information System Security Specialist
Company: Leidos
Location: Fayetteville, NC
Posted Dec 20, 2024
Leidos' Digital Modernization Sector is seeking Information System Security Specialists for a new opportunity to support USSOCOM's Enterprise Development, Application, and Training (EDAT) mission. The role involves program management, application development, training support, and technology integration. Key tasks include maintaining USSOCOM's operational edge through rapid development and deployment of technologies. The successful candidate will ensure compliance with DoD and USSOCOM security requirements, conduct vulnerability assessments, and provide incident management support.
Cyber Data Manager
Company: Leidos
Location: Clarksburg, WV
Posted Dec 20, 2024
Leidos Digital Modernization Sector is offering a dynamic opportunity for a Cyber Data Manager on the NOAA contract. The role, based in Fairmont, WV or Boulder, CO, involves protecting and managing sensitive digital data, implementing robust security measures, and overseeing data lifecycle management practices. The Cyber Data Manager will ensure compliance with data privacy regulations, monitor for cyber threats, and manage government records according to NARA guidelines. Key responsibilities include establishing data governance policies, monitoring compliance, implementing data backup and recovery strategies, and training staff on records management. The ideal candidate should have a strong understanding of cybersecurity principles, expertise in data management technologies, and proficiency in data analysis and reporting tools. Relevant certifications and a U.S. citizenship with a DoD/Top Secret Clearance are required.
IT Customer Support
Company: Leidos
Location: Washington, DC
Posted Dec 20, 2024
Leidos is offering an exciting IT Customer Support Associate opportunity in Washington, D.C. The role involves supporting customers in a deskside environment, resolving issues, and escalating when necessary. The ideal candidate should have 2+ years of relevant experience, familiarity with Microsoft Office Suite, and the ability to obtain ITIL v4 and A+ certification. A Bachelor's degree in Computer Science or an IT related field is preferred. The position offers a pay range of $65K-$75K.
Network Engineer
Company: Leidos
Location: Chevy Chase, MD
Posted Dec 20, 2024
Leidos is hiring for a Network Engineer position at the National Media Exploitation Center (NMEC) in Bethesda. The role involves designing, implementing, and maintaining complex network systems, troubleshooting, and recommending new technologies. The ideal candidate should have a Bachelor's degree in a technical field, 8+ years of relevant experience, and meet DoD 8570.11-IAT Level II certification requirements. Preferred certifications include CCNP, Cisco Certified Voice Professional, Brocade Certified Network Engineer, Network+, or CCIE. The position requires active Cisco Certified Network Associate (CCNA) and willingness to travel. Clearance of TS/SCI with Poly is required. US citizenship is mandatory due to government contract involvement.
Research Chemist
Company: Leidos
Location: Dayton, OH
Posted Dec 20, 2024
Leidos is seeking a Research Chemist to join the Environmental Health Effects Laboratory in Dayton, OH. The role involves augmenting inhalation and occupational exposure research studies and analyses to identify health effects in warfighters. The successful candidate will perform routine and non-routine use, set-up, maintenance of analytical chemistry devices, and conduct research to enhance warfighter performance. The position requires a strong background in chemistry and/or biochemistry, with experience in analytical techniques and method development. Proficiency in Microsoft Office and statistical analysis software is also required. The ideal candidate will have excellent interpersonal skills and the ability to work cooperatively in a team environment.
Penetration Tester
Company: Leidos
Location: Pinehurst, NC
Posted Dec 20, 2024
Leidos is seeking a Lead Penetration Tester for the DHS CISA SOC. The role involves conducting penetration testing using best practices and tool usage across web application, network, API, and cloud-based platforms. The candidate should have 8-12 years of pen testing experience, or equivalent with a Masters' degree. The position is fully remote and offers a pay range of $104,650.00 - $189,175.00.
Senior Software Engineer
Company: Leidos
Location: Omaha, NE
Posted Dec 20, 2024
Leidos is currently seeking experienced Software Engineers with 4+ years of hands-on experience for a dynamic Agile software team in Omaha, Nebraska. The role offers professional growth, a collaborative environment, and the opportunity to work on world-class solutions. Primary responsibilities include all aspects of the software development lifecycle, working closely with other engineers, and mentoring junior team members. The ideal candidate should have a Bachelor's Degree in Software Engineering or related field, strong proficiency in Java and/or C++, and experience with web application technologies. Active DoD Secret Clearance is required, with a preference for those with higher clearances and relevant experience in USSTRATCOM Nuclear Planning process and Air Vehicle Planning System (APS).