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.

Configuration Manager

Company: Leidos

Location: Tampa Bay, FL

Posted Apr 15, 2024

Leidos is a Fortune 500 company seeking a Configuration Manager for the USCENTCOM Information Technology Services contract. The role involves administering, monitoring, and maintaining software infrastructures and applications, analyzing software and database design, and maintaining documentation. The company offers competitive benefits, including a robust retirement plan, comprehensive health coverage, flexible work schedule, and tuition reimbursement. Leidos is committed to diversity and operates sustainably, with a mission to make the world safer, healthier, and more efficient through technology.

Task Manager

Company: Leidos

Location: Washington DC

Posted Apr 15, 2024

Leidos is seeking a Task Manager with a current active TS/SCI with Polygraph for a position in Tyson's Corner. The role involves programmatic analysis support, managing a corporate action tracking system, and conducting research projects. The ideal candidate should have a Bachelor's degree, 8 years of experience, and a broad understanding of technical principles. They must possess excellent communication skills, leadership abilities, and be a team player. The pay range is $101,400.00 - $183,300.00.

Software Engineering Intern

Company: Leidos

Location: Other US Location

Posted Apr 15, 2024

Leidos is offering a Software Engineer internship in Tewksbury, MA. The intern will work on security scanner software development, collaborate with senior leaders, and gain real-world experience. The ideal candidate should be enrolled in a computer science or software engineering program, have object-oriented programming experience, and be self-motivated to learn new technologies. The internship could lead to full-time employment. The pay range is $44,850.00 - $81,075.00.

Computational Fluid Dynamic Engineer

Company: Leidos

Location: Dayton, OH

Posted Mar 22, 2024

The Electronic Warfare Division at Leidos is seeking a Computational Fluid Dynamic engineer for a technical role in Dayton, OH. The candidate will perform CFD modeling and simulation for supersonic and hypersonic missiles, using software like Cart3D, Kestrel, FUN3D, and Pointwise. They will also be expected to apply deep domain knowledge to advance research in fluid-thermal-structural interactions (FTSI) of high speed missiles. The role involves leading the development of innovative technical solutions, communicating with various teams, and presenting status updates. A BS degree in Aerospace, Mechanical or similar discipline and 4+ years' experience is required, with an MS degree preferred. Strong analytical and problem-solving skills, along with the ability to operate independently, are essential. U.S. Citizenship and active Top Secret clearance are mandatory.

FOJ Readiness Analyst

Company: Leidos

Location: Las Vegas, NV

Posted Mar 22, 2024

Leidos is hiring a Readiness Analyst for the ACC A2 ISR Program at Nellis AFB, NV. The role involves applying knowledge of intelligence functions to implement Fighting on JWICS capability for all ACC units. The employee will assist with design, development, implementation, operation, maintenance, and upgrade of FoJ and deployable JWICS systems. Travel will be required for testing and fielding. The role also involves collecting, validating, and prioritizing unit FoJ & dJWICS requirements, assisting with fiscal year FoJ spendplan funding, and communicating requirements for dJWICS delivery. The candidate should have a Bachelor's degree and 6 years of experience, or an Associate's degree and 10 years of experience. Knowledge of current JWICS tools and applications, and understanding of deployed intelligence systems requirements are required. The role involves clear communication and the ability to travel up to 50%.

Senior Oracle DBA

Company: Leidos

Location: Washington DC

Posted Mar 22, 2024

Leidos is seeking a Sr. Oracle Database Engineer to provide Agile DevOps support for mission-critical systems. The role involves designing and developing databases in a DevSecOps environment, supporting applications, hardware, software, network connections, and new system initiatives. The ideal candidate should have significant experience with Oracle, SQL, HADOOP, and common Agile practices. They must be proficient in scripting languages like Java, SQL, C++, Ruby, and Python. The role requires excellent communication skills and a BS degree with 12-15 years of experience or a Master's with 10-13 years of experience. The candidate must be a US Citizen with an active TS/SCI with Polygraph.

Substation Physical Engineer

Company: Leidos

Location: Salt Lake City, UT

Posted Mar 21, 2024

Leidos is seeking a Substation Physical Engineer with experience in executing substation physical projects, excellent communication skills, and the ability to read and design substation physical drawings. The role offers opportunities for career development, including obtaining EIT, PE, and PMP certifications, and technical training. The position is available remotely for candidates within the client servicing territory (WA, OR, UT, CA, MT, ID). Leidos is a Fortune 500 company committed to innovation, diversity, and employee growth.

Database Engineer

Company: Leidos

Location: Australia

Posted Apr 13, 2024

Leidos Australia is seeking a Database Engineer with PostgreSQL experience for a permanent full-time or contract position. The role involves supporting a large enterprise environment, tuning system performance, and maintaining database hardware and software. The successful candidate will work within a multidisciplinary team, contributing to IT Support process and policy development, and producing enterprise database designs. The ideal candidate will have 3+ years of PostgreSQL experience, knowledge of replication, backup & restore, and clustering with Patroni. Ansible experience is highly desirable. The role requires Australian Citizenship and a Baseline Security Clearance.

Senior ACAS Systems Administrator

Company: Leidos

Location: Other US Location

Posted Mar 22, 2024

Leidos is seeking an experienced ACAS System Administrator for a role in Adelphi, MD. The position involves comprehensive installation, monitoring, and administration of ACAS/Nessus Vulnerability Scanner applications. The candidate must hold an active DoD Secret clearance and be eligible for a Top Secret. Key responsibilities include conducting vulnerability analysis, mitigating identified vulnerabilities, and providing expert guidance on remediation strategies. The ideal candidate should have a BS or Master's degree, 12+ or 10+ years of relevant experience respectively, and proficiency in various operating systems. Strong interpersonal and communication skills are required, along with robust planning, organizational, and time management abilities.

Senior Software Engineer

Company: Leidos

Location: San Diego, CA

Posted Apr 15, 2024

<p><b>Description<b> <p> <p>Leidos is looking for a Senior Software Engineer to join a high performing agile team using the Scaled Agile Framework SAFe methodology to support a nationally significant and fastpaced cryptographic key management program Program execution follows DEVOPS best practices and employs robust development test and production environments Additionally the program is using Behavioral Driven Development BDD and test automation tools alongside a full suite of team collaboration tools Leidos is the prime contractor providing system engineering development test integration and operational support This new program is focused on injecting new technology and adding advanced capabilities over the coming three years while continuing to support an ongoing mission and operational system <p> <p><b> Job Summary <b> <p> <p>The selected individual will perform software development activities as a member of an agile development team Development includes the full range of turning agile stories into implementable concepts through development testing and deployment of the new capabilities in this complex system Following the BDD pattern our developers are responsible for implementing robust testing leveraging DEVOPS automation and where appropriate use of test automation commercial tools There are a range of opportunities for serverside business logic implementation as well as client web application and user interface UI development Java Python embedded CC++ Java cryptographic framework XML web UI and special purpose device programming opportunities are available <p> <p><b> Primary Responsibilities <b> <p> <p>The selected individual will be responsible for analyzing and resolving highly complex software issues related to multiple aspects and components of the system Heshe will collaborate with other experts within the program and in the user community to design develop and debug existing software and to design and develop enhancements that incorporate new capabilities into various components of the existing systems The candidate will provide technical leadership for software development activities as a member of an agile team and will actively participate in program increment planning and related team activities The selected individual will perform highlevel software development functions including design development troubleshooting and debugging of software programs Heshe will analyze and system requirements and develop and maintain software infrastructures using Computer Aided Software Engineering CASE tools The selected individual will be responsible for using sound software engineering principles to ensure that developed code is modifiable efficient reliable understandable fault tolerant and reusable including providing software process management and control throughout the coding portion of the software development process The candidate will work with other Software Engineers and System Engineers in resolving complex technical issues and problems that impact multiple facets of the system <p> <p>Qualified candidates are eligible for enhanced incentives including up to a $25K cash sign on bonus or a paid time off bonus <p> <p><b> Basic Qualifications <b> <p> <ul><li>Bachelors degree in a technical discipline and a minimum of twelve 12 or more years of prior relevant software engineeringdevelopment experience<li> <li>Additional experience may be substituted for a Degree<li> <li>Must have demonstrated development experience with Java<li> <li>Specific experience with one or more of the following JavaJEE Python CC++ SQL SOAP WSDL WADL<li> <li>Experience with User Interface development knowledge of databases and structures andor experience working with XHTML HTML XML XSLT<li> <li>Experience developing on Windows andor Linux operating systems<li> <li>Experience with one or more of the following Java Python PERL PowerShell VBS Eclipse Postgres Oracle Jenkins on a Windows platforms<li> <li>Must have a strong understanding of sound software development principles and practices<li> <li>Must be able to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing<li> <li>Must be an independent thinker capable of performing high quality work both independently and with a team in a fastmoving environment<li> <ul><p><b> Security Clearance Requirement <b> <p> <ul><li><b> Must possess an active TSSCI with Polygraph <b> <b>to be considered for this role<b> <li> <ul><p><b> Preferred Qualifications <b> <p> <ul><li>Experience with the following JEE SQL application servers Tomcat WebLogic JBoss scripting<li> <li>Experience with high level requirements management including requirements decomposition secure systems engineering and development tradeoff analysis interface control and testing and continuous integration<li> <li>5+ years of experience in software development on Agile teams using Agile Developer practices such as Pair Programming TDD Refactoring and ATDD<li> <li>Experience with FITNesse Mockito Cucumber Unified Functional Tester UFT Selenium<li> <li>Experience with Behavior Driven Development BDD or TestDriven Development TDD<li> <li>Secure Software development ie Layer 7 Policy<li> <li>Experience with the Scaled Agile Framework SAFe methodology SAFe Agilest Certification or experience as a member of an agile team<li> <ul><p>CSSKEY <p> <p>CONMD <p> <p>careersleidoscomCONMD <p> <p><b>Original Posting Date<b> 20240411While 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 <p> <p><b> Pay Range <b> Pay Range $12220000 $22090000 <p> <p>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 <p> <p>About Leidos Leidos is a Fortune 500® innovation company rapidly addressing the worlds most vexing challenges in national security and health The companys global workforce of 47000 collaborates to create smarter technology solutions for customers in heavily regulated industries Headquartered in Reston Virginia Leidos reported annual revenues of approximately $154 billion for the fiscal year ended December 29 2023 For more information visit wwwLeidoscom <p> <p>Pay and Benefits Pay and benefits are fundamental to any career decision Thats why we craft compensation packages that reflect the importance of the work we do for our customers Employment benefits include competitive compensation Health and Wellness programs Income Protection Paid Leave and Retirement More details are available here <p> <p>Securing Your Data Beware of fake employment opportunities using Leidos name Leidos will never ask you to provide paymentrelated information during any part of the employment application process ie ask you for money nor will Leidos ever advance money as part of the hiring process ie send you a check or money order before doing any work Further Leidos will only communicate with you through emails that are generated by the Leidoscom automated system never from free commercial services eg Gmail Yahoo Hotmail or via WhatsApp Telegram etc If you received an email purporting to be from Leidos that asks for paymentrelated information or any other person a l information eg about you or your previous employer and you are concerned about its legitimacy please make us aware immediately by emailing us at email protected <p> <p>If you believe you are the victim of a scam contact your local law enforcement and report the incident to the US Federal Trade Commission <p> <p>Commitment to Diversity All qualified applicants will receive consideration for employment without regard to sex race ethnicity age national origin citizenship religion physical or mental disability medical condition genetic information pregnancy family structure marital status ancestry domestic partner status sexual orientation gender identity or expression veteran or military status or any other basis prohibited by law Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws<p>

Khmer Linguist

Company: Leidos

Location: Washington DC

Posted Mar 21, 2024

Leidos is seeking experienced Khmer translators/linguists to support national security programs. The linguist will perform various activities, including translation, interpretation, and transcription. The company will sponsor candidates for clearances. The job requires a BA/BS degree, 8+ years of related work experience, and proficiency in multiple languages.

Underground Transmission Line Engineer

Company: Leidos

Location: USA

Posted Apr 05, 2024

Leidos is seeking experienced Underground Transmission Line Engineers for a fully remote position. The successful candidate will serve as a Lead Engineer, applying various standards in the engineering and design of electrical underground voltage conversion projects. The role involves managing client relations, proposal development, scope creation, and project management. The ideal candidate should have a Bachelor's degree in Civil Engineering and relevant experience, with a P.E. license required for Senior and SME levels. Proficiency in CYMCAP modeling, cable tensioning calculations, and cost estimate development is essential. Leidos offers competitive benefits, e-learning training, work-life flexibility, and a diverse, inclusive, and ethical workplace.

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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