Jobs in the United States

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Added 1 min ago
Senior Test Engineer
ASRC Federal
Egg Harbor Township, NJ
ASRC Federal Advanced Research LLC (AFAR) is seeking a Senior Test Engineer to join our Common Support Services - Weather (CSS-Wx) team that supports the Federal Aviation…
Added 3 mins ago
R4
Assistant Director, Product Development
Region 4 Education Service Center
HOUSTON, TX
- $112,360 to $135,374 USD / year
…development roadmaps, release schedules, environment readiness, testing, and technical…
Added 4 mins ago
Staff Software Development Engineer – iOS
CVS Health
Remote, United States
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Added 4 mins ago
LEAD ENGINEERING TECHNICIAN
Naval Facilities Engineering Command
Everett, WA
Added 4 mins ago
Director of Digital Marketing Services
GN Hearing
Vancouver, WA
The Director of Digital Marketing Services leads a team of digital marketers in building, scaling, and optimizing digital marketing campaigns on behalf of our members. This person will be…
Added 4 mins ago
Software Development Manager, Leo Security
Amazon
Bellevue, WA
We are looking for an experienced software development manager to lead the Engineering and R&D team within Leo Infrastructure and IP Security. The team defends the manufacturing lines,…
Added 4 mins ago
Security Engineer II, Ads Security
Amazon
BELLEVUE, WA
The Ads Security organization at Amazon is dedicated to creating innovative technical solutions that detect, assess, and mitigate security risks within Amazon's Advertising businesses. Our…
Added 4 mins ago
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Federal Oracle Health Lead Integration Architect
Oracle
Olympia, WA
- $97,800 to $209,500 USD / year
Serve as a trusted technical and delivery advisor for complex integration, validation, deployment-readiness, and sustainment issues; anticipate risks and lead practical mitigation.
Added 4 mins ago
Sr. Business Analyst, Capital One Shopping (Remote-Eligible)
Capital One
Olympia, WA
…credit trends to historical behavior, creating risk models, and testing hypotheses using rigorous monitoring and…
Added 4 mins ago
Senior Cybersecurity Architect (Cloud)
Amentum
Olympia, WA
…logging, content safety, and human-oversight controls. Evaluate AI services and integrations for threats such as prompt injection, data leakage, excessive permissions, insecure model or…
Added 4 mins ago
Cyber Full-Stack Software Engineer
Deloitte
Seattle, WA
…that will underpin the next generation of our Cybersecurity services. Join us as we work with technologies shaping the future of Cybersecurity to build future capabilities…
Added 4 mins ago
ServiceNow- ServiceNow Moveworks AI Architect Manager - Tech Cons - Open Location
EY
Olympia, WA · Seattle, WA
Act as an engagement or workstream lead across all aspects of a ServiceNow AI project and solution delivery including but not limited to design, configuration/development, testing and…
Added 4 mins ago
ServiceNow - ServiceNow IT Service Management (ITSM) Manager- Tech Cons - Open Location
EY
Olympia, WA · Seattle, WA
Act as an engagement or workstream lead across all aspects of a ServiceNow ITSM project and solution delivery including but not limited to design, configuration/development, testing and…
Added 4 mins ago
Sr Security Engineer, Leo Security
Amazon
Seattle, WA
…pipeline to the data plane and self-service workflows. You will lead threat modeling and secure-design review on each system before it takes autonomous action, thinking like an adversary to…
Added 4 mins ago
Software Development Engineer III, AAIS Mosaic Data Platform
Amazon
Seattle, WA
We are seeking an experienced SDE III to serve as the technical leader for the MOSAIC Data Platform - a suite of six production services that power scalable compliant data ingestion storage…
Added 4 mins ago
Sr Software Development Engineer, Aurora Serverless Control Plane
Amazon
Seattle, WA
…business. Aurora Serverless builds on top of foundational AWS services such as EC2, S3 and DynamoDB and we are breaking new ground in the way that customers experience…
Added 4 mins ago
Manufacturing Manager, Amazon Manufacturing Services
Amazon
Seattle, WA
Amazon Manufacturing Services is an internal Amazon service specializing in the production of high-quality components through additive manufacturing (3D printing), CNC machining, welding,…
Added 4 mins ago
Software Development Manager, Agentic WorkSpaces Applications, Amazon Agentic WorkSpaces
Amazon
Seattle, WA
You will lead a team of software engineers building at the intersection of applied AI and large-scale distributed systems. You will own Advisor end to end - expanding the range of problems…
Added 4 mins ago
Senior Software Development Engineer AWS Connect, Cascades, Amazon Connect
Amazon
Seattle, WA
Contribute to architectural decisions and technical roadmap planning for the team's services
Added 4 mins ago
Manager III, Software Development, EC2 Capacity Blocks, EC2 Capacity Blocks
Amazon
Seattle, WA
…workloads. We are looking for a Software Development Manager to lead the team that builds the systems behind EC2 Capacity Blocks - the service that lets customers reserve co-located GPU and…
Added 4 mins ago
Leave of Absence - Senior Manager
The Boeing Company
Seattle, WA
This manager will lead Leave of Absence (LOA) and internal Time and Attendance Operations to deliver accurate, compliant, efficient, and employee-focused services. This position owns…
Added 4 mins ago
Senior Software Development Engineer, FAIM (Full Funnel Agentic Intelligence and Models)
Amazon
SEATTLE, WA
Lead the technical strategy for a greenfield startup team building AI-powered vertical advertising products - simplifying full-funnel solutions at internet scale with agentic AI models…
Added 4 mins ago
Network Production Engineer, Delivery Engineering
Meta
Seattle, WA
Lead enhancements of automation for continuous integration, validations, testing infrastructure, release, and configuration management across our global backbone, data center, and edge…
Added 5 mins ago
PW
System Integration Test Supervisor (GR 25)
Paccar Winch Inc.
Mount Vernon, WA
- $90,400 to $141,800 USD / year
The PACCAR Technical Center provides engineering excellence to the truck and engine divisions of PACCAR Inc through innovative product development and testing. The Technical Center is…
Added 5 mins ago
CA
Quality Inspector III (1st Shift)
Collins Aerospace
Everett, WA
- $23 to $43.25 USD / hour
Uses a variety of measuring devices, testing equipment and process control documents to perform inspections of aerospace products.

Leidos

Senior Software Tool Developer

Fort Meade, MD, United States

Pay Range $107,900.00 - $195,050.00

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Job details

Pay: Pay Range $107,900.00 - $195,050.00
Experience: Qualifications : Bachelor's degree plus 8-12 years of relevant experience or equivalent.
Posting language: English
Posted: Oct 16, 2026

Original job description

Description

Leidos has a new and exciting opportunity for a Senior Tool Developer in our Intel Sector. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Job Summary:

Our program provides our customer's Operations organization with the best possible solutions for their mission needs. We achieve this through rapid prototyping, new development, and advanced technology research. From leading-edge visualizations to analytic development, we're always pushing the boundaries to find new and better data sources and tradecraft to answer intelligence questions. With a focus on collaboration and a fast-paced environment, our prototype development program is the ideal place to grow your skills and make a real impact. Clickhere (https://careers.leidos.com/search/jobs?q=pdsii&ns_job_category=pdsii-jobs) to learn more about how this program “Delivers Mission Success!”

Seeking a motivated tool developer to join a growing project within the Technology & Data Analysis mission. The software engineer will work closely with mission stakeholders, researchers and end users to develop innovative tools – from research concept to deployment – for daily use that will improve cryptanalytic engineering and analysis.

Qualified candidates are eligible for enhanced incentives including up to a $25K cash sign on bonus or a paid time off bonus.

Job Responsibilities/Qualifications:

Mission Focus : Perform end-to-end (concept to reality) capability development, taking research-based approaches – often software prototypes and algorithms – to create tools for cryptanalytic engineering and analysis.
Technical Proficiency : Savvy with enterprise Java application development in order to take existing tool base, understand the tool’s functionality from documentation and research, examine new parameters needed, and lead overall development. Will perform software & architecture review, transition and release planning, maintenance, automated testing, debugging, user support, version control, and new feature development.
Qualifications : Bachelor's degree plus 8-12 years of relevant experience or equivalent. Proficiency with JAVA, Python, Rust, C++, TypeScript, VisualStudio, Gitlab.
Security Clearance : Must possess an active TS/SCI with Polygraph to be considered for this role.
Desirable Skills : Graph representation and transformation to alt graph structures, digital logic emulation; re-architecture to object-oriented techniques, file parsing and generation with optimization framework.

At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today!

Careers.leidos.com

CONMD

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

October 15, 2026

For U.S. Positions: While 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.

Pay Range:

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's 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 at www.leidos.com/careers/pay-benefits .

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., 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 Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission (https://reportfraud.ftc.gov/#/) .

Commitment to Non-Discrimination

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.

REQNUMBER: R-00194675

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

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Skills

Research
Data analysis
Oracle Java
Documentation
Test automation
Debugging
Python
Rust
C++
TypeScript
Microsoft Visual Studio
GitLab

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