Jobs in the United States

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Modeling/Sim Engr Principal
SAIC
Reston, VA
SAIC is seeking a Model-Based Systems Engineer (MBSE) / MBSE Modeler to join our team supporting a mission-critical national security program. In this role, you will design, develop, and…
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Project Electrical Engineer (III)
Oceaneering
Hanover, MD
As a Project Electrical Engineer (industry equivalent: Electrical Engineer 3), serve as a vital member of the Oceaneering Aerospace and Defense Technologies (ADTECH) engineering team – an…
Added 1 min ago
Engineer III
Marriott
NASHVILLE, TN
…switches and outlets, and program TV's. Use the Lockout/Tagout system before performing any maintenance work. Display advanced knowledge of all engineering computer programs related to…
Added 1 min ago
Engineer II
Marriott
FORT WORTH, TX
…cleanup of the painting or repair area. Use the Lockout/Tagout system before performing any maintenance work. Display working knowledge of all engineering computer programs related to…
Added 1 min ago
Engineer I
Marriott
BIRMINGHAM, AL
…engineering-related inventory duties. Use the Lockout/Tagout system before performing any maintenance work. Perform repairs on interior and exterior landscaping as well as external…
Added 1 min ago
Specialist, Engineering Services
US AMR-Jones Lang LaSalle Americas, Inc.
Raleigh, NC · Greensboro, NC
Universal CFC certification required
Added 1 min ago
Building Operating Engineer
US AMR-Jones Lang LaSalle Americas, Inc.
Dallas, TX
Building Operating Engineer – 1st Shift (Monday - Friday)
Added 1 min ago
Operating Engineer
US AMR-Jones Lang LaSalle Americas, Inc.
Andover, MA
The candidate must possess the ability to diagnose and repair equipment with support and coordination of third-party vendors
Added 1 min ago
Building Engineer
US AMR-Jones Lang LaSalle Americas, Inc.
Indianapolis, IN
Join our Indianapolis facilities team as the Building Engineer, where you'll serve as the technical cornerstone for a dynamic portfolio of several commercial properties. This position…
Added 1 min ago
Building Engineer, Data Centers
US AMR-Jones Lang LaSalle Americas, Inc.
Wilson, NC
Are you ready for an exciting challenge in a high-stakes environment? Join our team as a Critical Environment Operating Engineer and become the guardian of vital business operations. You'll…
Added 1 min ago
Building Engineer, Data Centers
US AMR-Jones Lang LaSalle Americas, Inc.
Wilson, NC
Are you ready for an exciting challenge in a high-stakes environment? Join our team as a Critical Environment Operating Engineer and become the guardian of vital business operations. You'll…
Added 1 min ago
Mobile HVAC/R Engineer
US AMR-Jones Lang LaSalle Americas, Inc.
Canton, MI
Candidate must possess and maintain a valid state driver’s license
Added 1 min ago
Critical Facilities Technician
US AMR-Jones Lang LaSalle Americas, Inc.
Atlanta, GA
Support emergency response procedures, including after-hours on-call responsibilities, to address critical building system failures or life safety concerns
Added 1 min ago
Software Requirements Engineer
AM Default Brand
Auburn Hills, MI
Work with a cross functional team of internal and 3rd party resources to institute Software system and derived requirements and document best practices for software requirements generation…
Added 2 mins ago
Sr. Electrical Engineer - Huntsville, AL
Military Spouse Jobs & VetJobs
United States
Act as a certified test conductor or lead verification engineer to establish comprehensive system-level test plans, environmental stress screening, HWIL integration, and launch-readiness…
Added 4 mins ago
Senior Systems Administrator
ASRC Federal
KS
Summary: The successful candidate will be an active supporting member of the ASRC Federal team. The HPC Systems Engineer/Administrator is responsible for the administration, maintenance,…
Added 5 mins ago
RH
Cyber Security & Infrastructure Engineer
Robert Half
Rockaway, NJ
- $85,000 to $90,000 USD / year
We are seeking an experienced Cybersecurity & Infrastructure Engineer to support and strengthen an organization's cybersecurity strategy, enterprise infrastructure, and technology…
Added 5 mins ago
TW
Systems Engineer (part-time) - IT Solutions
Texas Woman’s University
Denton, TX
- Part-time
Manages system upgrades, patches, and security updates.
Added 5 mins ago
Senior IT Engineer
Action1
Remote, United States
We are hiring a Senior IT Engineer to strengthen our corporate IT systems and security. You will work directly with the Head of IT, share daily operations with our EU-based Systems…
Added 5 mins ago
Senior IT Engineer
Action1
Remote, United States
We are hiring a Senior IT Engineer to strengthen our corporate IT systems and security. You will work directly with the Head of IT, share daily operations with our EU-based Systems…
Added 5 mins ago
Senior IT Engineer
Action1
Remote, United States
We are hiring a Senior IT Engineer to strengthen our corporate IT systems and security. You will work directly with the Head of IT, share daily operations with our EU-based Systems…
Added 5 mins ago
Senior IT Engineer
Action1
Remote, United States
We are hiring a Senior IT Engineer to strengthen our corporate IT systems and security. You will work directly with the Head of IT, share daily operations with our EU-based Systems…
Added 6 mins ago
Field Engineer (Siteworks)
Bechtel Corporation
Clay, NY
…lasting positive impact. We serve the Infrastructure; Nuclear, Security & Environmental; Energy; Mining & Metals, and the Manufacturing and Technology markets. Our services span from…
Added 7 mins ago
Senior Power Systems Engineer
PPM TECHNICAL SERVICES, INC
United States Of America, TX
The Senior Systems Engineer position lies within the Balance of Plant Protection and Control Engineering team in Operations of Avangrid Power. Balance of Plants Protection and Control…
Added 9 mins ago
Senior Wireless Network Engineer
Mass General Brigham Incorporated
United States
Reporting to the Manager of Network Engineering, the Senior Network Engineer monitors work requests, provisioning queues, and incident queues through a computerized tracking system. In this…

Java Software Engineer

San Diego, CA, United States

Pay Range $69,550.00 - $125,725.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.

Apply on leidos.wd5.myworkdayjobs.com About employer

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Job details

Pay: Pay Range $69,550.00 - $125,725.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.
Experience: BS Degree in Computer Science or relevant degree with 2-4 years of relevant professional experience
Posting language: English
Posted: Nov 12, 2026

Original job description

Leidos has a new and exciting opportunity for a Java Software Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA). 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!

Java Software Engineers | San Diego (Point Loma), CA Want to make a difference? Leidos is hiring Java Software Engineers, from early-career to senior, to join our Intelligence Organization. You’ll design, develop, integrate, test, and sustain mission-focused software using cutting-edge technology onsite in Point Loma. Leidos is an industry leader in high-performance, high-reliability solutions that protect our nation and give the warfighter a decisive advantage. Depending on program needs and your experience, you may work on backend Java services, system integration, databases, secure communications, or full-stack web development. If you have big ideas, love innovation, and want to help bring the warfighter home safe, you’ll fit right in. Our 9/80 schedule (every other Friday off) lets you do meaningful work without giving up your personal life, with room to grow your skills and career across multiple disciplines.

Primary Responsibilities:

The Java Software Engineers will build and maintain web applications, including web services, full-stack development, and persistence layers. You’ll work in an Agile Scrum environment alongside a cross-functional team of engineers, information assurance, quality assurance, and customer representatives. Using clean coding practices and S.O.L.I.D. principles, you’ll deliver code that is maintainable, secure, and reliable.

Depending on assigned work and experience level, responsibilities may include:

Developing and maintaining Java-based backend services, APIs, integrations, and persistence-layer components.
Developing and maintaining full-stack web applications, including user-interface components and web services.
Translating user stories, acceptance criteria, system engineering artifacts, and technical requirements into maintainable, secure, and testable software.
Applying secure software-development principles, clean-code practices, automated testing, and established configuration-management processes.
Supporting software integration, troubleshooting, defect resolution, and deployment across development, integration, test, and operational environments.
Participating in Agile ceremonies, including sprint planning, backlog refinement, reviews, retrospectives, and technical discussions.
Collaborating with teammates to maintain a high standard of engineering rigor, code quality, test coverage, documentation, and delivery discipline.
Using approved development, build, continuous integration, test automation, and code-quality tools to support reliable software delivery.
Support development, integration, and deployment of software across on-premises, cloud-hosted, and containerized hybrid environments, collaborating with infrastructure and cybersecurity teams as needed.
Apply established development practices with guidance, contribute to defined software components, participate in peer reviews and testing, and build proficiency in the program’s tools, architecture, and mission domain.

REQUIRED QUALIFICATIONS:

BS Degree in Computer Science or relevant degree with 2-4 years of relevant professional experience
Must have an Active Secret Security Clearance
Knowledge with GIT or other configuration management tools
Familiarity with Spring Framework / Spring Boot or comparable application-development frameworks
Interested in Cybersecurity protocols and secure communications
Experience in Scrum Methodology or other Agile environments (e.g., SAFe, XP)
Works well in a team environment and has excellent written and communication skills
DoD 8570 approved security certification (i.e., Security +) (Will be required 90 days after hire)

DESIRED SKILLS / KNOWLEDGE:

Knowledge with Java Swing GUI
Knowledge with Networking / Communication Protocols such as TLS Handshake and HTTPS
Experience working with Maven
Experience with web-based (HTML, CSS, JavaScript) in a web-based environment
Experience with Web Services Architectures (REST, SOAP, AWS)
Experience with Software CM (e.g., Git, GitHub)
Experience with Continuous Integration / Quality, and DevOps concepts and tools / technologies (e.g., Ant / Maven, Jenkins, SonarQube, FishEye, Crucible, Gradle, Junit)
Experience with Build Scripts (e.g., Maven, ANT)
Experience with Agile Management Tools and Concepts (e.g., VersionOne, JIRA, Rally, etc.)
Experience with Web Server Configuration (e.g., JBOSS, Wildfly, Tomcat)
Experience with Database Development (e.g., Postgres, SQL Server, MySQL, SQLite, Oracle)
Experience in cloud environments (AWS, Azure, or hybrid)
Experience with containerized/distributed applications (e.g., Kubernetes) and/or infrastructure automation tools (e.g., Ansible, Terraform, etc.)
Experience with AI / LLM / agent-assisted development (OpenCode, Pi, Herdr, Beads, etc.)

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:

November 12, 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 $69,550.00 - $125,725.00 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.

Apply on leidos.wd5.myworkdayjobs.com About employer

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Jobs in the United States