Jobs in the United States

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Added 1 min 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 1 min ago
WL
AutoCAD Civil 3D Designer - Renewable Energy
WSB LLC
Denver, CO
- $37 to $42 USD / hour
- Candidates must have a valid driver's license with a good driving record
Added 1 min ago
Controls & Automation Engineer III
Proserv
Houston
The Controls and Automation Engineer is responsible for the design and implementation of electrical/electronic automation systems including software SCADA and PLC/RTU controller software…
Added 1 min ago
AI DevOps Engineer
Robert Half
Jacksonville, FL
We are looking for an AI DevOps Engineer to help build and scale secure, production-ready AI platform capabilities in Jacksonville, Florida. This Long-term Contract position focuses on…
Added 2 mins ago
Field Engineer (Siteworks)
Bechtel Corporation
Clay, NY
The Field Engineer (Siteworks) is responsible for providing technical assistance, direction, and support to Bechtel and subcontractor field supervision for construction and installation…
Added 2 mins ago
Area Field Engineer (Siteworks)
Bechtel Corporation
Clay, NY
The Area Field Engineer (Siteworks) is responsible for the organization and direction of multi-discipline field engineering personnel and activities relating to construction engineering,…
Added 3 mins ago
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ASP.NET Services Engineer
Aretum
Remote, United States
- $110,000 to $140,000 USD / year
Aretum is seeking a skilled ASP.NET Services Engineer to support a federal civilian client. This role will focus on building and maintaining backend services, APIs, database integrations,…
Added 4 mins ago
Regulatory Compliance Engineer
Hoshizaki America
San Antonio, TX
The Regulatory Compliance Engineer is responsible for ensuring that the company’s beverage dispenser products comply with all applicable federal, state, and international regulations. This…
Added 4 mins ago
Embedded SW Engineer
CFO Trane U.S. Inc.-CFO
La Crosse, WI
1- 3 years of C++ or similar object-oriented software design experience required · Must have excellent verbal, written, and interpersonal skills
Added 6 mins ago
Test Engineer II
Applied Materials
Austin, TX · Austin
Design, develop, debug and document test equipment to support Manufacturing.
Added 6 mins ago
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Radio Technician
TEKsystems
Madison, WI
- $30 to $35 USD / hour
Candidates must reside within one hour of Madison, WI or be willing to relocate prior to starting · Must reside within one hour of Madison, WI
Added 6 mins ago
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Lead Developer
TEKsystems
Las Vegas, NV
- $113,100 to $169,700 USD / year
…enterprises today. We unleash growth through technology, strategy, design, execution and operations with a customer-first mindset for bold business leaders. We deliver cloud, data and…
Added 6 mins ago
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Cloud Security Lead
TEKsystems
Rockville, MD
- $85 to $95 USD / hour
DescriptionAdvanced Cloud security professional who has hands-on experience securing AWS, Azure, and GCP environments, has led cloud security initiatives, understands how to identify and…
Added 7 mins ago
Manager, Inspection & Monitoring
SI Solutions, LLC
Remote, United States
ASME Section XI, Divisions 1 and 2; ASME Section V NDE methods and qualification; and working interface with ASME Section II materials and III design-basis requirements.
Added 7 mins ago
Assistant Manager, Facilities
Community Blood Center
Kansas City, MO
+ Must have and maintain a valid driver's license
Added 7 mins ago
Software Development Engineer, AWS Contract Onboarding
Amazon Development Center U.S., Inc.
New York, NY
As a Software Development Engineer, you will own all aspects of the software development lifecycle - design, architecture, implementation, testing, and operations. Your team builds the…
Added 8 mins ago
Oracle Cloud Infrastructure Monitoring & Observability Engineer, OC2 Gov Cloud
ECS FEDERAL LLC
Remote, United States
ECS is seeking a proactive Oracle Cloud Infrastructure (OCI) Monitoring & Observability Engineer to support high-consequence, mission-critical DHS systems. This role is designed for a…
Added 9 mins ago
Java Full Stack Developer
Capgemini
New York, NY, NY
You embrace customer-first mentality and enjoy developing user-friendly web applications that solve real life problems
Added 10 mins ago
Lead AI Engineer
Paramount
Los Angeles, CA
They must have features like retrieval augmented generation, tool or function calling, and agents
Added 10 mins ago
QUALITY ENGINEER
Tech Ord
Clear Lake, SD
Must have ability to move materials by lifting, pushing or pulling up to 50 pounds with assistance
Added 10 mins ago
Network and Systems Engineer
Dynetics, Inc
Huntsville, AL
We are looking for a Network and Systems Engineer to join our team in Huntsville AL, where you will have the opportunity to configure, maintain, troubleshoot, and secure systems, network…
Added 10 mins ago
Senior Embedded Software Test Engineer
Dynetics, Inc
Huntsville, AL
The Embedded Software Test Engineer will support testing and validation activities for embedded systems within complex technical environments. The ideal candidate will possess extensive…
Added 10 mins ago
Java Software Engineer
LEIDOS, INC.
San Diego, CA
Must have an Active Secret Security Clearance
Added 10 mins ago
Mechanical Engineer
Dynetics, Inc
Huntsville, AL
Leidos’ Defense Systems is seeking a talented Mechanical Engineer for its Hypersonics line of business. With offices across the United States engaging in the defense, space, cyber and…
Added 10 mins ago
R-00193264 Senior Software Test Engineer - Kinetic Effects
Dynetics, Inc
Huntsville, AL
…performs key roles with respect to test planning, test strategy and design, test execution, software engineering processes, and recommendations on product…

Sr. Java Software Engneer

San Diego, CA, United States

Pay Range $107,900.00 - $195,050.00 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 $107,900.00 - $195,050.00 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 8-12 years of relevant professional experience
Posting language: English
Posted: Nov 12, 2026

Original job description

Leidos has a new and exciting opportunity for a Sr. 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!

Sr. 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 Sr.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.
Will lead complex technical efforts, influence architecture and engineering practices, mentor teammates, identify and manage technical risks, and help sustain high standards for quality, security, testing, and maintainability across the team.

REQUIRED QUALIFICATIONS:

BS Degree in Computer Science or relevant degree with 8-12 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 $107,900.00 - $195,050.00 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