1,443,753open jobs
85,355companies
221,329added this week
Browse all
Salary
$127k – $159k per year
Location
In office (El Segundo)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 10, 2026. First seen by Alion on Sep 18, 2026.

Overview
Company
Impact
Profile match

KBR

KBR is an engineering, science and technology company headquartered in Houston, Texas, delivering government services, defense and space mission support, process technology licensing and engineering for energy, chemicals and infrastructure projects. Listed on the New York Stock Exchange, it works across the United States, the United Kingdom, Australia and the Middle East, and in September 2025 announced the spin-off of its Mission Technology Solutions business into a separate public company. It hires process, piping, instrumentation, structural and HSE engineers, project and construction managers, logistics and commercial specialists, and finance, tax and IT staff.

Title:

Senior Software Engineer

Belong. Connect. Grow. with KBR!

KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country’s most critical role - protecting our national security.

KBR (formerly LinQuest) is the prime contractor on the MSEIT contract. You will join a systems engineering team defining the next generation of space communication systems supporting US Space Force (USSF) satellite communications. You will support Systems Engineering & Integration (SE&I) activities in a multidisciplinary and collaborative environment. You will interface and collaborate with SE&I team members, contractors, government civilians and members of the USSF. You will lead and support several working groups responsible for leading technical discussion, resolve and identify risk, requirement gaps, developing briefings, writing, and tracking action items, and authoring meeting minutes.

The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the US Space Force’s Space Systems Center (SSC). We support the Space Force’s acquisition of state-of-the-art satellite communications systems, providing global secure, survivable, and protected communications for our nation’s warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems.

Why Join Us?

  • Innovative Projects: KBR’s work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions.
  • Collaborative Environment: Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace.
  • Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.

Key Responsibilities:

  • Design, engineer, analyze, and develop software prototypes and/or applications as part of a multi-disciplinary team.
  • Engage with stakeholders to better define the problem space and vision to determine capabilities and priorities.
  • Participate in the complete software development lifecycle: user story creation, design, development, automated testing, and operational support.
  • Design and develop new features to meet evolving end-user requirements.
  • Work with complex algorithms to deliver optimized solutions for the end user.
  • Determine software maintainability and overall adherence to user requirements on department standards.
  • Drive continuous improvement through process and tooling recommendations.
  • Mentor team members by sharing innovative ideas and industry best practices.

Work Environment:

  • Location: On-site
  • Travel Requirements: Minimal
  • Working Hours: Standard

Qualifications:

Required:

  • Security Clearance: Ability to obtain and maintain a Secret clearance is required for this position
  • Experience and Education: Bachelor’s degree in engineering or computer science, or related technical degree
  • 5+ years of software development, including architecture, object-oriented design, coding, and testing, with strong understanding of the software development life cycle.
  • Strong experience in one or more of the following: Python, Java, or Go.
  • Experience with Javascript fameworks such as Angular or React.
  • Experience designing, developing, and deploying web applications using microservices architecture.
  • Experience designing, developing, and optimizing relational database solutions using PostgreSQL, MySQL, or similar technologies.
  • Experience working with CI/CD pipelines and software delivery processes using GitLab/GitHub or equivalent technologies.
  • Excellent problem-solving skills.
  • Strong passion for conducting research, tackling complex problems, and continuously learning and adopting new technologies.
  • Organization capability with ability to handle competing priorities.
  • Strong interpersonal skills, communication (oral and written), and presentation skills.
  • Proficient in Microsoft Office products (Office, Word, Excel, PowerPoint)

Desired:

  • Active Secret or higher clearance
  • Master’s degree in engineering or computer science, or related technical degree
  • Experience with Docker, AWS and / or Azure, and Kubernetes for containerization and orchestration.
  • Experience building secure software solutions within DoD or Federal environments.
  • Experience supporting mission-critical operational systems.
  • Experience optimizing application performance, scalability, and resiliency.
  • INCOSE certification, such as CSEP or ESEP

Basic Compensation: $126,900 to $158,600 in El Segundo, CA

The offered rate will be based on the selected candidate’s knowledge, skills, abilities and/or experience and in consideration of internal parity.

Ready to Make a Difference? If you’re excited about making a significant impact in the field of space defense and working on projects that matter, we encourage you to apply and join our team.

Belong, Connect and Grow at KBR

At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver - Together.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,443,753 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
El Segundo
$191k – $334k per year • In office • Full-Time • 12+ years exp • Mountain View
AI/ML
LLM
Apply
$194k – $291k per year • In office • Full-Time • Bachelor's Degree • Mountain View
C++
AI/ML
Machine Learning
Apply
≈ $168k – $280k per year (Estimated) • Remote (United States) • 5+ years exp • United States
Python
Go
DevOps
Kubernetes
Apply
≈ $139k – $234k per year (Estimated) • Remote (United States) • 5+ years exp • United States
Python
Go
DevOps
Debian
Ubuntu
Linux
Apply
$147k – $224k per year • Hybrid • 6+ years exp • New York
Python
Go
TypeScript
Databases
PostgreSQL
Snowflake
Apache Kafka
Google BigQuery
BigQuery
AI/ML
AI Agents
RAG
Tavily
DevOps
Amazon Kinesis
Cybersecurity
Okta
Auth0
Management
Stripe
Apply
≈ $17k – $42k per year (Estimated) • In office • Full-Time • 8+ years exp • Bengaluru
Python
JavaScript
TypeScript
Node JS
Python
Flask
FastAPI
Django
Databases
PostgreSQL
Azure SQL Database
Frontend
GraphQL
RxJS
Angular
React.js
Sass
DevOps
Rest API
Azure DevOps
GitHub Actions
Azure
CI/CD
AWS
Docker
Kubernetes
Azure AKS
Windows
Cybersecurity
OWASP
Management
Agile
Apply
≈ $81k – $187k per year (Estimated) • Remote (location not specified) • 3+ years exp • Bachelor's Degree
Python
JavaScript
SQL
Node JS
Databases
Oracle
DevOps
GCP
Azure
CI/CD
Git
AWS
SOAP
Cybersecurity
PCI DSS
Least Privilege
Management
Stripe
Agile
Scrum
Apply
≈ $20k – $52k per year (Estimated) • In office • Full-Time • India
Python
JavaScript
TypeScript
SQL
Node JS
Databases
PostgreSQL
Redis
DynamoDB
AI/ML
Cursor
Claude
Claude Code
AI Agents
LLM
RAG
LLM Guardrails
Agentic Workflows
Frontend
Next.js
React.js
DevOps
Terraform
OpenTelemetry
Datadog
CI/CD
AWS
Docker
Kubernetes
AWS Lambda
Amazon EC2
Amazon S3
IAM
Amazon ECS
Amazon CloudWatch
API Gateway
Cybersecurity
SOC 2
Apply
≈ $17k – $33k per year (Estimated) • In office • Full-Time • 5+ years exp • Bengaluru
JavaScript
SQL
C#
C#
.NET
Databases
SAP HANA
DevOps
Rest API
Azure DevOps
Azure
CI/CD
Cybersecurity
CAPA
Analytics
Power BI
Management
Jira
Power Automate
Power Apps
Agile
Scrum
Apply
Senior, Data Engineer 3 hours ago
$146k – $182k per year • In office • 2+ years exp • Master's Degree • Chicago
Python
SQL
Python
pySpark
Databases
PostgreSQL
DynamoDB
Greenplum
AI/ML
Spark
AWS Bedrock
DevOps
CloudFormation
CI/CD
AWS
SLI/SLO/SLA
Amazon S3
IAM
Amazon CloudWatch
Cybersecurity
Least Privilege
Analytics
ETL/ELT
AWS Glue
Apply
Software Developer 12 days ago
$88k – $132k per year • Hybrid • TS/SCI • Full-Time • 2+ years exp • Bachelor's Degree • Carlsbad
JavaScript
C++
Databases
MySQL
PostgreSQL
Frontend
React.js
DevOps
Azure
AWS
Management
Agile
Apply
$135k – $160k per year • In office • Secret • Full-Time • 3+ years exp • Colorado Springs
Python
Java
C++
MATLAB
Fortran
Java
Maven
Spring Boot
Gradle
Databases
MySQL
MongoDB
PostgreSQL
Oracle
Apache Kafka
DevOps
Rest API
Terraform
Ansible
Istio
Kustomize
CI/CD
GitOps
AWS
Docker
Kubernetes
GitLab
Management
Agile
SpaceTech
Orekit
Astropy
Apply
$136k – $204k per year • Hybrid • TS/SCI • Full-Time • 10+ years exp • Bachelor's Degree • Carlsbad
JavaScript
C++
Databases
MySQL
PostgreSQL
Frontend
React.js
DevOps
Azure
AWS
Management
Agile
Apply
$110k – $165k per year • Hybrid • TS/SCI • Full-Time • 5+ years exp • Bachelor's Degree • Carlsbad
JavaScript
C++
Databases
MySQL
PostgreSQL
Frontend
React.js
DevOps
Azure
AWS
Management
Agile
Apply
$139k – $174k per year • In office • TS/SCI • Full-Time • 15+ years exp • Bachelor's Degree • Colorado Springs
JavaScript
SQL
C#
C#
.NET
Blazor
Management
Confluence
Jira
Microsoft Office
Apply
$193k – $290k per year • In office • TS/SCI • Full-Time • 4+ years exp • Bachelor's Degree • San Diego • Palmdale • El Segundo
Apply
Engineer Systems 1 day ago
$92k – $138k per year • In office • Top Secret • Full-Time • 5+ years exp • Bachelor's Degree • San Diego • Palmdale • El Segundo
Python
Management
Agile
Apply
Digital Strategist 1 day ago
$81k – $124k per year • In office • Bachelor's Degree • El Segundo
Apply
Designer 1 day ago
$66k – $87k per year • Remote (United States) • 3+ years exp • Bachelor's Degree • El Segundo
Design
Figma
Apply
$75k – $115k per year • In office • Bachelor's Degree • El Segundo
Analytics
Microsoft Excel
Management
Microsoft Office
Apply
See all jobs
This is one of many
1,443,753 more open roles from verified company boards, updated every day.