KBR

National Security

SoftwareArchitect

$127–159k El Segundo, California, United States; Colorado Springs, Colorado, United States FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Mid+ candidates.

The Brief

“Software Architect at KBR. Skills: Software Architecture, Platform Design, Large-scale systems, Full-stack development, Cloud expertise, Kubernetes expertise, DevSecOps principles. Define the platform’s overall design, reference architecture, and supporting demonstrators. Design and implement high‑quality software while maintaining architectural integrity across the stack”

What You'll Achieve.

profound impact on the country’s most critical role – protecting our national security; providing global secure, survivable, and protected communications for our nation’s warfighters; enhance delivery and quality

Industry & Context.

National Security
Problems you'll solve

problem-solving capability; make principled, high‑quality design decisions across diverse technologies; make sound architectural trade‑offs

Eligibility Requirements

Ability to obtain and maintain a Secret clearance, Minimal travel

What They're Looking For.

Must Have

Ability to obtain and maintain a Secret clearance, Bachelor's degree in engineering, computer science, mathematics, or equivalent field, 5 years of applicable experience, Demonstrated experience designing and delivering large‑scale, production‑ready systems, cloud and Kubernetes expertise, including ecosystem tooling and Infrastructure‑as‑Code (Terraform, Ansible, or similar), Familiarity with GitOps, secure system design, supply‑chain security, and air‑gapped environments, understanding of DevSecOps principles, Experience with messaging or event‑streaming platforms (e. g. , Kafka), Broad technical capability, able to reason across the stack and make sound architectural trade‑offs, Experience with Go, TypeScript, or proficiency with Git workflows, code review, and CI/CD, Experience with AI‑assisted and agentic development tools, including safe integration practices, Effective technical communicator able to document and justify architectural decisions, Proficient in Microsoft Office products (Word, Excel, Powerpoint)

Nice to Have

Active Secret (or higher) clearance, Experience supporting government or Department of War (DoW) systems, Experience with MILSATCOM, such as AEHF, EPS, WGS, Protected Tactical SATCOM and COMSATCOM, Experience with maintaining software requirements alongside systems engineers, and establishing requirements traceability to capabilities, Experience integrating DevSecOps principles into software architecture, Certifications such as INCOSE CSEP/ESEP

What You'll Do.

Define the platform’s overall design

reference architecture

and supporting demonstrators

Design and implement high‑quality software while maintaining architectural integrity across the stack

Lead architectural decision‑making

setting technical direction and balancing key trade‑offs

Own solutions end‑to‑end

from design through deployment and long‑term stewardship

Shape foundational architecture and establish best practices for long‑term success

Adopt and explore emerging AI‑assisted development tools to enhance delivery and quality

How You'll Work.

Team & Collaboration

Work closely with the Principal Engineer; Collaborate closely within a small, high‑impact team and contribute to shared delivery; Work in a highly collaborative work environment of small teams

Communication Scope

Effective technical communicator able to document and justify architectural decisions

Process & Methodology

Own solutions end‑to‑end, from design through deployment and long‑term stewardship

Full Job Description

**Title:** Software Architect ** _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 is seeking a Software Architect to join our team in El Segundo, CA or Colorado Springs, CO. The Software Architect will work closely with the Principal Engineer to define the platform’s overall design, reference architecture, and supporting demonstrators. This role demands broad technical depth and is well suited to someone experienced across the full stack of large‑scale, deployed systems who can make principled, high‑quality design decisions across diverse technologies. 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. **Ke

Free ATS check

Applying for this Software Architect role?

Most applicants get filtered before a human reads their resume. See if yours makes the cut.

How to Apply on Workday

  • Workday has a multi-step form — save your progress after every section.
  • "Apply With LinkedIn" can fail or lose data; manual entry is more reliable.
  • Watch for the "Submit for Review" final step — hitting "Save" alone does not submit.
  • Job requisition numbers are useful when following up with HR by email.

ANONYMOUS · UNFILTERED

What do employees actually say about KBR?

Real rants from real employees. Read before you apply.

Read Company Rants →