2,286,726open jobs
145,405companies
276,479added this week
Browse all
Salary
$131k – $237k per year
Location
In office (Huntsville)
Seniority
Architect · 12+ years exp
Visa
H-1B filings in 12 months: 50 · for this role: 24 · green card filings: 24
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 15, 2026. First seen by Alion on Nov 13, 2026. Leidos scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Leidos is an American technology and engineering services company created in 2013 when Science Applications International Corporation split in two, with Leidos taking the technical services and solutions business. It is one of the largest suppliers to the United States government, working across defence programmes, intelligence systems, civil agencies including the Federal Aviation Administration, and healthcare services for the Department of Veterans Affairs. Headquartered in Reston, Virginia, the company also builds security detection products for airports and borders, and has concentrated recent investment on trusted artificial intelligence and autonomy for mission environments.

Looking for an opportunity to make an impact?

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Your greatest work is ahead!

Leidos’ Defense Open Sensors Division is seeking a Software Architect to join a diverse team to create unique solutions for complex sensor and radar orientated problems. This position affords new or experienced engineers continued opportunities to learn and grow in technical knowledge of sensor and radar systems. The department encourages and frequently incorporates new ideas from all employees into our many sensor projects which span the entire DoD ecosystem. Opportunities for advancement into senior technical roles, as well as project or personnel management are also available.

If this sounds like the kind of environment where you can thrive, keep reading!

Leidos Defense Sensors provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!

Are you ready to make an impact? Share your resume with us today!

Primary Responsibilities

  • Integration and field testing of RF sensors and systems
  • CONUS deployment of advanced sensor systems
  • Define and maintain the overall architecture, technical roadmap, and design standards for software products and systems.
  • Analyze customer system and operational requirements to develop effective software architectures and technical solutions.
  • Develop and document system architectures, software designs, interface definitions, data flows, deployment architectures, and technology selections.
  • Establish architectural principles, coding standards, design patterns, and best practices that promote reliability, security, scalability, maintainability, and performance.
  • Lead technical design reviews and provide guidance on complex design, integration, and implementation decisions.
  • Work with development teams to decompose system-level requirements into implementable software features, components, interfaces, and tasks.
  • Evaluate technology options, third-party products, frameworks, and tools; recommend solutions based on program needs, risk, cost, schedule, and maintainability.
  • Support the definition and management of software interfaces, APIs, data models, and integration approaches across subsystems.
  • Identify technical risks, architectural constraints, dependencies, and opportunities early; develop mitigation strategies and communicate them to program leadership.
  • Ensure that cybersecurity, resiliency, safety, performance, and testability considerations are built into architectural decisions.
  • Collaborate with other program teams to support deployment, monitoring, sustainment, and continuous improvement.
  • Review code and technical artifacts as needed to ensure alignment with the established architecture and engineering standards.
  • Mentor software engineers and technical leads, helping build architectural knowledge and technical depth across the organization.
  • Communicate technical approaches, tradeoffs, risks, and status clearly to engineering leadership, program management, customers, and other stakeholders.

Basic Qualifications

  • MS degree from an ABET-accredited college or university in Computer Science, Computer Engineering, Electrical Engineering or related technical field and 10-13 years of relevant experience -OR- BS degree with 12-15 years of relevant experience
  • Must be a resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, AL, area. This is NOT a remote or work-from-home position
  • Must be able to obtain and maintain a TOP SECRET clearance.
  • Good organizational skills, attention to detail, and a strong technical background.
  • Significant experience in software engineering, including experience designing, developing, integrating, and sustaining complex software systems.
  • Demonstrated experience creating and communicating software or system architectures.
  • Strong proficiency in C++ and NVIDIA CUDA, with experience with the implementation of high-performance signal processing algorithms using these tools.
  • Experience with software design principles, object-oriented design, distributed systems, service-oriented architectures, APIs, DevSecOps, and software integration.
  • Experience working in Agile, Scrum, Kanban, or other iterative product-development environments.
  • Ability to evaluate technical tradeoffs involving performance, reliability, security, cost, schedule, and maintainability.
  • Experience with source control, automated build systems, code reviews, continuous integration and continuous delivery practices, and issue-tracking tools.
  • Strong written, verbal, presentation, and interpersonal communication skills.
  • Ability to lead technical discussions, influence without direct authority, and collaborate across multidisciplinary teams.

Preferred Qualifications

  • MS degree from an ABET-accredited college or university in Computer Science, Computer Engineering, Electrical Engineering or related technical field.
  • Experience in the development and operation of radar systems, including HWILs
  • Experience working on any radar or communications related program or project
  • Ability to create design documentation, requirements specifications, and other technical documentation
  • Experience utilizing AI tools to augment technical output (i.e. to improve/automate documentation or code generation)
  • Experience with cybersecurity engineering principles, secure software-development practices, and threat modeling.
  • Experience designing real-time, embedded, high-performance, safety-critical, mission-critical, or distributed systems
  • Experience in a regulated, defense, aerospace, intelligence, or other high-assurance domain.
  • Experience leading a technical team of at least 8-15 engineers and being responsible for executing a significant software effort within a project.

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 13, 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 $131,300.00 - $237,350.00

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.

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.
2,286,726 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
Remote, many countries
Similar stack
Same company
Huntsville
In office · TS/SCI · Full-Time · 8+ years exp · Bachelor's Degree · Fort Meade
Python
Bash
DevOps
Ansible
Helm
Podman
Prometheus
Git
Docker
Kubernetes
Grafana
HPC
Linux
Management
Confluence
Jira
Agile
Apply
Hybrid · Secret · Full-Time · 5+ years exp · Bachelor's Degree · San Diego
Python
Java
PHP
C#
C#
.NET
Databases
MySQL
PostgreSQL
MS SQL
DevOps
Rest API
AWS
GitLab
Cybersecurity
FedRAMP
Apply
$108k – $195k per year · Hybrid · Secret · Full-Time · 8+ years exp · Bachelor's Degree · San Diego
JavaScript
Java
SQL
Java
Spring Framework
Maven
Spring Boot
Gradle
Apache Tomcat
Databases
MySQL
PostgreSQL
Oracle
SQLite
AI/ML
LLM
DevOps
Rest API
Terraform
Ansible
Azure
CI/CD
Jenkins
Git
AWS
Kubernetes
Configuration Management
GitHub
SOAP
Cybersecurity
SonarQube
Management
Agile
Scrum
Apply
$108k – $195k per year · In office · TS/SCI · Full-Time · 8+ years exp · Bachelor's Degree · Chantilly · Tucson · Englewood
Python
JavaScript
Java
TypeScript
C#
C++
Databases
Redis
RabbitMQ
ElasticSearch
Apache Kafka
Frontend
Vue.js
Angular
React.js
DevOps
Rest API
Terraform
Ansible
Azure DevOps
GitLab CI
Azure
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
Management
Agile
Scrum
Apply
$87k – $157k per year · In office · TS/SCI · Full-Time · 8+ years exp · Bachelor's Degree · Bethesda
Python
Java
Java
Spring Framework
Mobile
JUnit
DevOps
Rest API
GCP
Azure
Jenkins
Git
AWS
Gitflow
Configuration Management
GitHub
Amazon S3
Management
Agile
Scrum
Apply
Remote (likely Europe) · Full-Time · 5+ years exp
Python
JavaScript
TypeScript
SQL
C#
C#
ASP.NET Core
Entity Framework Core
MassTransit
Databases
Azure SQL Database
AI/ML
Function Calling
AI Agents
LLM
Frontend
React.js
Mobile
Clean Architecture
DevOps
Azure
CI/CD
Docker
Kubernetes
Azure AKS
Analytics
Azure Data Factory
Apply
$95k – $99k per year · In office · Secret · 6+ years exp · Bachelor's Degree · Huntsville
Apply
In office · Nationals only · Internship · Huntsville
Python
Java
Rust
C#
C++
Apply
In office · Full-Time · 2+ years exp · Huntsville
Apply
In office · Bachelor's Degree · Huntsville
Chips/EDA
Mentor Xpedition
Apply
$120k – $160k per year · In office · 7+ years exp · Bachelor's Degree · Huntsville
Apply
See all jobs
This is one of many
2,286,726 more open roles from verified company boards, updated every day.