375,093open jobs
9,735companies
47,872added this week
Browse all
Salary
$70k – $126k per year
Location
In office (Huntsville)
Seniority
Junior · 2+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
Leidos is a defense, intelligence, civil, and health information technology enterprise. Headquartered in Reston, Virginia, the Fortune 500 company (NYSE: LDOS) operates as one of the primary IT, scientific research, and systems integration contractors for the U.S. federal government, allied defense agencies, and commercial infrastructure entities.

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 Sensors Uncrewed Systems Integration and Test is seeking a motivated and ambitious Support Desk Engineer to join the Software, Simulation, Systems Engineering and Integration Directorate (S3I) Joint Technology Center - Systems Integration Lab (JSIL) Technology and Certification Center.

As a Support Desk Engineer, you’ll be an integral part of a dynamic engineering team that provides 24/7 support to the warfighter for critical mission systems. In this role, you’ll be trained in these critical mission systems to support the support desk role. Your expertise will help support the warfighters in the field, as you provide help desk duties for these mission critical systems.

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

Leidos Defense Sensor 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

  • Assist development teams with software release testing, to include running test cases, creating bug tickets and diagnosing issues.

  • Provide troubleshooting and support for mission-critical systems, focusing on Linux-based environments and containerized applications.

  • Develop and maintain comprehensive documentation for supported systems, including configuration guides, troubleshooting procedures, and knowledge base articles.

  • Perform system installation, configuration, and support of fielded systems.

  • Contribute to the continuous improvement of support processes and tools.

  • Assist the development team by completing entry-level to intermediate-level scripts and coding tasks.

  • Role includes providing end-user support of unique and complex systems via phone, email and Teams. Providing remote support will include assisting the user with configuration changes, patch updates, and functionality testing.

Basic Qualifications

  • Bachelor’s degree in the STEM field with 2-4 years of relevant experience. In lieu of a degree, candidates with 6 years of experience will be considered.

  • Must be an U.S. citizenship, possess and maintain a DoD Secret clearance or have the ability to obtain and maintain a Final Secret Clearance.

  • Configuration support for the end user.

  • Remote software troubleshooting with end user.

  • Remote network troubleshooting with end user.

  • Software testing for development team.

  • Experience with support tools and process refinement.

  • Documentation of issues, resolutions, and knowledge base articles.

Preferred Qualifications

  • Experience and demonstrated skills in the following support this position:

  • Experience in Jira, Confluence, and exposure to GitLab.

  • Experience as system administrator.

  • Experience in a service desk environment to include using ticketing system to track issues and issue resolution.

  • Strong attention to detail.

  • Strong experience with troubleshooting independently.

  • RedHat or other Linux distro experience.

  • Experience with RedHat OpenShift, Kubernetes, or other containerization implementation.

  • Experience with TCP/IP networks.

  • Knowledge of scripting languages such as Python, Bash, or PowerShell.

  • Strong documentation skills.

  • Strong communication skills.

  • Ability to acquire IAT Level II Certification

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:

September 1, 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.

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.
375,093 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
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

Similar stack
Same company
Huntsville
$125k – $150k per year • Equity • In office • Full-Time • 10+ years exp • Bachelor's Degree • Charlotte • Richmond • Atlanta • Raleigh
Java
Node JS
SQL
TypeScript
JavaScript
Java
Hibernate
Maven
Spring Boot
Spring Cloud
Databases
Apache Kafka
Db2
AI/ML
ChatGPT
Copilot
Frontend
React.js
DevOps
AWS
CI/CD
GitHub
GitLab
GitLab CI
Helm
JFrog Artifactory
Kubernetes
OpenShift
Platform Engineering
Rest API
Cybersecurity
SonarQube
Threat Modeling
Apply
Remote • Full-Time • 3+ years exp • Heredia
Analytics
Power BI
Tableau
Management
Confluence
Jira
ServiceNow
Apply
$89k – $190k per year (Estimated) • Remote/Hybrid • Full-Time • 10+ years exp • Toronto
Scala
Databases
Apache Kafka
Databricks
PostgreSQL
Redis
DevOps
Amazon Kinesis
AWS
Incident Management
Kubernetes
Terraform
Apply
$135k – $167k per year • In office • Full-Time • 7+ years exp • Bachelor's Degree • Waltham
Management
Jira
Apply
$84k – $157k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Arlington
PowerShell
Python
AI/ML
AI Agents
LLM
Model Context Protocol
DevOps
API Gateway
Azure
Azure DevOps
CI/CD
Configuration Management
Docker
IAM
Kubernetes
Platform Engineering
Terraform
Cybersecurity
Least Privilege
Cryptography
Vault
Apply
$73k – $133k per year • In office • Full-Time • 4+ years exp • Master's Degree • United States
Apply
$108k – $195k per year • In office • Full-Time • Bachelor's Degree • United States
Apply
$131k – $237k per year • In office • Full-Time • Bachelor's Degree • United States
Apply
$108k – $195k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Houston • Huntsville • Cleveland • Washington
Apply
$140k – $220k per year • In office • Full-Time • 8+ years exp • Bachelor's Degree • San Diego
C++
MATLAB
Python
C
C++
CMake
C
GCC
AI/ML
Human-in-the-Loop
DevOps
CI/CD
GitLab
Jenkins
Apply
$108k – $195k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Huntsville
Design
SolidWorks
Apply
$59k – $107k per year • In office • Full-Time • 2+ years exp • Bachelor's Degree • Huntsville
Analytics
Power BI
Apply
$131k – $237k per year • In office • Full-Time • 12+ years exp • Bachelor's Degree • Huntsville
Apply
Quality Engineer 1 day ago
$73k – $133k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Huntsville
Analytics
Power BI
Apply
$70k – $126k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Huntsville
C#
JavaScript
SQL
C#
ASP.NET Core
Frontend
Bootstrap
Vue.js
DevOps
Git
Apply
See all jobs
This is one of many
375,093 more open roles from verified company boards, updated every day.