368,634open jobs
9,437companies
50,578added this week
Browse all
Salary
$48k – $87k per year
Location
In office (Bethesda)
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.

Join Our Innovative Team at Leidos!

At Leidos, you’ll be part of a team that creates innovative solutions for the Navy, directly contributing to the readiness of the warfighter. You’ll work on products that simulate real-world scenarios, helping the Navy prepare for critical missions. This is your chance to make a tangible impact while exploring career opportunities in a supportive and collaborative environment.

Leidos is a recognized leader in delivering innovative simulation, training, and analysis solutions for the U.S. Navy. As the prime contractor for the High Fidelity Simulation (HFS) Portfolio, we are committed to advancing the Navy’s mission through the development and sustainment of next-generation training systems like CIAT - Combined Integrated Air and Missile Defense (IAMD) and Anti-Submarine Warfare (ASW) Trainer - YouTube. Our work directly impacts warfighter readiness and mission success, ensuring the Navy is prepared for the challenges of today and tomorrow.

Position Overview

Leidos is seeking energetic, motivated, self-starters for these technically sophisticated and challenging cybersecurity engineering positions. Cybersecurity Co-ops may develop complex, defensive cybersecurity solutions for trainer systems and their development environments, and assess and upgrade Linux servers and workstations. All work is performed and executed in a Linux OS environment. All work is directly applicable to actual military training systems. Co-op students will gain invaluable, real-world experience on state-of-the-art computer-based systems. This co-op rotation will start in January 2027 and conclude in August 2027. Subsequent co-op rotations are available for those who require multiple co-op experiences.

Basic Qualifications:

  • You will be participating in the development of large scale computer based training systems and you MUST be able to learn and apply advanced cybersecurity engineering skills and techniques.
  • You MUST be able to work in a fast paced, team oriented enviroment.
  • You MUST be available to work at least 7 months full time as a co-op.

Education: You MUST be Pursuing a Bachelor’s Degree in Computer Science, Computer Engineering, Cybersecurity, or a related technical degree, have at least a 3.2 GPA, and be able to demonstrate solid Linux system and defensive cybersecurity skills.

Citizenship: You MUST have U.S. Citizenship and be eligible to obtain a U.S. Government granted security clearance. Employment is contingent on receiving an interim Secret security clearance.

Experience: No past experience is required, however you will be working in a professional environment and contributing to systems that will be used throughout the U.S. Navy. Therefore, you must be dedicated to producing quality work results, and must be extremely attentive to detail.

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:

August 27, 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 $48,100.00 - $86,950.00

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.
368,634 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.

Recommended for you based on this role

Similar stack
Same company
Bethesda
$70k – $126k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Shiloh
DevOps
AWS
Azure
GCP
Cybersecurity
Cyber Kill Chain
Defense in Depth
MITRE ATT&CK
Apply
$131k – $237k per year • Remote • Full-Time • 12+ years exp • Bachelor's Degree • United States
C++
Java
Python
Kotlin
Kotlin
Mockito
Databases
Apache Kafka
AI/ML
ChatGPT
Claude
Claude Code
Copilot
RAG
AI Agents
Context Engineering
LLM Guardrails
Model Context Protocol
DevOps
Ansible
Argo Workflows
ArgoCD
AWS
CI/CD
CloudFormation
Configuration Management
Docker
Git
GitOps
Helm
Istio
Kubernetes
OpenShift
Podman
Service Mesh
Terraform
GitHub
GitLab
Cybersecurity
SonarQube
QA
Selenium
Apply
$73k – $133k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Orlando
Bash
PowerShell
Python
DevOps
Ansible
Configuration Management
Docker
Git
Kubernetes
Kustomize
OpenShift
Puppet
Red Hat
Terraform
VMWare
Management
Confluence
Jira
Apply
$108k – $195k per year • In office • Full-Time • 8+ years exp • Bachelor's Degree • Chantilly
DevOps
Ansible
CI/CD
Docker
Kubernetes
Apply
$108k – $195k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Bethesda
Bash
Python
C
C
MPI
AI/ML
Kubeflow
DevOps
Ansible
AWS
CI/CD
Docker
GitLab CI
Kubernetes
Platform Engineering
SLURM
Terraform
Ubuntu
GitLab
Apply
$74k – $124k per year • In office • Full-Time • 2+ years exp • Master's Degree • Bethesda
C++
MATLAB
Python
Visual Basic
Apply
$108k – $195k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Bethesda
Bash
Python
C
C
MPI
AI/ML
Kubeflow
DevOps
Ansible
AWS
CI/CD
Docker
GitLab CI
Kubernetes
Platform Engineering
SLURM
Terraform
Ubuntu
GitLab
Apply
$131k – $237k per year • In office • Full-Time • 12+ years exp • Bachelor's Degree • Bethesda
Python
AI/ML
Airflow
DevOps
Ansible
Docker
Grafana
Kubernetes
Prometheus
Puppet
SLURM
Terraform
HPC
Apply
$172k – $233k per year • In office • Full-Time • 8+ years exp • Bachelor's Degree • Bethesda
Cybersecurity
NIST 800-53
Apply
$99k – $225k per year • In office • Full-Time • 12+ years exp • Bachelor's Degree • Bethesda
C++
Fortran
Python
AI/ML
OpenMP
DevOps
AWS
Azure
CI/CD
Docker
GCP
HPC
Apply
See all jobs
This is one of many
368,634 more open roles from verified company boards, updated every day.