963,149open jobs
58,194companies
159,364added this week
Browse all
Salary
≈ $62k – $132k per year (Estimated)
Location
In office (Orlando)
Seniority
Junior

Confirmed on the employer's own hiring board on Sep 30, 2026. First seen by Alion on Sep 30, 2026.

Overview
Company
Impact
Profile match
By Light readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare for every next.

Company Overview

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.

Cole Engineering Services (CESI), a By Light company, is recognized as a premier provider of modeling and simulation (M&S) training solutions to the Federal Government and industry. Since 2004, CESI has been at the forefront of developing, maintaining, and integrating simulation-based training, serious gaming, technical services, training and other support in live, virtual, constructive, and gaming (LVCG) domains. CESI also designs, builds and runs infrastructure, platforms, applications and processes that enable cyber training for the integrated multi-domain force. Our vision is to become a worldwide full spectrum LVCG and cyber training/analysis developer, integrator and services provider.

Position Overview

Provide cybersecurity engineering support to DoD software application development activities through cybersecurity requirements definition, process enhancements and application security testing activities.

Responsibilities

  • Define cybersecurity requirements for software applications to meet program requirements and objectives.
  • Provide recommendations to incorporate security engineering practices throughout the system development lifecycle.
  • Perform assessments of cybersecurity requirement compliance using manual and automated software analysis tools and methods and present them to the customer as necessary.
  • Perform assessments using adversarial tools, techniques, and methods against network-enabled applications and web applications to identify weaknesses, gaps, and vulnerabilities.
  • Propose mitigation and countermeasures to reduce or eliminate software-level threats.
  • Directly interface with the software development team to ensure software security engineering principles are applied throughout the system development lifecycle.

Required Experience/Qualifications

  • Bachelor's Degree in Computer Science, Engineering, Cybersecurity, IT or related field required; professional and/or military experience may be substituted in lieu of degree.
  • This position requires certifications necessary to meet IAT Level II in accordance with DoD 8140 baseline certifications.
    • IAT Level II certification is required immediately upon hire.
    • Current certification status will be maintained by obtaining continuing education as specified by the certification authority.
  • Experience in software engineering, development and/or systems engineering throughout all phases of the system development lifecycle.
  • Systems administration skills, experience with Linux, security settings, services, hardening of systems (STIGs, security policies); any shell scripting or Python a plus.
  • System troubleshooting, recovery, and advisory in the event of unexpected adverse configuration changes.
  • Knowledge of threat assessment and solutions to mitigate or eliminate such threats.
  • Experience with offensive security tools and adversarial techniques and methods.
  • Experience implementing software application solutions to comply with NIST SP 800-53 security controls.
  • Compliance and vulnerability reporting and similar formal technical documentation skills.
  • Understanding of Risk and Compliance Frameworks.

Preferred Experience/Qualifications

  • An understanding of DoD acquisition processes and relevant cyber security processes, such as the Risk Management Framework (RMF).
  • Security+ certification

Special Requirements/Security Clearance

Please note that pursuant to a government contract, this specific position requires U. S. Citizenship status with a current SECRET security clearance, with the ability to attain a TOP SECRET/SCI clearance. Security Clearance requirements will be specified in the Government's Task Order.

This position is on-site and may require travel (less than 10%).

Benefits Overview

CESI recognizes that our strength is our people. We support every employee as an individual to build strong teams across the enterprise. Our benefit package includes:

  • Medical, Dental & Vision Coverage
  • Wellness Program
  • 401(k) Matching
  • Disability (Short Term & Long Term)
  • Employee Assistance Program
  • Life Insurance
  • Education & Training
  • Generous Leave Policy (11 Federal Holidays, PTO, Military Leave, Bereavement and Jury Duty)

CESI is committed to principles of inclusion and equal employment opportunity. We foster a non-discriminatory, professional work environment for all our teams. We do not discriminate based on race, color, religion, sex, pregnancy, sexual orientation, gender identity, genetic information, national origin, age, marital status, disability, or veteran status.

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.
963,149 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

Security
Similar stack
Same company
Orlando
SOC Analyst I 1 hour ago
≈ $51k – $109k per year (Estimated) • In office • Full-Time • 1+ year exp • Des Moines
Cybersecurity
SIEM
Apply
$76k – $144k per year • In office • Secret • Full-Time • 2+ years exp • Bachelor's Degree • El Segundo
Python
C++
Perl
DevOps
RTOS
Linux
Unix
Management
Agile
Scrum
Kanban
Apply
$110k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Coral Gables
Python
PowerShell
Bash
DevOps
SLI/SLO/SLA
Linux
Windows
Unix
DNS
DHCP
Cybersecurity
Cyber Kill Chain
Active Directory
SIEM
DLP
Management
Telegram
WhatsApp
Apply
≈ $86k – $179k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • Washington
Python
DevOps
Terraform
AWS CDK
CI/CD
AWS
Kubernetes
Amazon EKS
IAM
Amazon ECS
Amazon CloudWatch
Cybersecurity
CIS Benchmarks
NIST 800-53
FedRAMP
Zero Trust
Least Privilege
Threat Modeling
SIEM
Apply
$75k – $80k per year • In office • 4+ years exp • Bachelor's Degree • Washington
Apply
≈ $107k – $208k per year (Estimated) • In office • Secret • 6+ years exp • High School Diploma • Falls Church
Python
Ruby
PowerShell
Bash
Perl
DevOps
Puppet
Ansible
Chef
Configuration Management
Linux
Unix
TCP/IP
Management
ITIL
ITSM
Apply
≈ $85k – $165k per year (Estimated) • In office • TS/SCI • 8+ years exp • Bachelor's Degree • Orlando
Python
C++
DevOps
Docker
Kubernetes
Linux
Windows
Game Dev
Unreal Engine
Cesium
HLSL
Apply
≈ $110k – $213k per year (Estimated) • In office • TS/SCI • 7+ years exp • Bachelor's Degree • United States
Python
DevOps
Ansible
VMWare
Configuration Management
KVM
Xen
Linux
Windows
DNS
Cybersecurity
Active Directory
Apply
≈ $104k – $230k per year (Estimated) • In office • TS/SCI • 7+ years exp • United States
Python
Bash
DevOps
Ansible
VMWare
Chef
Configuration Management
KVM
Xen
IAM
Linux
Windows
DNS
Cybersecurity
Active Directory
Apply
Cyber Range Engineer 7 hours ago
≈ $94k – $179k per year (Estimated) • In office • TS/SCI • 6+ years exp • Bachelor's Degree • Annapolis Junction
DevOps
Red Hat
VMWare
Linux
Windows
TCP/IP
DNS
Apply
≈ $72k – $154k per year (Estimated) • In office • Secret • 2+ years exp • United States
DevOps
IAM
Apply
≈ $87k – $181k per year (Estimated) • In office • Secret • 10+ years exp • United States
DevOps
IAM
Apply
CND Analyst - SOC 7 hours ago
≈ $106k – $209k per year (Estimated) • In office • Secret • 5+ years exp • Bachelor's Degree • Falls Church
Cybersecurity
SIEM
Management
ITIL
ITSM
Apply
≈ $105k – $239k per year (Estimated) • In office • TS/SCI • Bachelor's Degree • Fort Meade
Apply
≈ $97k – $220k per year (Estimated) • In office • TS/SCI • Bachelor's Degree • Fort Meade
Management
SharePoint
ITIL
Apply
≈ $75k – $146k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • Orlando
Apply
≈ $53k – $110k per year (Estimated) • Equity • In office • Full-Time • 3+ years exp • Associate's Degree • Atlanta • Greensboro • Orlando • Charlotte
Management
Microsoft Office
Apply
$50k per year • Remote (United States) • Full-Time • 3+ years exp • Columbus • Tampa • Raleigh • Orlando • Portland
Management
Slack
Apply
In office • High School Diploma • Orlando
Apply
≈ $80k – $187k per year (Estimated) • Remote (United States) • Orlando
Apply
See all jobs
This is one of many
963,149 more open roles from verified company boards, updated every day.