C3El
C3El8d ago

Cybersecurity Engineer – Senior

EngineeringSecurity Engineer
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Quick Summary

Key Responsibilities

Design, implement, and maintain cybersecurity solutions aligned with industry frameworks (e.g., NIST, ISO 27001). Perform vulnerability assessments, security control reviews, and risk analyses.

Requirements Summary

C3EL is seeking a Senior Cybersecurity Engineer to support security initiatives in Washington, DC. This role is responsible for designing, implementing,

Technical Tools
EngineeringSecurity Engineer

Responsibilities

~1 min read
  • Design, implement, and maintain cybersecurity solutions aligned with industry frameworks (e.g., NIST, ISO 27001).
  • Perform vulnerability assessments, security control reviews, and risk analyses.
  • Monitor systems for security incidents and support incident response and remediation efforts.
  • Develop and enforce security policies, procedures, and best practices.
  • Configure and manage security tools (e.g., SIEM, IDS/IPS, endpoint protection).
  • Collaborate with engineering teams to integrate security controls into system architectures.
  • Conduct security audits and support continuous monitoring activities.
  • Maintain security documentation, including system security plans and risk tracking.
  • Provide technical guidance to junior cybersecurity staff.

 

Requirements

~1 min read
  • U.S. Citizenship.
  • Current IAT Level III or IAM Level II certification (e.g., CISSP, CASP+ CE, or equivalent).
  • 8+ years of experience in cybersecurity, information security, or a related field.
  • Experience with risk management frameworks (e.g., RMF, NIST-based approaches).
  • Experience with vulnerability assessment tools (e.g., Nessus or similar).
  • Knowledge of security architecture and network security principles.
  • Experience with security tools such as SIEM, IDS/IPS, and endpoint protection.
  • Familiarity with Windows, Linux, and cloud environments (AWS, Azure, or similar).
  • Strong analytical, troubleshooting, and communication skills.

 

Requirements

~1 min read
  • Experience in enterprise environments.
  • Familiarity with compliance and risk tracking tools.
  • Experience with Zero Trust concepts.
  • Scripting or automation experience (e.g., Python, PowerShell).
  • Experience with DevSecOps or container security.

 

  •  Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or related field preferred, OR an Associate’s degree plus ten (10) years of recent specialized experience, OR 12 years of recent specialized experience.

Location & Eligibility

Where is the job
Washington, United States
On-site at the office
Who can apply
US

Listing Details

Posted
April 24, 2026
First seen
April 25, 2026
Last seen
May 2, 2026

Posting Health

Days active
7
Repost count
0
Trust Level
45%
Scored at
May 2, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
C3El
C3El
greenhouse
Employees
125
Founded
2012
Domain
c3el.com
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C3ElCybersecurity Engineer – Senior