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Senior Security Engineer with Security Clearance

TAD PGSWashington, DC🇺🇸United StatesPosted Sep 17, 2026

Why This Role Stands Out

As a Senior Security Engineer, you'll play a vital role in safeguarding critical infrastructure and developing cutting-edge security strategies, offering significant opportunities for professional growth within a highly reputable organization. This hybrid role is ideal for experienced security professionals with an active Top Secret/SCI clearance who thrive in collaborative environments and are eager to make a substantial impact. Apply today to leverage your expertise and advance your career in a dynamic and challenging field.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Washington, DC, United States
Posted
Yesterday
Penetration Testing

Job Description

Senior Security Engineer Location: Washington, DC Posted: 9/15/2026 Job Type: Full Time Description: We are seeking a highly experienced Senior Security Engineer to join our team in Washington, DC. This role involves protecting critical infrastructure and ensuring the security of sensitive information systems.

Responsibilities

  • Design and implement security solutions to protect organizational assets
  • Conduct vulnerability assessments and penetration testing
  • Develop and enforce security policies and procedures
  • Respond to security incidents and coordinate with law enforcement as needed
  • Provide technical expertise to other teams and ensure compliance with regulatory requirements
Qualifications:
  • Bachelor's degree in Computer Science, Information Security, or related field
  • Minimum of 5 years of experience in information security
  • Experience with security tools such as firewalls, intrusion detection systems, and SIEM solutions
  • Strong understanding of network security, cryptography, and secure coding practices
  • Excellent communication and problem-solving skills
Clearance: Active Top Secret/SCI clearance required

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