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Senior Security Engineer

Senior Security Engineer

QED NationalUSA, Virginia, Falls Church
1 day ago
Job type
  • Full-time
Job description

Position Title : Senior Security Engineer

Location : Washington, DC / Northern Virginia / Maryland (DMV Area)

Clearance Requirements : Must be eligible to obtain a Public Trust clearance

Position Status : Contract to Hire

Pay Rate : $65 / hr W2

Position Description :

We are seeking a Senior Security Engineer with extensive expertise in designing, deploying, and managing enterprise-scale network and cloud security systems. This is a leadership role for a seasoned professional with 15+ years of experience in cybersecurity, capable of driving technical strategy and managing high-impact security initiatives.

As a key technical leader, you will oversee infrastructure security across data centers and virtualized cloud environments. You will also mentor a team of security engineers, shape enterprise security architecture, and lead the integration of AI and automation to strengthen threat detection and response.

This position is ideal for a driven, forward-thinking engineer with a strong background in network security, cloud platforms, and team leadership-especially those holding advanced certifications from Palo Alto Networks, Cisco, or Juniper.

Key Responsibilities :

Security Architecture & Strategy

  • Lead the design and implementation of secure network architecture across on-prem and cloud environments.
  • Oversee deployment and maintenance of key security technologies including firewalls, IDS / IPS, content filters, and SSL visibility tools.
  • Ensure enterprise-wide compliance with federal security standards and best practices.

Leadership & Team Management

  • Manage and mentor a team of cybersecurity professionals, fostering a collaborative and inclusive work culture.
  • Provide career guidance, conduct performance reviews, and oversee team development plans.
  • Coordinate team projects, ensuring alignment with organizational priorities and timelines.

    • Cloud & Data Center Security

  • Drive secure implementation of hybrid cloud solutions (AWS, Azure, GCP).
  • Develop and enforce cloud security best practices, policies, and governance strategies.

    • AI & Security Automation

  • Leverage AI / ML tools to improve threat detection, response, and overall security posture.
  • Design and implement automated solutions using scripting and automation tools (e.g., Python, Ansible, Puppet).

    • Risk Assessment & Compliance

  • Analyze and respond to emerging threats, regulatory requirements, and risk landscapes.
  • Advise leadership on risk mitigation strategies and compliance planning.

    • Required Skills / Education :

  • Minimum 15 years of hands-on experience in cybersecurity engineering.
  • Strong background in designing and maintaining enterprise network security infrastructures.
  • Proven leadership in managing security teams and cross-functional projects.
  • Advanced technical certifications preferred, especially :

    • Palo Alto Networks (PCNSE or higher) - strongly preferred

  • Cisco (CCNP Security, CCIE Security)
  • Juniper (JNCIS-SEC, JNCIP-SEC)

    • Additional Preferred Experience :

    Cloud Security :

  • Proficiency with cloud security tools, protocols, and compliance frameworks.
  • Experience securing IaaS, PaaS, and SaaS environments.

    • AI / Automation in Security :

  • Experience using AI and automation to streamline security operations and reduce incident response time.
  • Familiarity with scripting (Python, Bash) and orchestration tools (Ansible, Puppet, Terraform).

    • About Seneca Resources

    At Seneca Resources, we are more than just a staffing and consulting firm - we're your career partner . With clients spanning Fortune 500 companies and government agencies, we connect professionals to high-impact roles that align with their goals.

    When you join Seneca, you gain access to :

  • Competitive pay
  • Comprehensive health, dental, and vision coverage
  • 401(k) retirement plans
  • A dedicated support team that advocates for your success every step of the way

    • We are proud to be an Equal Opportunity Employer , committed to building a diverse and inclusive workplace where everyone's background and expertise are valued.

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    Senior Security Engineer • USA, Virginia, Falls Church