Nessus SME Team Lead

Gunnison Consulting GroupWashington, DC

About The Position

We are seeking an experienced Nessus Subject Matter Expert (SME) to support vulnerability management and security compliance activities within a fast-paced cybersecurity environment. The ideal candidate will have strong hands-on experience with Tenable Nessus, Wiz scanning tool, vulnerability assessment processes, remediation coordination, and reporting. This role requires the ability to lead a team of at least three staff.

Requirements

  • U.S. citizenship and active final secret clearance are required
  • 5+ years of related experience required.
  • Bachelor’s degree in a technical related discipline, military service or High School Diploma/GED with relevant experience.
  • Strong hands-on experience with Nessus/Tenable vulnerability scanning tools
  • Experience conducting authenticated and unauthenticated scans
  • Knowledge of vulnerability management lifecycle and remediation processes
  • Experience with Windows, Linux, network devices, and cloud environments
  • Familiarity with NIST RMF and cybersecurity compliance frameworks
  • Ability to analyze technical findings and communicate risk clearly
  • Experience working in fast-paced operational environments
  • Strong troubleshooting, analytical, and communication skills
  • Excellent communication and interpersonal skills
  • Strong attention to detail and commitment to quality
  • Ability to work independently and collaboratively across teams
  • Strong attention to detail and ability to provide timely system updates

Nice To Haves

  • Strong knowledge of industry and/or public service practices.
  • Excellent problem-solving and analytical skills, calm under pressure, excellence in triage prioritization
  • Strong organizational and product management skills.
  • Ability to work independently and as part of a team.
  • Experience supporting federal or government environments
  • Familiarity with POA&M management and continuous monitoring
  • Security certifications such as Security+, CISSP, CEH, or similar

Responsibilities

  • Perform and manage vulnerability scans using Nessus/Tenable tools and the Wiz scanning tools for scanning cloud environments
  • Architect and deploy new Tenable solutions as they become available and some become end of life
  • Analyze scan results and identify security vulnerabilities and misconfigurations
  • Provide remediation recommendations and track resolution efforts
  • Support vulnerability management reporting, metrics, and compliance activities
  • Coordinate with system owners, ISSOs, engineers, and stakeholders to address findings
  • Validate remediation actions and perform rescans as needed
  • Assist with POA&M management and vulnerability tracking
  • Support RMF, continuous monitoring, and audit readiness activities
  • Develop and maintain vulnerability management documentation and procedures

Benefits

  • 3 weeks of Personal Leave your first year
  • 11 paid Holidays each year
  • 5 days of Flexible Time Off each year for approved training or certifications (self-study is ineligible)
  • 401(k) company match at 50% up to 10% of your salary
  • Medical, Dental and Vision Insurance
  • Life and Disability Insurance
  • Public Transportation Subsidies
  • Certifications and Training Allowance - Up to $5,000/year!
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