Nessus Administrator with Security Clearance

Chantilly, Virginia

The Judge Group
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The Judge Group is currently seeking a Nessus Administrator to support a DoD customer in Chantilly, VA. For immediate consideration email your resume to .
- Robbie Kissinger Requirements:
Active secret clearance or higher Active Security+ certification or higher 10+ years of experience We are currently seeking a Nessus Administrator for an onsite position in Chantilly, VA. We are seeking a skilled Nessus Administrator to manage, configure, and optimize our Nessus vulnerability scanning and assessment platform. The Nessus Administrator will be responsible for ensuring that Nessus is effectively integrated into the organization's vulnerability management processes, running regular scans, troubleshooting issues, and providing detailed reports. This role is pivotal in helping maintain the security posture of our network infrastructure by identifying, assessing, and remediating vulnerabilities. Minimum of 10+ years' experience managing vulnerability scanning tools, with a focus on Nessus. DoD 8140 compliance, CompTIA Security + or higher Must have Active Secret Clearance Proven experience administering and configuring Nessus servers, scanners, and plugins Experience working with large-scale environments, conducting network vulnerability assessments, and remediating findings. Strong understanding of vulnerability management, risk assessment, and remediation processes. Familiarity with scripting languages (Python, Bash) for automation of Nessus tasks is a plus. Strong troubleshooting and analytical skills to resolve Nessus-related issues and challenges. Ability to work effectively in cross-functional teams and support vulnerability management efforts. Strong written and verbal communication skills, particularly in explaining technical findings to non-technical stakeholders. Ability to manage multiple scanning tasks and projects simultaneously, with a focus on deadlines and priorities Key Responsibilities: Installation and Configuration: Install and configure Nessus, Nessus Manager, Nessus Agents, Log Correlation Engine, Nessus Network Monitor, and Security Center on Linux/Unix and Windows environments
Install and configure Nessus Agent
Secure Tenable servers and enable TLS
Integration and Management:
Integrate Tenable products with LDAP, Active Directory, and CyberArk
Create and manage Tenable Organizations, Repositories, and Scan Zones
Manage local and LDAP-based user accounts
Configure Tenable plugins/feeds and add audit files
Handle product licensing (online and offline)
Add scan policies, audit policies, and credentials to Security Center and Nessus Manager
Configure Nessus Manager scan pulls to Security Center Security Analysis: Define and implement scan policies and audit policies
Add and manage scan credentials
Schedule and execute vulnerability scans
Generate, import, and upload scan reports for vulnerability assessment
Analyze and validate scan results
Maintenance and Support:
Provide O&M services for Phase 1 tools in the EITaaS Enterprise solution
Troubleshoot issues and optimize system performance
Stay current with Tenable product updates and security best practices Qualifications: Education: Bachelor's degree in Computer Science, Information Security, Information Technology, or a related field are a plus. Relevant certifications such Certified Ethical Hacker (CEH), or GIAC Security Essentials (GSEC) are a plus. Certifications: CompTIA Security+
Date Posted: 09 June 2025
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