305 nessus jobs at 133 companies in Frederick, MD
4d
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Endpoint Security Engineer III - Nessus
St. Louis or Springfield
$75k-$158k/yr OnsiteFull Time
10+ YOETS/SCI clearance, DoD 8570 IAT Level II, CSSP Infrastructure Support within 6 months, 10+ years cyber security experience, Tenable and Linux administration, bachelor's degree (or equivalent experience).
Tenable Security Center, Tenable Nessus, Tenable Nessus Manager, Tenable Suite, Linux, Python, PowerShell
2mo
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Sr IT Security/Vulnerability Management Specialist
Bethesda, Maryland, United States
HybridFull Time
Lead vulnerability management lifecycle using Tenable.sc, Tenable.io, Nessus Manager, and Nessus scanners; analyze and prioritize remediation; ensure FISMA/FedRAMP compliance; support incident response. On-site 3-5 days/week.
Tenable.sc, Tenable.io, Nessus Manager, Nessus
2mo
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Vulnerability Management Analyst
Chantilly or Arlington
$70k-$85k/yr HybridFull Time
1+ YOE1–3 years in cybersecurity operations; hands-on Tenable/Nessus; Power BI/Excel; experience with iPost, ServiceNow, Jira; DoD Secret clearance.
Tenable/Nessus, Power BI, Excel, iPost, ServiceNow, Jira, SharePoint, CA ServiceDesk, POA&M
1mo
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Security Analyst
McLean, Virginia, United States
$138k-$164k/yr OnsiteFull Time
3+ YOERequires experience analyzing detection methods, vulnerability scanner output, Tenable and Nessus expertise, McAfee HBSS, TS/SCI clearance, and relevant cybersecurity certifications.
Tenable Security Center, Nessus, Nessus Attack Scripting Language, McAfee HBSS, DISA ACAS
2mo
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Linux System Administrator
Annapolis Junction, Maryland, United States
$130k-$150k/yr OnsiteFull Time
3+ YOE3+ years of hands-on Linux administration (RHEL/CentOS or similar), IBM Enterprise Storage, Veritas NetBackup, Nessus, YUM, system hardening, patching, scripting.
IBM Enterprise Storage, Veritas NetBackup, Nessus, YUM, NSF security frameworks
2mo
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ISSE, Senior
Annapolis Junction, Maryland, United States
$155k-$190k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance with polygraph; strong security practices; RMF experience; vulnerability testing; security tools (Nessus, NMAP, Wireshark); secure configurations; strong communication.
Nessus, NMAP, Wireshark, Scripting languages
1mo
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Senior ISSE
Annapolis Junction, Maryland, United States
$150k-$254k/yr OnsiteFull Time
12+ YOEMust hold TS/SCI with polygraph, 12+ years ISSE experience, RMF experience, hands-on vulnerability testing, familiarity with Nessus/NMAP/Wireshark, and strong communication skills.
Nessus, NMAP, Wireshark, Microsoft Excel
2mo
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Senior Cloud ISSO
Washington, District of Columbia, United States
OnsiteFull Time
7+ YOEBachelor's degree with 9 years in CS or cybersecurity; 7+ years ISSO in a cleared facility; experience with Nessus, Guardium, WebInspect, NMAP; Top Secret clearance; multiple certifications.
Tenable Nessus, Security Center, Guardium, WebInspect, NMAP, cloud security tools
1w
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Enterprise Vulnerability Assessment Program- AI Focused
Washington, District Of Columbia, United States
$160k-$205k/yr OnsiteFull Time
Active Top Secret clearance, experience with Nessus/Tenable, vulnerability management across infrastructure and applications, AI/ML security experience, strong communication and prompt-engineering familiarity.
NESSUS, Tenable, Tenable.io, Tenable.sc, VMware vSphere, Oracle, MSSQL, MySQL, Postgres
1w
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Cybersecurity Engineer
McLean, Virginia, United States
$69k-$158k/yr RemoteFull Time
3+ YOE3+ years cybersecurity engineering experience with DoD systems; knowledge of NIST, FISMA, CNSS; ACAS/Nessus scanning; secret clearance; Security+ or IAT Level II; bachelor’s degree.
ACAS, Nessus, eMASS, NIST Cybersecurity Framework, FISMA, CNSS
1w
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Cybersecurity Lead - ISSM
Chantilly or Beale Air Force Base or Flexwork
HybridFull Time
9+ YOEAdvanced RMF expertise, experience with Xacta/STIGs/OWASP/ACAS/Nessus, DoD 8140-aligned certs (CISSP/CCSP/GSE/CASP+), and 9+ years of relevant experience (varies by degree).
Xacta, STIG, OWASP, ACAS, Nessus, SAST, DAST
2w
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Project Manager with TS/SCI With Polygraph Required
McLean, Virginia, United States
$168k-$227k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOETS/SCI with polygraph required, 10+ years experience, bachelor\u0002s in a computing discipline, strong RMF/NIST knowledge, experience with AWS/Azure and vulnerability scanning (Nessus, AppDetective, WebInspect).
Amazon Web Services (AWS), Microsoft Azure, Nessus, AppDetective, WebInspect
4w
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Vulnerability Scanner
Herndon, Virginia, United States
$87k-$198k/yr OnsiteFull Time
6+ YOE6+ years cyber experience supporting government customers, 3+ years performing vulnerability scans with tools like Nessus or Rapid7, TS/SCI with polygraph, HS diploma/GED required.
Nessus, Rapid7
1w
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Cybersecurity Engineer
Egg Harbor Township or Washington
HybridFull Time
8+ YOE8+ years cybersecurity engineering experience in federal or critical infrastructure environments; hands-on Nessus/WebInspect, sandbox/test environment build, scripting (Python/Bash/PowerShell), and written technical evaluations.
Nessus, WebInspect, Python, Bash, PowerShell, Terraform, Ansible, Docker, Kubernetes, CodeQL, Semgrep, Trivy
2mo
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Network Engineer, Mid
Fulton, Maryland, United States
RemoteFull Time
3+ YOEBS+5yrs or MS+3yrs in a related field; deep Cisco and Aruba expertise; mastery of Nessus, Tenable, STIG; experience with Ansible, Terraform (AWS), SolarWinds; strong presentation and technical-translation skills.
Cisco, Aruba, Nessus, Tenable, STIG, Ansible, Terraform (AWS), SolarWinds
1mo
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Penetration Tester with Splunk
Fort Meade, Maryland, United States
$142k-$236k/yr OnsiteFull Time
10+ YOEBachelor's in a technical field and 10 years penetration testing experience; 1 year Splunk experience; experience with nmap, Nessus, dsniff, libnet, netcat; must hold active TS/SCI with polygraph.
Splunk, nmap, Nessus, dsniff, libnet, netcat, Microsoft Office, Microsoft PowerPoint
6d
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Configuration Hardening Specialist
Manassas or Culpeper
$59k-$110k/yr OnsiteFull Time
2+ YOEExperience with Windows/Linux, web servers, databases, Kubernetes, AWS, CIS benchmarks/STIGs, Tenable Nessus; 2+ years relevant experience; university degree in CS/IS; Security+/Network+/CISSP preferred.
Linux, Windows, Kubernetes, AWS, CIS CAT-pro, Tenable Nessus, ServiceNow, Git, Linux shell scripting, XML
2mo
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Compliance and Continuous Monitoring Engineer - Vulnerability Management (Top Secret Clearance)
Washington, District of Columbia, United States
OnsiteFull Time
5+ YOEExperience in vulnerability management, NIST 800-53/800-53A, TS clearance, bachelor’s or 10+ years IT experience, CISSP/GIAC/GCIA/GCIH certs, Tenable/Nessus, Web Inspect, AppDetective/DbProtect.
Nessus, Tenable Security Center, AppDetective, DbProtect, Web Inspect, Nmap, Guardium, Hailstorm
2w
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Project Manager with TS/SCI With Polygraph Required
McLean, Virginia, United States
$168k-$227k/yr OnsiteFull Time
10+ YOETS/SCI with polygraph required, 10+ years experience, bachelor in related field, strong RMF/NIST knowledge, vulnerability scanning (Nessus, AppDetective, WebInspect), AWS/Azure security, and strong communication skills.
Amazon Web Services (AWS), Microsoft Azure, Nessus, AppDetective, WebInspect, Risk Management Framework, NIST 800-53, CNSS 1253, ICD 503
2w
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Principal/Sr Principal Cyber Systems Engineer
Dulles or Gilbert
$125k-$213k/yr OnsiteFull Time
Requires TS/SCI clearance, STEM degree with multi-year cyber systems experience (role-dependent), RMF, STIG/ACAS/Nessus experience, system hardening, vulnerability remediation, and strong technical writing.
DISA Security Technical Implementation Guide (STIG), ACAS, Tenable NESSUS, Fortify, Docker, Windows, Red Hat, SIEM
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