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Senior Vulnerability Assessment Analyst - Careers at Leidos

Leidos

Senior Vulnerability Assessment Analyst - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as Senior Vulnerability Assessment Analyst

Leidos seeks an experienced Senior Vulnerability Assessment Analyst for a strategic Cybersecurity Task Order supporting a high-visibility federal customer in Arlington, VA. This self-starter role demands exceptional analytical skills, problem-solving, and teamwork to mature cybersecurity capabilities in a mission-critical environment.

Primary Responsibilities

  • Develop/execute Nessus scans, validate results, and produce tailored reports
  • Collaborate on vulnerability mitigation strategies with operations
  • Research emerging threats, assess impacts, and coordinate blocking measures
  • Conduct enterprise scans across Linux, Windows, and network devices
  • Maintain scan templates/policies for continuous FISMA compliance
  • Implement STIG/CIS baselines for operating systems
  • Prioritize findings and drive remediation with stakeholders
  • Perform ad-hoc scans for incident response
  • Author SOPs/runbooks and convey technical concepts to non-technical audiences

Basic Qualifications

  • BS STEM + 8+ years or MS + 4-6 years cybersecurity experience
  • 2+ years vulnerability assessment
  • Tenable/Nessus proficiency
  • CISSP, CEH, or Security+ certification
  • DHS EOD clearance required

Preferred Qualifications

  • DHS SOC/NOC experience
  • Knowledge of Cyber Kill Chain, MITRE ATT&CK

Pay Range: $107,900 - $195,050. Leidos outpaces the status quo—join disruptors driving national security missions.

Locations

  • Arlington, Virginia, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Nessus vulnerability scanningintermediate
  • STIG/CIS baseline implementationintermediate
  • TCP/IP protocolsintermediate
  • Vulnerability prioritization and remediationintermediate
  • FISMA compliance scanningintermediate
  • Cyber threat research and analysisintermediate
  • Linux/Windows credentialed scansintermediate
  • Scan policy configuration and troubleshootingintermediate

Required Qualifications

  • BS in STEM field + 8+ years cybersecurity experience or MS + 4-6 years (experience)
  • 2+ years direct vulnerability assessment experience (experience)
  • Tenable/Nessus expertise (experience)
  • One of: CISSP, CEH, Security+ (experience)
  • DHS Entry on Duty (EOD) required (experience)
  • Advanced TCP/IP knowledge (experience)
  • IT Security in complex environments (experience)

Responsibilities

  • Execute Nessus vulnerability/compliance scans and generate reports
  • Coordinate vulnerability mitigation with operations teams
  • Research emerging threats and assess environment impact
  • Perform enterprise-wide network, agent, and credentialed scans
  • Configure/maintain scan templates for FISMA systems
  • Apply STIG/CIS baselines to Windows/RHEL/CentOS
  • Prioritize vulnerabilities and advocate remediation
  • Author/maintain SOPs and runbooks
  • Conduct ad-hoc emergency scanning for incidents

Benefits

  • general: Competitive salary $107,900-$195,050
  • general: Comprehensive health, dental, vision coverage
  • general: 401(k) matching and retirement plans
  • general: Professional development and certification reimbursement
  • general: Generous PTO and flexible work options
  • general: Mission-critical national security work

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Cybersecurity jobs Arlington VALeidos CareersFederal IT securityVulnerability managementDHS contractor jobsEngineeringInformation TechnologySecurity

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Leidos logo

Senior Vulnerability Assessment Analyst - Careers at Leidos

Leidos

Senior Vulnerability Assessment Analyst - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as Senior Vulnerability Assessment Analyst

Leidos seeks an experienced Senior Vulnerability Assessment Analyst for a strategic Cybersecurity Task Order supporting a high-visibility federal customer in Arlington, VA. This self-starter role demands exceptional analytical skills, problem-solving, and teamwork to mature cybersecurity capabilities in a mission-critical environment.

Primary Responsibilities

  • Develop/execute Nessus scans, validate results, and produce tailored reports
  • Collaborate on vulnerability mitigation strategies with operations
  • Research emerging threats, assess impacts, and coordinate blocking measures
  • Conduct enterprise scans across Linux, Windows, and network devices
  • Maintain scan templates/policies for continuous FISMA compliance
  • Implement STIG/CIS baselines for operating systems
  • Prioritize findings and drive remediation with stakeholders
  • Perform ad-hoc scans for incident response
  • Author SOPs/runbooks and convey technical concepts to non-technical audiences

Basic Qualifications

  • BS STEM + 8+ years or MS + 4-6 years cybersecurity experience
  • 2+ years vulnerability assessment
  • Tenable/Nessus proficiency
  • CISSP, CEH, or Security+ certification
  • DHS EOD clearance required

Preferred Qualifications

  • DHS SOC/NOC experience
  • Knowledge of Cyber Kill Chain, MITRE ATT&CK

Pay Range: $107,900 - $195,050. Leidos outpaces the status quo—join disruptors driving national security missions.

Locations

  • Arlington, Virginia, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Nessus vulnerability scanningintermediate
  • STIG/CIS baseline implementationintermediate
  • TCP/IP protocolsintermediate
  • Vulnerability prioritization and remediationintermediate
  • FISMA compliance scanningintermediate
  • Cyber threat research and analysisintermediate
  • Linux/Windows credentialed scansintermediate
  • Scan policy configuration and troubleshootingintermediate

Required Qualifications

  • BS in STEM field + 8+ years cybersecurity experience or MS + 4-6 years (experience)
  • 2+ years direct vulnerability assessment experience (experience)
  • Tenable/Nessus expertise (experience)
  • One of: CISSP, CEH, Security+ (experience)
  • DHS Entry on Duty (EOD) required (experience)
  • Advanced TCP/IP knowledge (experience)
  • IT Security in complex environments (experience)

Responsibilities

  • Execute Nessus vulnerability/compliance scans and generate reports
  • Coordinate vulnerability mitigation with operations teams
  • Research emerging threats and assess environment impact
  • Perform enterprise-wide network, agent, and credentialed scans
  • Configure/maintain scan templates for FISMA systems
  • Apply STIG/CIS baselines to Windows/RHEL/CentOS
  • Prioritize vulnerabilities and advocate remediation
  • Author/maintain SOPs and runbooks
  • Conduct ad-hoc emergency scanning for incidents

Benefits

  • general: Competitive salary $107,900-$195,050
  • general: Comprehensive health, dental, vision coverage
  • general: 401(k) matching and retirement plans
  • general: Professional development and certification reimbursement
  • general: Generous PTO and flexible work options
  • general: Mission-critical national security work

Target Your Resume for "Senior Vulnerability Assessment Analyst - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Senior Vulnerability Assessment Analyst - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Vulnerability Assessment Analyst - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Cybersecurity jobs Arlington VALeidos CareersFederal IT securityVulnerability managementDHS contractor jobsEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Senior Vulnerability Assessment Analyst - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.