Leidos

Cyber Network Defense Analyst

Leidos

full-time

Posted on:

Location Type: Hybrid

Location: Bay Saint Louis • Arizona, Mississippi • 🇺🇸 United States

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Salary

💰 $67,600 - $122,200 per year

Job Level

JuniorMid-Level

Tech Stack

CloudCyber SecurityLinuxTypeScriptUnix

About the role

  • Monitor enterprise networks using SIEM tools
  • Investigate alerts and document findings in Security Event Notifications (SENs)
  • Analyze network traffic (PCAP, firewall, proxy, IDS logs, etc.)
  • Collaborate with team members to assess threats
  • Stay current on emerging threats and vulnerabilities
  • Monitor shared inboxes for notifications and requests
  • Use OSINT to support investigations
  • Contribute to content tuning and detection improvements

Requirements

  • BS in IT, Cybersecurity, Data Science, Info Systems, or Computer Science + 2 years of experience.
  • AS degree + 6 years of experience
  • High School Diploma/GED + 8 years of experience
  • TS/SCI clearance
  • Entry on Duty (EOD) clearance
  • At least one of the following certifications: CompTIA: Security+, PenTest+, Cloud+, CySA+, SANS GIAC: GFACT, GCED, GSEC, GCIA, GDSA, GICSP, GCFA, GISF, EC Council: CEH, CISCO: CBROPS, CertNexus: CFR, Federal IT Security Institute: FITSP-O
Benefits
  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
SIEM toolsnetwork traffic analysisPCAPfirewall logsproxy logsIDS logsOSINTthreat assessmentdetection improvements
Soft skills
collaborationinvestigationdocumentation
Certifications
CompTIA Security+CompTIA PenTest+CompTIA Cloud+CompTIA CySA+SANS GIAC GFACTSANS GIAC GCEDSANS GIAC GSECSANS GIAC GCIASANS GIAC GDSASANS GIAC GICSPSANS GIAC GCFASANS GIAC GISFEC Council CEHCISCO CBROPSCertNexus CFRFITSP-O
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