✦ Luna Orbit — Cybersecurity

Sr Engineer - PUB SEC

at Lumen Technologies

📍 Remote, USA Remote 💰 $82K – $110K USD / year Posted March 05, 2026
Salary $82K – $110K USD / year
Type Full-Time
Experience mid
Exp. Years 5+ years
Education Undergraduate degree in computer science, engineering, or related field, or equivalent experience
Category Cybersecurity

This role involves managing cybersecurity incident response, analyzing alerts from SIEM and other security tools, and implementing preventative measures to protect organizational assets.

  • Respond to security incidents
  • Research and mitigate alerts
  • Conduct threat hunting
  • Update response guides
  • Support security projects

The technical environment includes SIEM platforms, advanced threat appliances, and security protocols, with a focus on incident mitigation, threat hunting, and security architecture.

The ideal candidate is an experienced cybersecurity professional with 5+ years in incident response, SIEM management, and network security. They hold active security clearances and relevant certifications like CISSP, GCIH, and OSCP, with strong analytical and communication skills.

Experience in Cybersecurity or Information SecurityKnowledge of network security protocolsActive DoD TOP SECRET/SCI clearanceWillingness to work after hours and on-callExperience with security tools and incident response
Experience with cloud securityExperience with security certifications (e.g.CISSPGSEC)Knowledge of cross-domain solutionsExperience in system architecture and engineering
SIEMAdvanced Threat ApplianceSecurity toolsVendors' security platforms
CybersecurityIncident ResponseSIEMSecurity +C|EHOSCPGCIHCISSPGSECGISECCISMCISAThreat DetectionCross-domain Solutions
Network SecuritySystem ArchitectureCybersecurityInformation Assurance (IA)Network Access and ProtectionEncryptionCross-domain SolutionsSecurity +C|EHOSCPGCIHCISSPGSEPGSECGISECCISMCISA
TroubleshootingProblem-solvingCommunicationTeamworkAnalytical Skills

Required

Security +C|EHOSCPGCIHCISSPGSECGISECCISMCISA

Preferred

GSEP
Industry Government/Public Sector
Job Function Cybersecurity Incident Response Engineer
Clearance Required Active DoD TOP SECRET/SCI
CybersecurityIncident ResponseSIEMAdvanced Threat ApplianceSecurity +C|EHOSCPGCIHCISSPGSECGISECCISMCISANetwork SecurityCross-domain SolutionsInformation AssuranceSecurity ToolsThreat DetectionVendors Security PlatformsSecurity+

Lack of active DoD TOP SECRET/SCI clearance, No relevant cybersecurity certifications, Inability to work after hours or on-call, Lack of experience with SIEM or incident response, No experience in cybersecurity or information security

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