✦ Luna Orbit — Cybersecurity

Cyber Security Engineer

at TISTA Science and Technology Corporation

📍 Remote, US Remote 💰 $75K – $88K USD / year Posted February 26, 2026
Salary $75K – $88K USD / year
Type Full-Time
Experience mid
Exp. Years 2 years
Education Bachelor’s degree in computer science or a related field
Category Cybersecurity

Cybersecurity Engineer (remote) to administer and monitor Linux/Windows servers, perform patching and threat monitoring, and contribute to cyber tool administration and incident response.

  • Monitor, triage, and escalate security alerts
  • Administer Linux/Windows servers
  • Patch, upgrade, and monitor systems
  • Support cyber tools and incident response
  • Produce security documentation

Responsibilities include Linux/Red Hat administration, Windows Server/AD, Splunk monitoring, Nessus-based vulnerability scanning, and scripting with PowerShell, Python, Ansible; potential exposure to Nutanix, Zscaler, F5 Big IP.

A mid-level cybersecurity engineer with at least 2 years of experience across Linux, Windows, AD, Splunk, and vulnerability scanning; comfortable with cloud-adjacent tools and scripting.

Two years of experience operating in a Windows Server and Active Directory environmentTwo years of experience administrating Red Hat Enterprise Linux (RHEL) environmentsTwo years of experience with Splunk EnterpriseTwo years of experience with Tenable Nessus or similar vulnerability scanning tools
STIG hardened Red Hat Linux (RHEL) environmentsPowerShellPythonAnsibleBash/ Shell scriptingNutanixZscalerF5 Big IP
Splunk EnterpriseTenable NessusRed Hat Enterprise LinuxWindows ServerActive DirectoryOffice 365 Exchange
LinuxRed Hat Enterprise Linux (RHEL)Windows ServerActive DirectorySplunk EnterpriseTenable NessusPowerShellPythonAnsibleBash/Shell scriptingNutanixZscalerF5 Big IP
LinuxRed Hat Enterprise Linux (RHEL)Windows ServerActive DirectorySplunk EnterpriseTenable Nessus / vulnerability scanning toolsPowerShellPythonAnsibleBash/Shell scriptingNutanixZscalerF5 Big IP
Ability to build relationshipsIndependent work styleStrong written and oral communication

Required

CompTIA Security+
Industry Government/Public Sector
Job Function Maintain and enhance the security posture of agency environments through system administration, monitoring, and vulnerability management
Role Subtype Cybersecurity
Tech Domains Linux, Windows Server, Active Directory, Cybersecurity, Python
cyber security engineersecurity engineerlinuxred hatrhelwindows serveractive directorysplunknessustenablepowershellpythonansiblebashnutanixzscalerf5 big ippublic trustremotebachelor's degreegovernment

Lack of 2+ years in Windows/AD and RHEL, No experience with Splunk or Nessus

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