Cybersecurity Expert

1 month ago


Huntsville, Alabama, United States Leidos Full time
Job Summary

Leidos is seeking a highly skilled Cybersecurity Specialist to support NASA's National Security Systems team. This role involves monitoring and analyzing the security posture of networks, servers, endpoints, and other systems to detect, mitigate, and respond to cyber incidents.

Key Responsibilities
  • Ensure security issues are addressed promptly upon discovery.
  • Collect and analyze intelligence to correlate adversary tactics, techniques, and procedures.
  • Investigate computer and information security incidents.
  • Conduct computer forensic network and host analysis and intrusion and threat hunting support.
  • Perform penetration tests to evaluate system security.
  • Maintain proficiency in operational tools, create countermeasures, and identify trends in adversary behaviors and vulnerabilities.
  • Responsible for operational planning in support of training, exercises, operations, and coordination of integrated cyber operations by targeting hostile adversary activities and capabilities.
  • Apply advanced knowledge of concepts, processes, practices, and procedures on technical assignments.
Requirements
  • Experience with POA&Ms and vulnerability management.
  • Basic understanding of network infrastructure design, routed data protocols, and hardware platforms.
  • Basic understanding of technologies such as DHCP, DNS, SSH, TCP, and UDP.
  • Experience in WAN and LAN, routing, switching, and firewalls.
  • Experience with security device architecture, engineering, and installation/management.
  • Demonstrate basic knowledge of Cisco Firewalls.
  • Knowledge in Operating Systems such as Windows, Cisco IOS, and RHEL.
Preferred Qualifications
  • CISSP
Education
  • Bachelor with 4 years of experience
Required Certifications
  • CompTIA Security+ with CE

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