Cyber Network Forensics Specialist III

2 days ago

Arlington, Virginia, United States Nightwing Full time

About the Role:

Nightwing is seeking a highly skilled Cyber Network Forensics Specialist III to support our U.S. Government customer in providing onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks.

Key Responsibilities:

  • Assist the Government lead in coordinating teams in preliminary incident response investigations
  • Determine appropriate courses of actions in response to identified and analyzed anomalous network activity
  • Assess network topology and device configurations identifying critical security concerns and providing security best practice recommendations
  • Collect network intrusion artifacts and use discovered data to enable mitigation of potential Computer Network Defense incidents
  • Analyze identified malicious network activity to determine weaknesses exploited, exploitation methods, effects on system and information
  • Collect network device integrity data and analyze for signs of tampering or compromise
  • Assist with real-time CND incident handling tasks to support onsite engagements

Requirements:

  • U.S. Citizenship
  • Active TS/SCI clearance
  • Ability to obtain DHS Suitability
  • 8+ years of directly relevant experience in network investigations
  • In-depth knowledge of CND policies, procedures, and regulations
  • In-depth knowledge of TCP/IP protocols
  • In-depth knowledge of standard protocols – ICMP, HTTP/S, DNS, SSH, SMTP, SMB, NFS, etc.
  • In-depth knowledge and experience of Wi-Fi networking
  • In-depth knowledge and experience of network topologies – DMZ's, WAN's, etc.
  • Substantial knowledge of Splunk (or other SIEM's)
  • Understanding of MITRE Adversary Tactics, Techniques, and Common Knowledge (ATT&CK)
  • Knowledge of Computer Network Defense policies, procedures, and regulations
  • Knowledge of defense-in-depth principles and general attack stages with respect to network security architecture
  • Ability to characterize and analyze network traffic to identify anomalous activity and potential threats to network resources
  • Ability to identify and analyze anomalies in network traffic using metadata
  • Experience with reconstructing a malicious attack or activity based on network traffic
  • Experience examining network topologies to understand data flows through the network

Desired Skills:

  • Substantial knowledge of network device integrity concepts and methodologies
  • Proficiency with network analysis software (e.g. Wireshark)
  • Proficiency with carving and extracting information from PCAP data
  • Proficiency with non-traditional network traffic (e.g. Command and Control)
  • Proficiency with preserving evidence integrity according to standard operating procedures or national standards
  • Proficiency with designing cyber security systems and environments in a Linux and/or Windows environment
  • Proficiency with virtualized environments

Benefits:

Nightwing offers a competitive salary range of $96,000 - $200,000, depending on experience. Hired applicants may be eligible for benefits, including medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays.

Equal Opportunity Employer:

Nightwing is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

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