Cyber Network Forensic Analyst II
Role details
Job location
Tech stack
Job description
Nightwing is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize of the severity of breaches, develop mitigation plans, and assist with the restoration of services. Nightwing is seeking a Network Forensics Analyst to support this critical customer mission., * Assists the Government lead in coordinating teams in preliminary incident response investigations;
- Assists the Government lead with interfacing with the customer while on site;
- Determines appropriate courses of actions in response to identified and analyses anomalous network activity;
- Assesses network topology and device configurations identifying critical security concerns and providing security best practice recommendations;
- Assists with the writing and publishing of Computer Network Defense guidance and reports on incident findings to appropriate constituencies;
- Collects network intrusion artifacts (e.g., PCAP, domains, URI's, certificates, etc.) and uses discovered data to enable mitigation of potential Computer Network Defense incidents;
- Analyzes identified malicious network activity to determine weaknesses exploited, exploitation methods, effects on system and information;
- Collects network device integrity data and analyze for signs of tampering or compromise;
- Assists with real-time CND incident handling (i.e., forensic collections, intrusion correlation and tracking, threat analysis, and advising on system remediation) tasks to support onsite engagements.
Requirements
- U.S. Citizenship
- Must have an active TS/SCI clearance
- Must be able to obtain DHS Suitability
- 5+ 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 Wifi 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
- Must be able to work collaboratively across physical locations
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
Required Education:
BS Computer Science, Cyber Security, Computer Engineering, or related degree; or HS Diploma & 7-9 years of network investigations experience.
Desired Certifications:
- DoD 8140.01 IAT Level II, IASAE II, CSSP Analyst- DoD 8140.01 GCIA, GCIH, CSSP Analyst/CSSP Incident Responder- DoD 8140.01 CEH, CSSP Analyst- SANS GIAC GNFA preferred