Network Forensics Cybersecurity Analyst

Title: Network Based Systems Analyst II

Description:  Solutions³ LLC is supporting a U.S. Government customer providing support for on and offsite incident response to Government agencies and critical infrastructure owners who experience cyber-attacks.

Solutions³ LLC is seeking a Network Forensics Cybersecurity Analyst to provide advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation, using host and network-based cybersecurity analysis capabilities. Network Forensics Cybersecurity Analysts perform investigations to characterize the level of severity of breaches and develop mitigation/remediation plans.

Salary Range: $75,000 - $94,000 Location: Arlington, VA Job Type: Onsite

Eligibility: • Must be a US Citizen 

• Must have an active TS/SCI clearance
• Must be able to obtain DHS Suitability prior to starting employment  
• 2+ years of directly relevant experience in network investigations

Responsibilities Include: • 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

Required Skills: • 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

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

Required Education: Bachelor’s degree in Computer Science, Cybersecurity, Computer Engineering, or related field; or High School Diploma and 4+ years of network investigations experience