Network Based Systems Analyst IV
Network Based Systems Analyst IV
Posted on :
20-10-2024
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Job Description
JOB DESCRIPTION
Network Based Systems Analyst IV to support this critical mission by providing front line response for digital forensics/incident response (DFIR) and proactively hunting for malicious cyber activity.
Eligibility:
- Must be a US Citizen
- Must have an active TS/SCI clearance
- Must be able to obtain DHS Suitability prior to starting employment.
- 8 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 URIs 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
- Provide technical briefings as required
- Assists with realtime 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 standard protocols ICMP HTTP/S DNS SSH SMTP SMB NFS TCP/IP
- In depth knowledge and experience of Wifi networking
- In depth knowledge and experience of network topologies DMZs WANs etc.
- Substantial knowledge of Splunk (or other SIEMs)
- Understanding of MITRE Adversary Tactics Techniques and Common Knowledge (ATT&CK)
- Knowledge of Computer Network Defense policies procedures and regulations
- Knowledge of defenseindepth 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 nontraditional network traffic (e.g. Command and Control)
- Proficiency with preserving evidence integrity according to standard operating procedures or national standards
- Proficiency with virtualized environments
Desired Certifications:
- DoD 8140.01 IAT Level II IASAE II CSSP Analyst GCIA GCIH CSSP Analyst/CSSP Incident Responder CEH
- SANS GIAC GNFA preferred
Employment Type
Full Time
Key Skills
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