BS in Computer Science, Cyber Security, Computer Engineering, or related field; or HS Diploma with 4-6 years of network investigations experience.
2+ years of relevant experience in network investigations.
In-depth knowledge of Computer Network Defense (CND) policies and TCP/IP protocols.
Familiarity with standard protocols such as ICMP, HTTP/S, DNS, and others.
Experience with network topologies and WiFi networking.
Proficient in using Splunk or other SIEM tools.
Understanding of MITRE ATT&CK framework and defense-in-depth principles.
Responsibilities
Assist the Government lead in coordinating preliminary incident response investigations.
Interface with the customer on-site to facilitate communication.
Determine appropriate actions in response to anomalous network activity.
Assess network topology and device configurations for security concerns.
Write and publish Computer Network Defense guidance and incident reports.
Collect network intrusion artifacts to mitigate potential incidents.
Analyze malicious network activity to identify weaknesses and exploitation methods.
Benefits
Opportunity to work on high-impact government projects.
Collaborative work environment across multiple locations.
Potential for professional growth and skill enhancement in cybersecurity.
Referral bonus program for successful candidate placements.
Full Job Description
ARSIEM is looking for a Network Forensics Cybersecurity Analysts to assist the Government lead in coordinating teams in preliminary incident response investigations. This position will support one of our Government clients in Arlington, VA.
Responsibilities
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
Minimum Qualifications
BS Computer Science, Cyber Security, Computer Engineering, or related degree; or HS Diploma & 4-6 years of network investigations experience.
2+ 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 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 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
Preferred Qualifications
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
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
Clearance Requirement: This position requires an Active TS/SCI clearance and the ability to obtain Department of Homeland Security (DHS) Entry on Duty (EOD) Suitability.
Candidate Referral: Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. The bonus for this position is $3,500, and the referrer is eligible to receive the sum for any applicant we place within 12 months of referral. The bonus is paid after the referred employee reaches 6 months of employment.
