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    Network Forensic Analyst III - Arlington, United States - Ampcus Incorporated

    Ampcus Incorporated
    Ampcus Incorporated Arlington, United States

    3 weeks ago

    Default job background
    Description
    Network Forensic Analyst

    Multi Year Salaried Contract

    2-3 Weeks of Training in Arlington, VA

    Consultants living within 50 miles of Arlington, VA will need to be onsite 1 time per week

    Hybrid (2-3) days onsite for consultants living closer than 50 miles to Arlington, VA

    The Client's Hunt and Incident Response Team (HIRT) secures the nation's infrastructure. HIRT provides Client's front-line response for cyber incidents and proactive hunting for malicious cyber activity. The Client . provides support for on and offsite incident response to Government agencies and critical infrastructure owners who experience cyber-attacks. The Client provides HIRT advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation, using host and network-based cybersecurity analysis capabilities. Personnel perform investigations to characterize the level of severity of breaches and develop mitigation/remediation plans.

    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
    • Assist with developing analytic solutions for mapping network traffic back to Threat TTPs
    • Provide input to the Government lead in developing processes, standards, WI's, or SOPs
    Required Skills:
    • U.S. Citizenship
    • Must have an active TS/SCI clearance
    • Must be able to obtain Client 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 (Telecommunication&CK)
    • 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 travel domestically on short notice
    • 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)
    • Knowledge of ICS/OT protocols
    • Substantial knowledge of Arkime
    • Experience with network sensors (e.g., Corelight, Cisco FMC, Suricata)
    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 IAT Level II, IASAE II, CSSP Analyst, GCIA, GCIH, CSSP Analyst/CSSP Incident Responder

    Please send your resume to
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