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    Network Based Systems Analyst - Arlington, United States - Solutions , LLC

    Solutions , LLC
    Solutions , LLC Arlington, United States

    1 week ago

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    Description

    Network Based Systems Analyst - IV - NBA0- Expert

    The DHS's Hunt and Incident Response Team (HIRT) secures the nation's infrastructure. HIRT provides DHS's front-line response for cyber incidents and proactive hunting for malicious cyber activity.

    Solutions3 supports a large prime contractor who provides support for on and offsite incident response to Government agencies and critical infrastructure owners who experience cyber-attacks.

    The program 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. Solutions3 is seeking
    Network Forensics Cybersecurity Analysts to support this critical customer mission.


    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
    • 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
    • Provide technical briefings as required

    Required Skills:


    • U.S. Citizenship
    • Must have an active TS/SCI clearance
    • Must be able to obtain DHS Suitability
    • 8+ years of directly relevant experience in network investigations
    • 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
    • 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 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

    Required Education:


    BS Computer Science, Cyber Security, Computer Engineering, or related degree; or HS Diploma & 10+ years of network investigations experience.


    Desired Certifications:


    • DoD IAT Level II, IASAE II, CSSP Analyst, GCIA, GCIH, CSSP Analyst/CSSP Incident Responder, CEH
    • SANS GIAC GNFA preferred
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