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Network Based System Analyst Job Opening In us – Now Hiring RadiantHire Solutions Inc.

Network Based System Analyst

Job description

Title: Network Based Systems Analyst - II - NBA02 Description: Our client is supporting their prime contractor and their U.S. Government customer for on and offsite incident response to Government agencies and critical infrastructure owners who experience cyber-attacks. They are providing 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. they are seeking an experienced and technically proficient Network Based Systems Analyst - II - NBA02 to support the design, development, and deployment of advanced cybersecurity capabilities. Eligibility: <ul><li>Must be a US Citizen </li><li>Must have an active TS/SCI clearance</li><li>Must be able to obtain DHS Suitability prior to starting employment  </li><li>2+ years of directly relevant experience in network investigations</li></ul>Responsibilities Include: <ul><li>Assists the Government lead in coordinating teams in preliminary incident response investigations</li><li>Assists the Government lead with interfacing with the customer while on site</li><li>Determines appropriate courses of actions in response to identified and analyses anomalous network activity</li><li>Assesses network topology and device configurations identifying critical security concerns and providing security best practice recommendations</li><li>Assists with the writing and publishing of Computer Network Defense guidance and reports on incident findings to appropriate constituencies</li><li>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</li><li>Analyzes identified malicious network activity to determine weaknesses exploited, exploitation methods, effects on system and information</li><li>Collects network device integrity data and analyze for signs of tampering or compromise</li><li>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</li></ul>Required Skills: <ul><li>In depth knowledge of TCP/IP protocols</li><li>In depth knowledge of standard protocols – ICMP, HTTP/S, DNS, SSH, SMTP, SMB, NFS, etc</li><li>In depth knowledge and experience of Wifi networking</li><li>In depth knowledge and experience of network topologies - DMZ’s, WAN’s, etc.</li><li>Substantial knowledge of Splunk (or other SIEM’s)</li><li>Understanding of MITRE Adversary Tactics, Techniques and Common Knowledge (ATT&CK)</li><li>Knowledge of Computer Network Defense policies, procedures, and regulations</li><li>Knowledge of defense-in-depth principles and general attack stages with respect to network security architecture</li><li>Ability to characterize and analyze network traffic to identify anomalous activity and potential threats to network resources</li><li>Ability to identify and analyze anomalies in network traffic using metadata</li><li>Experience with reconstructing a malicious attack or activity based on network traffic</li><li>Experience examining network topologies to understand data flows through the network</li><li>Must be able to work collaboratively across physical locations</li></ul>Desired Skills: <ul><li>Substantial knowledge of network device integrity concepts and methodologies</li><li>Proficiency with network analysis software (e.g. Wireshark)</li><li>Proficiency with carving and extracting information from PCAP data</li><li>Proficiency with non-traditional network traffic (e.g. Command and Control)</li><li>Proficiency with preserving evidence integrity according to standard operating procedures or national standards</li><li>Proficiency with designing cyber security systems and environments in a Linux and/or Windows environment</li><li>Proficiency with virtualized environments</li></ul>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: BS Computer Science, Cyber Security, Computer Engineering, or related degree; or HS Diploma & 4+ years of network investigations experience.

Required Skill Profession

Computer Occupations

Job Details

Company: RadiantHire Solutions Inc.
Location: us, us, United States
Job Type: Full Time
Salary: Undisclosed
Posted: 2025-09-29
Status: (Active)
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Industry: Computer Occupations

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