Cyber Network Security Analyst
Company: Catapult Consultants
Location: Arlington
Posted on: February 22, 2021
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Job Description:
Catapult Consultants is now hiring a Principal Cyber Network
Security Analyst to support one of our customers.Key
Responsibilities: * Perform technical analysis on a wide range of
cybersecurity issues, with a focus on network activity and data;
this includes, but is not limited to: network flow (i.e. netflow)
or related forms of session summary data, signature-based IDS
alert/event data, full packet capture (PCAP) data, proxy and
application server logs (various types)* Triage IDS alerts, collect
related data from various network analysis systems, review
available open and closed source information on related threats &
vulnerabilities, diagnose observed activity for likelihood of
system infection, compromise or unintended/high-risk exposure.
Prepare analysis reports detailing background, observables,
analysis process & criteria, and conclusions* Analyze large volumes
of network flow data for specific patterns/characteristics or
general anomalies, to trend network activity and to correlate flow
data with other types of data or reporting regarding
enterprise-wide network activity* Leverage lightweight
programming/scripting skills to automate data-parsing and simple
analytics* Document key event details and analytic findings in
analysis reports and incident management systems* Identify, extract
and characterize network indicators from cyber threat intelligence
sources, incident reporting and published technical
advisories/bulletins* Assess cyber indicators/observables for
technical relevance, accuracy, and potential value/risk/reliability
in monitoring systems* Recommend detection and
prevention/mitigation signatures and actions as part of a layered
defensive strategy leveraging multiple capabilities and data types*
Develop IDS signatures, test and tune signature syntax, deploy
signatures to operational sensors, and monitor and tune signature
and sensor performance* Fuse open-source threat & vulnerability
information with data collected from sensors across the enterprise
into cohesive and comprehensive analysis* Provide technical
assessments of cyber threats and vulnerabilities* Communicate and
collaborate with analysts from other SOC organizations to
investigate cyber events* Produce final reports and review incident
reports from junior analysts* Monitor and report on trends and
activity on network sensor platforms* Produce and update technical
analysis documentation (processes, procedures, analysis criteria,
report templates, etc.)Basic Qualifications: To be considered for
this position, you must minimally meet the knowledge, skills, and
abilities listed below:* Working knowledge of security concepts,
protocols, processes, architectures and tools (vulnerabilities,
threats and exploitation, authentication & access control
technologies, threat intelligence data and sources, WHOIS and DNS
referential data and sources, intrusion detection/prevention
capabilities, network traffic analysis, SIM technology, incident
handling, media/malware analysis, etc)* Working knowledge of
networking concepts, protocols and architectures (OSI-model,
TCP/IP, major application protocols such as DNS/HTTP/SMTP,
LAN/WANs, VPNs, routers/routing, addressing, etc)* Detailed
knowledge of intrusion detection engines, capabilities and
signature formats in general, with a specific focus on
Snort/Sourcefire variations and regular expressions (REGEX)*
Knowledge of cyber policy & issues, the global cyber community,
roles of major organizations how they interrelate and interact, and
challenges in these structures* Awareness of the common cyber
products and services, an understanding of their limitations, and a
comprehensive understanding of the disciplines of cybersecurity*
Ability to produce results in a fast-paced environment with the
ability to meet iterative deadlinesPreferred Skills: Candidates
with these preferred skills will be given preferential
consideration:* Experience working within the Federal government
technology community a plus* DODD 8570 Level II certification (SANS
certifications, CISSP)* Experience leading and managing within
SOC/NOC operations* Familiarity with Kill Chain for incident
response* Familiarity with incident response products and best
practices* Experience with database (e.g. MS Access, SQL) and/or
portal administration (e.g. SharePoint)Required Education and years
of experience: Bachelor's Degree in Computer Science or a related
technical field and a minimum of 5 years related technical
experience. An additional 4 years of experience may be substituted
in lieu of degreeClearance Level: Active Top Secret Security
Clearance with SCI eligibility is required. In addition, selected
candidate must be able to obtain and maintain a favorably
adjudicated DHS background investigation (EOD) for continued
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Keywords: Catapult Consultants, Yakima , Cyber Network Security Analyst, Professions , Arlington, Washington
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