Network Forensics Cybersecurity Analyst / Network Based Systems Analyst

    • Node.Digital
  • Arlington, VA
  • Posted 52 days ago | Updated 20 days ago

Overview

On Site
Full Time

Skills

Standard operating procedure
Network forensics
Security clearance
Incident management
Computer networking
Real-time
Threat analysis
TCP/IP
Network security
Data flow
Network analysis
Computer science
Cyber security
Computer engineering
Online training
Network
Leadership
Writing
Publishing
Intrusion detection
Data
Collections
Policies
ICMP
HTTP
Dragon NaturallySpeaking
Secure Shell
SMTP
Server Message Block
NFS
Wireless communication
Splunk
SIEM
Meta-data management
Wireshark
DoD
GCIA
GCIH
Certified Ethical Hacker
SANS
Automation
IMPACT
FOCUS
Agile

Job Details

Network Forensics Cybersecurity Analyst / Network Based Systems Analyst

Location: Arlington, VA

Must have Top Secret Security Clearance

Node provides support for on and offsite incident response to Government agencies and critical infrastructure owners who experience cyber-attacks and 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.

Node 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 action 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, URIs, 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 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

- Provide technical briefings as required.

Requirements

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 - DMZs, WANs, 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 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

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)

- 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 8140.01 IAT Level II, IASAE II, CSSP Analyst, GCIA, GCIH, CSSP Analyst/CSSP Incident Responder, CEH

- SANS GIAC GNFA preferred

Company Overview:

Node.Digital is an independent Digital Automation & Cognitive Engineering company that integrates best-of-breed technologies to accelerate business impact.

Our Core Values help us in our mission. They include:

OUR CORE VALUES

Identifying the~RIGHT PEOPLE~and developing them to their full capabilities

Our customer's "Mission" is our "Mission". Our~MISSION FIRST~approach is designed to keep our customers fully engaged while becoming their trusted partner

We believe in~SIMPLIFYING~complex problems with a relentless focus on agile delivery excellence

Our mantra is "~Simple*Secure*Speed~" in the delivery of innovative services and solutions

Benefits

We are proud to offer competitive compensation and benefits packages to include:
  • Medical
  • Dental
  • Vision
  • Basic Life
  • Long-Term Disability
  • Health Saving Account
  • 401K
  • Three weeks of PTO
  • 10 Paid Holidays
  • Pre-Approved Online Training