Network Based System Analyst

Node.Digital

Arlington (VA)

Presencial

USD 120 000 - 190 000

Tempo integral

14 dias+

Uma candidatura completa num minuto

Currículo e carta de apresentação personalizados, prontos a enviar.

Ultrapassa os filtros ATS

Vantagens oferecidas por esta oferta de emprego

Medical

Dental

Vision

Life Insurance

Long-Term Disability

401K

PTO 3 weeks

Paid Holidays

Training

Resumo da oferta

Node.Digital is seeking Cyber Network Defense Analysts (CNDA) to support critical government missions in Arlington, VA. Candidates must hold an active TS/SCI clearance and be able to obtain DHS suitability.

The role focuses on monitoring, analyzing, and reporting network events to protect information systems and networks. Responsibilities include incident response coordination, customer interfacing on-site, and mitigating threats using PCAPs, logs, and network data.

Qualificações

U.S. Citizenship is required.
Active TS/SCI clearance is required.
Must be able to obtain DHS Suitability.
Minimum 5 years of direct experience in network investigations.
Strong knowledge of CND policies, procedures and regulations.
Experience with TCP/IP, HTTP/S, DNS, SSH, SMTP, SMB, NFS, etc.
Knowledge of network topologies (DMZs, WANs) and wireless networking.
Experience with SIEM tools, preferably Splunk.

Responsabilidades

Assist Government lead in coordinating on-site incident response investigations.
Interface with the customer on-site as needed.
Determine courses of action after analyzing anomalous network activity.
Assess network topology and device configurations to identify security concerns.
Collect intrusion artifacts (PCAPs, domains, URIs, certificates) for mitigation.
Analyze malicious network activity to determine exploitation methods and impact.
Collect and analyze device integrity data for signs of tampering.
Support real-time CND incident handling (forensic collections, intrusion correlation, threat analysis).

Conhecimentos

US Citizenship

Active TS/SCI clearance

DHS Suitability capable

5+ years network investigations

CND knowledge and policies

TCP/IP & common protocols

Wifi networking expertise

Network topology knowledge

Splunk (or SIEM)

AT&Tk/ MITRE ATT&CK awareness

Defense-in-depth concepts

Ability to analyze network traffic

Formação académica

BS in Computer Science, Cyber Security, or Computer Engineering

HS Diploma + 7–9 years network investigations

Ferramentas

Splunk

Wireshark

Descrição da oferta de emprego

Network-Based System Analyst

Location: Arlington, VA

Must have an active Top Secret Security Clearance

Node provides remote and onsite advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation and resolution using host-based, network-based and cloud-based cybersecurity analysis capabilities. Team personnel provide front line response for digital forensics/incident response (DFIR) and proactively hunting for malicious cyber activity.

We are seeking Cyber Network Defense Analysts (CNDA) to support this critical customer mission.
The CDNA uses information collected from a variety of sources to monitor network activity and analyze it for evidence of suspicious behavior. Monitoring and analysis are performed to identify and report events that occur, or might occur, within the network, in order to protect information, information systems, and networks from threats.

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
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

Requirements

Required Skills:

U.S. Citizenship
Must have an active TS/SCI clearance
Must be able to obtain DHS 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 (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 & 7-9 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: