Network Based Systems Analyst III

DigiFlight

$90K — $120K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years of network investigations experience or 7-9 years with a high school diploma
  • Bachelor's degree in Computer Science, Cybersecurity, Computer Engineering, or related field
  • Active TS/SCI clearance and ability to obtain DHS Suitability
  • In-depth knowledge of Computer Network Defense policies and TCP/IP protocols
  • Proficient with Splunk or other SIEM tools and familiar with MITRE ATT&CK framework

Responsibilities

  • Assist the Government lead in coordinating preliminary incident response investigations
  • Interface with customers on-site as needed
  • Determine actions based on analyzed anomalous network activity
  • Assess network topologies and provide best practice security recommendations
  • Draft and publish Computer Network Defense guidance and reports
  • Collect and analyze network intrusion artifacts to support incident responses
  • Assist in real-time Computer Network Defense incident handling

Benefits

  • Health, Dental, Vision, and Flexible Spending Account
  • Paid Time Off (PTO) and 11 paid holidays
  • Tuition Education Assistance and Professional Development
  • 401(k) retirement plan
  • Life insurance and short- and long-term disability insurance
  • Employee Referral Program
  • Marketing Incentive Plans
Full Job Description
Level III (7-9 years network investigations experience with a High school diploma; or a Bachelor's degree in a technical discipline from an accredited college or university in Computer Science, Cybersecurity, Computer Engineering, or related discipline, and with 5-7 years of network investigations experience) Proficiency level III includes all skills defined at level II in addition to the following: Assist the Government lead in coordinating teams in preliminary incident response investigations Assist the Government lead with interfacing with the customer while onsite Determines appropriate courses of actions in response to identified and analyzed anomalous network activity Assess network topology and device configurations identifying critical security concerns and providing security best practice recommendations Assist with the writing and publishing of Computer Network Defense guidance and reports on incident findings to appropriate constituencies Level III (7-9 years network investigations experience with a High school diploma; or a Bachelor's degree in a technical discipline from an accredited college or university in Computer Science, Cybersecurity, Computer Engineering, or related discipline, and with 5-7 years of network investigations experience) Proficiency level III includes all skills defined at level II in addition to the following: Assist the Government lead in coordinating teams in preliminary incident response investigations Assist the Government lead with interfacing with the customer while onsite Determines appropriate courses of actions in response to identified and analyzed anomalous network activity Assess network topology and device configurations identifying critical security concerns and providing security best practice recommendations Assist with the writing and publishing of Computer Network Defense guidance and reports on incident findings to appropriate constituencies

Network Based Systems Analyst III - TS/SCI

Arlington, VA

Role description:
Network Based Systems Analyst III:

- 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

- 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

- Assist with developing analytic solutions for mapping network traffic back to Threat TTPs

- Provide input to the Government lead in developing processes, standards, WI's, or SOPs

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)

- 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 travel domestically on short notice

- Must be able to work collaboratively across physical locations

Required Education:

BS Computer Science, Cyber Security, Computer Engineering, or related degree; or HS Diploma & 7-9 years of network investigations experience.

Preferred 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)

- Knowledge of ICS/OT protocols

- Substantial knowledge of Arkime

- Experience with network sensors (e.g., Corelight, Cisco FMC, Suricata)

Desired Certifications:

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

Our Benefits

DigiFlight's competitive benefits package allows employees to manage their personal and professional portfolios through a variety of features and programs. Our benefits include:
  • Health, Dental, Vision, and Flexible Spending Account
  • Paid Time Off (PTO)
  • 11 paid holidays
  • Tuition Education Assistance
  • Professional Development
  • 401(k) retirement plan
  • Life insurance and short- and long-term disability insurance
  • Employee Referral Program
  • Marketing Incentive Plans


DFI offers a highly competitive, family-oriented benefits package.

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