Network Based Systems Analyst IV

DigiFlight, Inc.; Columbia (MD); Hybrid; USD 120,000 - 160,000; Full time

Job summary

DigiFlight, Inc. seeks a Network Based Systems Analyst IV to support government cyber defense efforts. The role requires an active TS/SCI clearance and extensive experience in network investigations across complex environments.

The position involves coordinating incident response activities, interfacing with customers on site, analyzing network activity, and drafting CND guidance and reports. Deep knowledge of network protocols and topology is essential.

Qualifications

• Active TS/SCI clearance required.
• 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.

Responsibilities

• Assists Government lead in coordinating teams during preliminary incident response investigations.
• Interfaces with the customer on site.
• Determines courses of action in response to anomalous network activity.
• Assesses network topology and device configurations to identify security concerns and provide best practices.
• Writes and publishes CND guidance and incident findings reports.

Skills

Active TS/SCI clearance

8+ years experience

CND policies knowledge

Network protocols (ICMP, HTTP/S, DNS,

Education

BS in Computer Science / Cyber Security / Computer Engineering

HS Diploma + 10+ years network investigations

Tools

Splunk

Wireshark

PCAP analysis tools

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Network Based Systems Analyst IV

Columbia, MD, US

Network Based Systems Analyst IV - TS/SCI

Arlington, VA

Join an outstanding team that offers exciting job opportunities with the goal of providing the absolute best support to our customers. Here at DigiFlight we embrace integrity, innovative solutions, put our customers first and offer a highly competitive benefits package!

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

- 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

- 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

Required Skills:

- 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 - 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

Required Education:

BS Computer Science, Cyber Security, Computer Engineering, or related degree; or HS Diploma & 10+ years of network investigations experience.

Preferred Skills:

Desired Certifications:

- SANS GIAC GNFA preferred

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

Our People

DigiFlight attracts the most highly skilled workforce to protect some of our nation’s most sensitive systems. Before joining the company, many DigiFlight professionals served our country in a civilian and/or military capacity. Our diverse team provides innovative solutions as they support critical clients in tackling tough challenges. Most importantly, our team is passionate about their work and making a difference.

Our corporate culture promotes a healthy work/life balance.

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
• Life insurance and short- and long-term disability insurance
• Employee Referral Program
• Marketing Incentive Plans

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