Cyber Network Defense Analyst (CNDA) 3

100% Remote Full-time Open now

About ARSIEM Corporation

At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. Weprovide support to multiple agencies across the United States Government. ARSIEMhas an experienced workforce of qualified professionals committed to providing the best possible support.

As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients.That means a career packed with opportunities to grow and the ability to have an impact on every client you work with.

ARSIEM is looking for a

Cyber Network Defense Analyst 3. This position will support one of our Government clients in Arlington, VA.

Responsibilities

The majority of the CNDA’s time (75%) will be spent executing the following tasks:

Characterize and analyze network traffic to identify anomalous activity and potential threats to network resources

Coordinate with enterprise-wide cyber defense staff to validate network alerts

Document and escalate incidents (including the event's history, status, and potential impact for further action) that may cause an ongoing and immediate impact on the environment

Perform cyber defense trend analysis and reporting

Perform event correlation using information gathered from a variety of sources within the enterprise to gain situational awareness and determine the effectiveness of an observed attack

Provide daily summary reports of network events and activity relevant to cyber defense practices

Receive and analyze network alerts from various sources within the enterprise and determine possible causes of alerts

Provide timely detection, identification, and alerting of possible attacks/intrusions, anomalous activities, and misuse activities, and distinguish these incidents and events from benign activities

Use cyber defense tools for continual monitoring and analysis of system activity to identify malicious activity

Analyze identified malicious activity to determine weaknesses exploited, exploitation methods, effects on the system, and information

Determine tactics, techniques, and procedures (TTPs) for intrusion sets

Examine network topologies to understand data flow through the network

Identify and analyze anomalies in network traffic using metadata

Conduct research, analysis, and correlation across a wide variety of all source data sets (indications and warnings)

Validate intrusion detection system (IDS) alerts against network traffic using packet analysis tools

Identify applications and operating systems of a network device based on network traffic

Reconstruct a malicious attack or activity based on network traffic

Identify network mapping and operating system (OS) fingerprinting activities

Assist in the construction of signatures that can be implemented on cyber defense network tools in response to new or observed threats within the network environment or enclave

Notify designated managers, cyber incident responders, and cybersecurity service provider team members of suspected cyber incidents and articulate the event's history, status, and potential impact for further action in accordance with the organization's cyber incident response plan

Approximately 25% of the CNDA’s time will be spent executing the following tasks:

Prepare and update manuals, instructions, and operating procedures

Evaluate established methods and procedures and prepare recommendations for changes in methods and practices where appropriate

Plan and carry out difficult and complex assignments and develop new methods, approaches, and procedures

Conduct analyses and recommend the resolution of complex issues affecting the specialty area

Ensure optimal use of commercially available products

Prepare and present reports

Evaluate the effectiveness of installed systems and services

Minimum Qualifications

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

5+ years of directly relevant experience in cyber defense analysis using leading-edge technologies and industry-standard cyber defense tools

Experience successfully developing and deploying signatures

Experience detecting host and network-based intrusions via intrusion detection technologies (e.g., Snort)

Experience implementing incident handling methodologies

Experience implementing protocol analyzers

Experience collecting data from a variety of cyber defense resources

Experience reading and interpreting signatures (e.g., snort)

Experience performing packet-level analysis

Experience conducting trend analysis

Preferred Qualifications

GSEC (SANS401), Arcsight (or other SEIM solution), Network+, Security+ and Python programming experience would be ideal.

Strong math and science background.

One or more of the following professional certifications: GNFA, GCIH, GCIA, GSEC, CASP+, CySA+, PaLMS, FedVTE

Additional Information

Clearance Requirement: This position requires an Active TS/SCI clearance and the ability to obtain Department of Homeland Security (DHS) Entry on Duty (EOD) Suitability.

Candidate Referral: Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. The bonus for this position is $3,500, and the referrer is eligible to receive the sum for any applicant we place within 12 months of referral. The bonus is paid after the referred employee reaches 6 months of employment.

ARSIEM is proud to be an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class.

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Cyber Network Defense Analyst (CNDA) 3

Responsibilities

Minimum Qualifications

Preferred Qualifications

Additional Information

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