Computer Network Defense Analyst Level 3

Markon

19h•$200,000 - $220,000

About The Position

Markon is seeking an experienced Computer Network Defense Analyst (CNDA) Level 3 to support core Intelligence Community missions through advanced cyber defense operations for the Fort Meade Customer. This role places analysts on the frontlines of defending critical systems and infrastructure against evolving cyber threats. The CNDA will work in a collaborative, mission-focused environment to identify vulnerabilities, respond to cyber incidents, and strengthen network defenses in support of national security objectives.

Requirements

Bachelor’s degree in Network Engineering, Systems Engineering, Information Technology, or related STEM field (or equivalent experience/training) and 11 years of experience
Experience in one or more of the following areas: Computer or information systems design and development, Cybersecurity, network security, or information assurance, Vulnerability analysis or penetration testing, Computer forensics, Systems engineering
Experience with network and/or system administration
Strong understanding of networking protocols, architectures, and security principles
Strong analytical and problem-solving skills
Ability to work effectively in a team-oriented environment

Nice To Haves

CEH Certified Ethical Hacker
CFR CyberSec First Responder
CySA+ CompTIA Cybersecurity Analyst
GCFA GIAC Certified Forensics Analyst
GCIH GIAC Certified Incident Handler
SCYBER Cisco Cybersecurity Specialty Certification
CNDSP Computer Network Defense Service Provider
CSSP-IR DoD Cyber Security Service Provider for Incident Responder

Responsibilities

Analyze data from multiple sources (e.g., intrusion detection systems, firewalls, network traffic logs, host system logs) to identify vulnerabilities and detect cyber threats
Respond to cyber events and support defensive measures to protect network infrastructure and systems
Develop and implement mitigations to strengthen network defenses and prevent future attacks
Support a wide range of data transport environments, including wired, wireless (Wi-Fi, cellular), and collaborative platforms
Analyze and secure hardware and software systems across diverse network architectures
Apply analytical techniques to evaluate data, form hypotheses, and generate actionable insights
Query, merge, enrich, and interpret large datasets to identify patterns and anomalies
Document findings, develop tradecraft, and communicate insights to stakeholders and intelligence consumers
Collaborate with government, military, and contractor personnel to support mission objectives
Continuously expand expertise in networking protocols, cloud security, IoT, and advanced cybersecurity practices