Computer Network Defense Analyst (CNDA) - SIGINT, Senior Associate - TS/SCI w/poly

Peraton; Fort Meade (MD); On-site; USD 104,000 - 166,000; Full time

Benefits offered by this job

280 hours of annual leave

Health and wellness coverage

Annual Critical Skills Bonus

Job summary

Peraton seeks a senior CNDA for SIGINT/Cyber defense at Fort Meade, supporting critical national networks and protecting against cyber threats. TS/SCI with polygraph is required, with experience across network security, threat analysis, and incident response.

You will work with government, military, and contractor teams to develop tradecraft, perform assessments, and implement robust defenses while contributing to mission-critical operations and protection of national security interests.

Qualifications

• 4 years' experience with an associate's degree or 2 years with a bachelor's degree.
• Relevant experience includes computer/information systems design, software/hardware engineering, network security, vulnerability analysis, penetration testing, digital forensics, information assurance, or systems engineering.
• Completion of military cyber training programs such as JCAC, UCT, NWBC, INWT, or Cyber Defense Operations may be credited toward experience requirements.
• Foreign language proficiency (DLPT-verified) may be considered relevant experience.
• Network or system administration experience is required.
• Active TS/SCI security clearance with a current polygraph is required.

Responsibilities

• Detect, analyze, and respond to cyber threats using data from IDS, firewalls, logs.
• Develop and implement mitigations to strengthen network defenses.
• Support data transport environments including wired, wireless, and cloud.
• Build expertise in networking protocols, cloud security, and advanced defense techniques.
• Collaborate with government, military, and contractor personnel on priorities.
• Apply analytical methods to form hypotheses and provide actionable insights.
• Document and communicate findings to teammates and stakeholders.

Skills

Network security

Threat analysis

Incident response

Vulnerability analysis

System administration

Security clearance TS/SCI w/ Poly

Education

Associate's degree

Bachelor's degree

Tools

JCAC

UCT

NWBC

INWT

Job description

Computer Network Defense Analyst (CNDA) - SIGINT, Senior Associate - TS/SCI w/poly

Job Locations: US-MD-Fort Meade

Requisition ID: 2026-167874

Position Category: Cyber Security

Clearance: Top Secret/SCI w/Poly

Responsibilities

Computer Network Defense Analyst (CNDA)

Location: Ft. Meade / Annapolis Junction, Maryland
Clearance: Active TS/SCI with Polygraph Required

Protect our nation's critical networks. Peraton's Cyber Mission business unit provides the Intelligence Community with mission-essential SIGINT and Cyber expertise. Join a team of elite professionals developing next-generation cybersecurity solutions that safeguard national security.

What You'll Do

As a Computer Network Defense Analyst, you will apply advanced analytical and technical skills to defend, monitor, and secure national networks. Responsibilities may include:

• Detect, analyze, and respond to cyber threats using data from intrusion detection systems, firewalls, network traffic logs, and host system logs.
• Develop and implement mitigations to strengthen network defenses and prevent attacks on network infrastructure devices or systems.
• Support multiple data transport environments, including wired networks, wireless (Wi-Fi/cellular), collaborative platforms, and related hardware/software.
• Build expertise in networking protocols, architectures, cloud security, IoT protocols, and advanced network defense techniques.
• Collaborate with government, military, and contractor personnel to align intelligence priorities, mission needs, and technical expertise.
• Apply analytical methods to form hypotheses, assess and select techniques, query and enrich data, and pivot as needed to provide actionable insights.
• Document, contextualize, and communicate findings-including newly developed tradecraft-to teammates, stakeholders, and intelligence consumers.

#NextGenFF

#AJCM

#MDFSP

Qualifications

What You Bring

Required Qualifications:

• 4 years' experience with an associate's degree OR 2 years' experience with a bachelor's degree
• Relevant experience includes computer/information systems design, software/hardware engineering, network security, vulnerability analysis, penetration testing, digital forensics, information assurance, or systems engineering.
• Completion of military cyber training programs such as JCAC (Joint Cyber Analysis Course), UCT, NWBC, INWT, or Cyber Defense Operations may be credited toward experience requirements. For example, the 20-24-week JCAC course may count as up to six (6) months of experience or be considered equivalent to a technical Associate's degree.
• Foreign language proficiency (DLPT-verified) may be considered relevant experience.
• Network or system administration experience is required.
• Active TS/SCI security clearance with a current polygraph is required.

Desired Qualifications:

• Degree in Network Engineering, Systems Engineering, Information Technology, Computer Science, Cybersecurity, Computer Forensics, or related field.
• Strong knowledge of network security concepts, firewall administration, encryption technologies, and network protocols.
• Ability to conduct computer/network security assessments and target development.
• Experience developing new tradecraft to meet evolving mission challenges.

Why Join Peraton

This critical National Security role is eligible for Peraton's premier benefits package, designed to recognize and support the professionals safeguarding our nation. A few highlights:

• 280 hours of annual leave (5 weeks of PTO & 2 weeks of holiday)
• Heavily subsidized health and wellness coverage for you and your dependents
• Annual Critical Skills Bonus

Join an elite team where your work directly impacts national security while enjoying top-tier benefits and recognition.

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range

$104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

EEO

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.