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Cyber Network Defender Jobs in Virginia (NOW HIRING)

Peraton

NOSC Cyber Analyst

Arlington, VA · On-site

$80K - $128K/yr

Responsibilities Peraton is seeking a NOSC Cyber Analyst to support our customer onsite in ... Perform network traffic analysis utilizing raw packet data, net flow, IDS, IPS and custom sensor ...

Peraton

NOSC Cyber Analyst

Arlington, VA

$80K - $128K/yr

Responsibilities Peraton is seeking a NOSC Cyber Analyst to support our customer onsite in ... Perform network traffic analysis utilizing raw packet data, net flow, IDS, IPS and custom sensor ...

Peraton

NOSC Cyber Analyst

Arlington, VA · On-site

$80K - $128K/yr

Responsibilities Peraton is seeking a NOSC Cyber Analyst to support our customer onsite in ... Perform network traffic analysis utilizing raw packet data, net flow, IDS, IPS and custom sensor ...

BAE Systems

Cyber Anst Sr

Sterling, VA · On-site

$97K - $164K/yr

Support in maintaining a Network Operations and Security Center (NOSC) conducting continuous ... Working here means using your passion and ingenuity where it counts - defending national security ...

ECS

Senior Cyber Incident Analyst

Arlington, VA · On-site

$170K - $180K/yr

Proven understanding of computer and network fundamentals * Strong understanding of computer ... Ability to develop cyber threat reporting products that address risks and mitigation strategies ...

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Cyber Network Defender information

See Virginia salary details

$29.2K

$121.1K

$195.8K

How much do cyber network defender jobs pay per year?

As of Aug 15, 2026, the average yearly pay for cyber network defender in Virginia is $121,061.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,600.00 and $148,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the cyber network defender position, and why are they important?

To thrive as a Cyber Network Defender, you need a strong understanding of network security principles, threat analysis, and incident response, often backed by a degree in cybersecurity or a related field. Experience with intrusion detection/prevention systems (IDS/IPS), firewalls, SIEM tools, and certifications such as CompTIA Security+, CEH, or CISSP are highly valued. Attention to detail, analytical thinking, and effective communication are essential soft skills for collaborating with IT teams and conveying security risks clearly. These abilities are critical to proactively safeguard organizational networks, rapidly respond to threats, and maintain robust cybersecurity defenses.

What is a cyber network defender?

A Cyber Network Defender is responsible for protecting military and government networks from cyber threats. They monitor network activity, analyze security risks, and respond to cyber incidents to prevent breaches. Their duties include threat detection, vulnerability assessment, and implementing defensive measures to strengthen network security. This role requires knowledge of cybersecurity tools, protocols, and incident response procedures. Typically, Cyber Network Defenders work in military or government settings to ensure the integrity and confidentiality of critical systems.

What are typical daily responsibilities for a cyber network defender?

As a Cyber Network Defender, your daily responsibilities often involve monitoring network activity, analyzing security logs, and investigating potential threats or vulnerabilities. You may perform regular system audits, update security protocols, and respond to real-time incidents to prevent or mitigate cyberattacks. Collaboration is common, as you will frequently work alongside systems administrators, IT staff, and other security professionals to ensure the organization's digital assets are protected. Staying current with emerging threats and updating defense strategies is also an important part of the role.

What are popular job titles related to Cyber Network Defender jobs in Virginia?

For Cyber Network Defender jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Cyber Network Defender jobs in Virginia look for?

The top searched job categories for Cyber Network Defender jobs in Virginia are:

Cyber Network Defender jobs near you
Infographic showing various Cyber Network Defender job openings in Virginia as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 88% In-person, 6% Hybrid, and 6% Remote job distribution, with an average salary of $121,061 per year, or $58.2 per hour.

NOSC Cyber Analyst

Peraton

Arlington, VA • On-site

$80K - $128K/yr

Full-time

Posted 10 days ago

Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

51st of 224 rated it services

Job description

Responsibilities
Peraton is seeking a NOSC Cyber Analyst to support our customer onsite in Arlington, Va. Responsibilities include:
  • Coordinate across the enterprise to ensure network security devices are being monitored and are receiving or generating alerts.
  • Identify security risks and exposures, determine causes of security violations, and suggest procedures to halt future incidents and improve security.
  • Perform network traffic analysis utilizing raw packet data, net flow, IDS, IPS and custom sensor output, as it pertains to the cyber security of communications networks.
  • Device monitoring of Tiered alerts for all operational networks.
  • Maintain documentation for processes and procedures.
  • Create incident reports providing both high level and in-depth details for investigations.

Qualifications
Required:
  • Requires an active Top Secret clearance with SCI eligibility
  • Requires 5 years with BS/BA; will consider 4 additional years relevant experience in lieu of BS degree.
  • Current DoD 8570 IAT Level II certification (CCNA Security, CySA+, CICSP, GSEC, Security+ CE, SSCP)
  • Current DoD 8570 CSSP-Analyst certification. (CEH, CFR, CySA+, GCIA, GCIH, GICSP, SCYBER)
  • Minimum 5 years experience in Incident Handling/Incident Response
  • Experience working with DoD / Government Leaders at all levels
  • Experience working CND duties (e.g., Protect, Defend, Respond, and Sustain).
  • Strong computing system knowledge, particularly networking, including a knowledge of communication protocols and familiarity with common computing security elements such as IDS/IPS systems and firewalls.
  • Knowledge of hacker tactics, techniques and procedures (TTP).
  • Familiarity with computing security frameworks such as MITRE ATT&CK and Cyber Kill Chain.
  • Experience monitoring intrusion detection and computer defense appliances (Splunk, Elastic), applications, and analysis of associated alerts.
  • Knowledge of advanced threat actor tactics, techniques, and procedures (TTP)
  • Knowledge of software exploits
  • Experience in analyzing packed and obfuscated code.
  • Experience evaluating packet captures.
  • Strong technical writing skills
  • Strong communication skills
  • Strong critical thinking and problem-solving skills
  • Ability to work investigations independently and with the team

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
$80,000 - $128,000. 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.

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017

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