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25D Cyber Network Defender Jobs in Reston, VA (NOW HIRING)

Network Engineer

Sterling, VA · On-site

$122K - $253K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability ... Certified Network Defender (CND): A certification focused on network security. Salary & Benefits ...

Cyber Data & Telemetry Engineer

Reston, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Cyber Data & Telemetry Engineer willbuild and scale our next-generation security data pipelines ... EC-Council Certified Network Defender (CND); GlAC Global Industrial Cyber Security Professional ...

Cyber Data & Telemetry Engineer

Reston, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Cyber Data & Telemetry Engineer willbuild and scale our next-generation security data pipelines ... EC-Council Certified Network Defender (CND); GlAC Global Industrial Cyber Security Professional ...

Cyber Data & Telemetry Engineer

Reston, VA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Cyber Data & Telemetry Engineer will build and scale our next-generation security data ... EC-Council Certified Network Defender (CND); GlAC Global Industrial Cyber Security Professional ...

Integrate and manage network sensors * Conduct threat analysis utilizing various sources to ... Cyber threat emulation to assess defensive posture and capabilities while in a controlled ...

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Showing results 1-20

25D Cyber Network Defender information

See Reston, VA salary details

$30.7K

$127K

$205.5K

How much do 25d cyber network defender jobs pay per year?

As of Aug 17, 2026, the average yearly pay for 25d cyber network defender in Reston, VA is $127,036.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,600.00 and $155,500.00 per year, depending on experience, location, and employer.

What is the difference between 25D Cyber Network Defender vs 25Q Signal Support Systems Specialist?

Aspect25D Cyber Network Defender25Q Signal Support Systems Specialist
CertificationsCompTIA Security+, CISSP (preferred)CompTIA Security+, Cisco certifications
Work EnvironmentCybersecurity teams, network defenseCommunications and signal support, communication systems
Industry UsageMilitary cybersecurity, defense agenciesMilitary communications, signal support units

While both roles serve military IT and communication functions, the 25D Cyber Network Defender focuses on protecting networks from cyber threats, whereas the 25Q Signal Support Systems Specialist handles communication systems support. The roles share certifications like Security+ but differ in work environment and primary responsibilities.

What job categories do people searching 25D Cyber Network Defender jobs in Reston, VA look for?

The top searched job categories for 25D Cyber Network Defender jobs in Reston, VA are:

What cities near Reston, VA are hiring for 25D Cyber Network Defender jobs?

Cities near Reston, VA with the most 25D Cyber Network Defender job openings:

Infographic showing various 25D Cyber Network Defender job openings in Reston, VA as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 11% Part Time, and 8% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $127,036 per year, or $61.1 per hour.

Cyber Network Defense Analyst with Security Clearance

Agensys Corporation

Washington, DC • On-site

Other

Posted 4 days ago


Job description

Leidos is seeking a Cyber Network Defense Analyst to support the Air Force National Capital Region IT Services (AFNCRIT) program. The position is located at the Pentagon and will augment the 844th Communications Group in implementing DoD, Air Force, and AFDW cybersecurity policies, programs, and initiatives. Primary Responsibilities: * Facilitate Assessment and Authorization efforts for AFDW enclaves. * Support the AFDW Mission Defense Team (MDT) in performing DCO-IDM for the AFDW portion of the AFIN. * Conduct active and passive DCO-IDM to monitor, audit, detect, report, analyze, and mitigate cyber threats. * Support cybersecurity policy, programs, and compliance. * Support CND operations responding to security incidents, INFOCON changes, and Classified Message Incidents (CMIs). * Review and validate SAAR (DD Form 2875) documentation for Air Force compliance. * Coordinate firewall rule changes and DLP waivers. * Perform 8140 compliance auditing. Basic Qualifications: * Bachelor's degree and 2 years of relevant experience; additional applicable experience may substitute for the degree. * Active DoD Secret clearance. * CompTIA Security+ CE or higher / DoD 8570 IAT Level II certification meeting 8140 ISSM role qualification. * ACAS and HBSS experience. * STIG Viewer and STIG auditing experience. * POA&M experience. * Proficiency with Excel, PowerShell, Python, and/or JavaScript. * Ability to brief status to senior Government leadership and stakeholders. Preferred Qualifications: * Experience supporting USAF, DISA, or other DoD mission systems. * Familiarity with eMASS, SCAP Compliance Checker (SCC), or HBSS. * Active Directory management experience. * Experience addressing and assessing RMF security controls. * Ability to communicate risk-based recommendations to technical and non-technical stakeholders. * EC-Council Certified Network Defender (CND) and/or CompTIA CySA+ certification.