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Splunk Cybersecurity Defense Analyst Jobs in Reston, VA

NewGen

Cyber Network Defense Analyst III

Arlington, VA · On-site +1

Must be able to obtain DHS Suitability * BS Computer Science, Cyber Security, Computer Engineering ... Substantial knowledge of Splunk (or other SIEM's) * Understanding of MITRE Adversary Tactics ...

Saic

Cyber Network Defense (CND) Analyst

Springfield, VA · On-site

$120 - $160/hr

Identify, evaluate, and report cybersecurity vulnerabilities, providing actionable mitigation ... Experience with CND tools and technologies (e.g., Splunk, Nessus, ACAS). * Solid understanding of ...

Saic

Cyber Network Defense (CND) Analyst

Newington, VA · On-site

$120 - $160/hr

Identify, evaluate, and report cybersecurity vulnerabilities, providing actionable mitigation ... Experience with CND tools and technologies (e.g., Splunk, Nessus, ACAS). * Solid understanding of ...

SAIC

Cyber Network Defense (CND) Analyst

Springfield, VA · On-site

$120K - $160K/yr

Identify, evaluate, and report cybersecurity vulnerabilities, providing actionable mitigation ... Experience with CND tools and technologies (e.g., Splunk, Nessus, ACAS) * Solid understanding of ...

SAIC

Cyber Network Defense (CND) Analyst

Springfield, VA · On-site

$120K - $160K/yr

Identify, evaluate, and report cybersecurity vulnerabilities, providing actionable mitigation ... Experience with CND tools and technologies (e.g., Splunk, Nessus, ACAS) * Solid understanding of ...

SAIC

Cyber Defense Analyst

Washington, DC

$120K - $160K/yr

Cybersecurity Ops Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum ... ORA_ON_SITE Description SAIC is seeking a candidate to fill a Cyber Defense Analyst position on a ...

SAIC

Cyber Network Defense (CND) Analyst

Springfield, VA · On-site

$120K - $160K/yr

Identify, evaluate, and report cybersecurity vulnerabilities, providing actionable mitigation ... Experience with CND tools and technologies (e.g., Splunk, Nessus, ACAS). * Solid understanding of ...

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All JobsSplunk Cybersecurity Defense Analyst JobsSplunk Cybersecurity Defense Analyst Jobs in Reston, VA

Splunk Cybersecurity Defense Analyst information

See Reston, VA salary details

$44.7K

$103.4K

$156.1K

How much do splunk cybersecurity defense analyst jobs pay per year?

As of Sep 6, 2026, the average yearly pay for splunk cybersecurity defense analyst in Reston, VA is $103,411.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,700.00 and $120,200.00 per year, depending on experience, location, and employer.

What is a Splunk Cybersecurity Defense Analyst?

Splunk Cybersecurity Defense Analysts are professionals who use the Splunk platform to monitor, analyze, and defend an organization’s digital infrastructure against cyber threats. They collect and interpret security data, investigate incidents, and create alerts and dashboards to detect suspicious activity in real-time. Their work helps organizations respond quickly to threats, ensuring the safety and integrity of sensitive information and systems. These analysts often collaborate with IT and security teams to develop best practices for threat detection and response.

How does a Splunk Cybersecurity Defense Analyst typically collaborate with other IT and security teams?

A Splunk Cybersecurity Defense Analyst frequently works alongside network administrators, incident response teams, and other security professionals to detect, investigate, and remediate threats. Collaboration often involves sharing threat intelligence, creating automated alerts, and developing dashboards to provide visibility into security events across the organization. Analysts also participate in regular meetings to coordinate response strategies, review incident post-mortems, and ensure that Splunk configurations align with evolving security requirements. This cross-functional teamwork is essential for maintaining an effective and proactive cybersecurity posture.

What are the key skills and qualifications needed to thrive as a Splunk Cybersecurity Defense Analyst, and why are they important?

To thrive as a Splunk Cybersecurity Defense Analyst, you need a solid understanding of cybersecurity principles, threat analysis, and incident response, typically supported by a degree in information security or related certifications like CompTIA Security+ or GIAC. Proficiency with Splunk Enterprise Security, SIEM platforms, and scripting languages such as Python or PowerShell is essential. Strong analytical thinking, problem-solving abilities, and effective communication are important soft skills for collaborating with teams and responding to security incidents. These skills and qualities are critical for quickly identifying, investigating, and mitigating cyber threats to protect organizational assets.

What is the difference between Splunk Cybersecurity Defense Analyst vs Security Operations Center (SOC) Analyst?

AspectSplunk Cybersecurity Defense AnalystSecurity Operations Center (SOC) Analyst
CertificationsSplunk certifications, CompTIA Security+CompTIA Security+, GIAC certifications
Work EnvironmentPrimarily uses Splunk platform for data analysisMonitors security alerts across various tools in a SOC
Industry UsageFinancial, healthcare, tech sectors leveraging SplunkBroadly in all sectors with security teams
Job FocusAnalyzing security data with Splunk, threat detectionMonitoring, incident response, alert management

While both roles focus on cybersecurity, the Splunk Cybersecurity Defense Analyst specializes in using Splunk for data analysis and threat detection, whereas the SOC Analyst performs broader security monitoring and incident response across multiple tools. The roles often overlap but differ in platform focus and scope of responsibilities.

What are popular job titles related to Splunk Cybersecurity Defense Analyst jobs in Reston, VA?

For Splunk Cybersecurity Defense Analyst jobs in Reston, VA, the most frequently searched job titles are:

What job categories do people searching Splunk Cybersecurity Defense Analyst jobs in Reston, VA look for?

The top searched job categories for Splunk Cybersecurity Defense Analyst jobs in Reston, VA are:

What cities near Reston, VA are hiring for Splunk Cybersecurity Defense Analyst jobs?

Cities near Reston, VA with the most Splunk Cybersecurity Defense Analyst job openings:

Splunk Cybersecurity Defense Analyst jobs near you
Infographic showing various Splunk Cybersecurity Defense Analyst job openings in Reston, VA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $103,411 per year, or $49.7 per hour.

Cyber Network Defense Analyst III

NewGen Technologies

Arlington, VA • On-site

Full-time

Re-posted 3 days ago

Key responsibilities

  • Assist the Government lead in coordinating teams in preliminary incident response investigations

  • Collect and analyze network intrusion artifacts and malicious activity to support incident response and mitigation

  • Assist with real-time network defense incident handling, including forensic collections, intrusion tracking, and system remediation

Job description

Our Partner provides remote and onsite advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation and resolution using host-based, network-based and cloud-based cybersecurity analysis capabilities. Team personnel provide front line response for digital forensics/incident response (DFIR) and proactively hunting for malicious cyber activity.  They are seeking Cyber Network Defense Analysts (CNDA) to support this critical customer mission.  
The CDNA uses information collected from a variety of sources to monitor network activity and analyze it for evidence of suspicious behavior. Monitoring and analysis are performed to identify and report events that occur, or might occur, within the network, in order to protect information, information systems, and networks from threats.
Responsibilities
  • Assist the Government lead in coordinating teams in preliminary incident response investigations
  • Assist the Government lead with interfacing with the customer while on site
  • Determine appropriate courses of actions in response to identified and analyses anomalous network activity
  • Assess network topology and device configurations identifying critical security concerns and providing security best practice recommendations
  • Collect network intrusion artifacts (e.g., PCAP, domains, URI’s, certificates, etc.) and use discovered data to enable mitigation of potential Computer Network Defense incidents
  • Analyze identified malicious network activity to determine weaknesses exploited, exploitation methods, effects on system and information
  • Collect network device integrity data and analyze for signs of tampering or compromise
  • Assist with real-time CND incident handling (i.e., forensic collections, intrusion correlation and tracking, threat analysis, and advising on system remediation) tasks to support onsite engagements
Requirements
  • U.S. Citizenship
  • Active TS/SCI Clearance
  • Must be able to obtain DHS Suitability
  • 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 network investigations
  • In depth knowledge of CND policies, procedures and regulations
  • In depth knowledge of TCP/IP protocols
  • In depth knowledge of standard protocols – ICMP, HTTP/S, DNS, SSH, SMTP, SMB, NFS, etc.  
  • In depth knowledge and experience of Wifi networking 
  • In depth knowledge and experience of network topologies - DMZ’s, WAN’s, etc.
  • Substantial knowledge of Splunk (or other SIEM’s)
  • Understanding of MITRE Adversary Tactics, Techniques and Common Knowledge (ATT&CK)
  • Knowledge of Computer Network Defense policies, procedures, and regulations
  • Knowledge of defense-in-depth principles and general attack stages with respect to network security architecture
  • Ability to characterize and analyze network traffic to identify anomalous activity and potential threats to network resources
  • Ability to identify and analyze anomalies in network traffic using metadata
  • Experience with reconstructing a malicious attack or activity based on network traffic
  • Experience examining network topologies to understand data flows through the network
  • Must be able to work collaboratively across physical locations
Desired Skills
  • Substantial knowledge of network device integrity concepts and methodologies
  • Proficiency with network analysis software (e.g. Wireshark)  
  • Proficiency with carving and extracting information from PCAP data 
  • Proficiency with non-traditional network traffic (e.g. Command and Control)  
  • Proficiency with preserving evidence integrity according to standard operating procedures or national standards
  • Proficiency with virtualized environments
Desired Certifications
  • DoD 8140.01 IAT Level II, IASAE II, CSSP Analyst, GCIA, GCIH, CSSP Analyst/CSSP Incident Responder, CEH
  • SANS GIAC GNFA preferred

About Us
For more than 20 years, NewGen Technologies has solved our clients’ toughest IT challenges with integrity, security, and outstanding service by delivering both technology and talent. We have helped secure borders, have used artificial intelligence (AI) to fight terror, aided the identification of criminals, and have helped to prevent crime through the introduction of biometrics. Our team of Highly Cleared Specialists have hard-to-find skills and expertise in a wide spectrum of technologies to provide solutions that transform business processes and solve problems of national significance. #CJ