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Network Based Systems Analyst

solutions3llc

On-site
Arlington, VA
Full-time
Mid Level
2+ yrs
$75k–$94kPosted 1h ago

Real job — pulled straight from solutions3llc’s careers page · Verified October 14, 2026 · No reposts.

Job description

solutions3llc is hiring a Network Based Systems Analyst — a full-time, based in Arlington, VA role ($75k–$94k). Apply directly on solutions3llc's careers page below.

Network Based Systems Analyst II

Title: Network Based Systems Analyst II

Description: 
Solutions³ LLC 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. Solutions³ LLC is seeking Cyber Network Defense Analysts (CNDA) to support this critical mission.

Salary Range: $75,000 - $94,000
Location: Arlington, VA
Job Type: Onsite

Eligibility: 
  • Must be a US Citizen 
  • Must have an active TS/SCI clearance
  • Must be able to obtain DHS Suitability prior to starting employment  
  • 2+ years of directly relevant experience in cyber defense analysis using leading edge technologies and industry standard cyber defense tools
Responsibilities Include: 
  • Characterize and analyze network traffic to identify anomalous activity and potential threats to network resources
  • Coordinate with enterprise-wide cyber defense staff to validate network alerts
  • Document and escalate incidents (including event's history, status, and potential impact for further action) that may cause ongoing and immediate impact to the environment
  • Perform cyber defense trend analysis and reporting
  • Perform event correlation using information gathered from a variety of sources within the enterprise to gain situational awareness and determine the effectiveness of an observed attack
  • Provide daily summary reports of network events and activity relevant to cyber defense practices
  • Receive and analyze network alerts from various sources within the enterprise and determine possible causes of alerts
  • Provide timely detection, identification, and alerting of possible attacks/intrusions, anomalous activities, and misuse activities and distinguish these incidents and events from benign activities
  • Use cyber defense tools for continual monitoring and analysis of system activity to identify malicious activity
  • Analyze identified malicious activity to determine weaknesses exploited, exploitation methods, effects on system and information
  • Identify and analyze anomalies in network traffic using metadata
  • Validate intrusion detection system (IDS) alerts against network traffic using packet analysis tools
  • Identify applications and operating systems of a network device based on network traffic
  • Reconstruct a malicious attack or activity based off network traffic
  • Identify network mapping and operating system (OS) fingerprinting activities
  • Assist in the construction of signatures which can be implemented on cyber defense network tools in response to new or observed threats within the network environment or enclave
Required Skills: 
  • Experience successfully developing and deploying signatures
  • Experience detecting host and network-based intrusions via intrusion detection technologies (e.g., Snort)
  • Experience implementing incident handling methodologies
  • Experience implementing protocol analyzers
  • Experience collecting data from a variety of cyber defense resources
  • Experience reading and interpreting signatures (e.g. snort)
  • Experience performing packet-level analysis
  • Experience conducting trend analysis
Desired Skills:  
  • Python programming experience
  • Strong math and science background
  • Experience with Carnegie Mellon SiLK tool suite
Desired Certifications:
  • One or more of the following professional certifications: GNFA, GCIH, GCIA, GSEC, CASP+, CySA+, PaLMS, FedVTE
  • GSEC (SANS401), Arcsight (or other SEIM solution), Network+, Security+
Required Education: BS Computer Science, Cybersecurity, Computer Engineering, or related degree; or HS Diploma and 4+ years of network investigations experience

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Frequently asked questions

What is the salary for Network Based Systems Analyst at solutions3llc?

The estimated salary range for Network Based Systems Analyst at solutions3llc is $75,000 - $94,000 USD per year.

What skills are required for Network Based Systems Analyst at solutions3llc?

The required skills for Network Based Systems Analyst at solutions3llc include: Python, CompTIA Security+.

What is the seniority level for Network Based Systems Analyst at solutions3llc?

Network Based Systems Analyst at solutions3llc is a Mid Level level position.

How do I apply for Network Based Systems Analyst at solutions3llc?

You can view the full description and apply for Network Based Systems Analyst at solutions3llc on EchoJobs: https://echojobs.io/job/solutions3llc-network-based-systems-analyst-ii-9omwz.