1,584,002open jobs
95,337companies
244,662added this week
Browse all
Salary
≈ $72k – $137k per year (Estimated)
Location
In office (Arlington)
Seniority
Middle · 2+ years exp

Confirmed on the employer's own hiring board on Oct 13, 2026. First seen by Alion on Oct 13, 2026.

Overview
Company
Impact
Profile match
Solutions³ LLC offers cybersecurity consulting services, NIST training, and Fractional CISO applications for a multitude of industries.

Title:Network Based Systems Analyst II

Description:

Solutions³ LLC is supporting our prime contractor and their U.S. Government customer on a large mission critical development and sustainment programfor on and offsite incident response to Government agencies and critical infrastructure owners who experience cyber-attacks. Solutions³ LLC provides advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation, using host and network-based cybersecurity analysis capabilities.

Solutions³ LLC is seeking a Network Forensics Cybersecurity Analysts to support this critical mission by performing investigations to characterize the level of severity of breaches and developing mitigation/remediation plans.

Eligibility:

  • Must be a US Citizen
  • Must have an activeTS/SCI clearance
  • Must be able to obtain DHS Suitability prior to starting employment
  • 2+ years of directly relevant experience in network investigations
Responsibilities Include:
  • Assists the Government lead in coordinating teams in preliminary incident response investigations
  • Assists the Government lead with interfacing with the customer while on site
  • Determines appropriate courses of actions in response to identified and analyses anomalous network activity
  • Assesses network topology and device configurations identifying critical security concerns and providing security best practice recommendations
  • Assists with the writing and publishing of Computer Network Defense guidance and reports on incident findings to appropriate constituencies
  • Collects network intrusion artifacts (e.g., PCAP, domains, URI’s, certificates, etc.) and uses discovered data to enable mitigation of potential Computer Network Defense incidents
  • Analyzes identified malicious network activity to determine weaknesses exploited, exploitation methods, effects on system and information
  • Collects network device integrity data and analyze for signs of tampering or compromise
  • Assists 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
Required Skills:
  • 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:
  • 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: Bachelor of Science in Computer Science, Cyber Security, Computer Engineering, or related degree; or High School Diploma and 4+ years of network investigations experience
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,584,002 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Analytics
Similar stack
Same company
Arlington
≈ $64k – $125k per year (Estimated) • Remote (United States) • Full-Time • 8+ years exp • Bachelor's Degree • United States
Management
ITIL
Apply
$78k – $110k per year • Hybrid • Full-Time • 5+ years exp • United States
Management
Confluence
Jira
Agile
Scrum
Apply
$60k – $65k per year • Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Duluth
SQL
Management
Confluence
Microsoft Office
Apply
Business Analyst 2 1 month ago
$80k – $90k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • Duluth
Management
Jira
Agile
Scrum
Microsoft Office
Apply
$55k – $80k per year • Hybrid • Full-Time • 2+ years exp • Bachelor's Degree • Duluth
Management
Microsoft Office
Apply
≈ $84k – $162k per year (Estimated) • In office • TS/SCI • 8+ years exp • Bachelor's Degree • Arlington
DevOps
Splunk
TCP/IP
DNS
Wi-Fi
Cybersecurity
Wireshark
MITRE ATT&CK
Defense in Depth
SIEM
Apply
≈ $73k – $139k per year (Estimated) • In office • TS/SCI • 5+ years exp • Bachelor's Degree • Arlington
Python
Cybersecurity
Snort
Apply
≈ $72k – $137k per year (Estimated) • In office • TS/SCI • 5+ years exp • High School Diploma • Arlington
DevOps
Splunk
TCP/IP
DNS
Wi-Fi
Cybersecurity
Wireshark
MITRE ATT&CK
Defense in Depth
SIEM
Apply
$75k – $94k per year • In office • TS/SCI • 2+ years exp • Bachelor's Degree • Arlington
Python
Cybersecurity
Snort
Apply
≈ $73k – $139k per year (Estimated) • In office • TS/SCI • 2+ years exp • Bachelor's Degree • Arlington
Python
Cybersecurity
Snort
Apply
See all jobs
This is one of many
1,584,002 more open roles from verified company boards, updated every day.