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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Based Systems Analyst II - **Company:** Solutions³ LLC - **Location:** Arlington, TX, United States - **Experience:** Experienced - **Salary:** $75,000.0 - $94,000.0 - **Contract:** Permanent contract - **Skills:** Secure Shell (SSH), HTML, Data Analysis, CompTIA Network+, CompTIA Security+, Cyber Security, Computer Networks, Computer Engineering, Computer Literacy, Domain Name System (DNS), Network Topologies, Internet Control Message Protocol, Systems Analysis, Networking Hardware, Internet Security, Python (Programming Language), Network Security, Transport Layer, Pcap, Simple Mail Transfer Protocols, Metadata, Microsoft Security Essentials, Network Architecture, Network File Systems, Network Forensics, Network Intrusion Detection Systems, ArcSight SIEM Tool, Security Information and Event Management, SilkTesting, Data Streaming, TCP/IP, Transmission Control Protocol (TCP), Wide Area Networks, Wi-Fi Technology, Scripting, Computer Networking Systems, Mitre Att&ck, Information Technology, Enterprise Integration, Splunk - **Published:** August 23, 2026 - **Apply:** https://www.careerbuilder.com/job-details/network-based-systems-analyst-ii-arlington-va--e8f3c17e-23d5-4305-aaf3-5984e2171321 ## About the Role Title: Network Based Systems Analyst II Organization: Solutions³ LLC Location: Arlington Description: Title: Network Based Systems Analyst II SALARY RANGE: $75,000-$94,000OnsiteDescription:Solutions³ LLC is supporting our prime contractor and their U.S. Government customer on a large mission critical development and sustainment program for 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 active TS/SCIclearance * Must be able to obtain DHS Suitability prior tostarting employment * 2+ 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: * 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 and4+ years of network investigations experience Powered by JazzHR, Analysis Skills, ArcSight, Best Practices, CompTIA Network+, CompTIA Security+, Computer Engineering, Computer Hacking, Computer Network Defense (CND), Computer Science, Customer Relations, DMZ, DNS (Domain Name System), Data Analysis, Defense in Depth, Forensic Science, GCIA - GIAC Certified Intrusion Analyst, GCIH - GIAC Certified Incident Handler, GSEC - GIAC Security Essentials Certification, Government, HTTP (HyperText Transport Protocol), Homeland Security, Hunting, ICMP, Incident Response, Internet Security, Mathematics, Metadata, NFS (Network File System), Network Architecture/Engineering, Network Integration, Network Performance/Analysis, Network Security, Network Systems, Network Topology, Network Traffic Analysis, Python Programming/Scripting Language, Regulations, SMTP (Simple Mail Transfer Protocol), SSH (Secure Shell), Security Analysis, Security Architecture, Security Attacks, Security Information and Event Management (SIEM), Segue SilkTest, Splunk, Systems Analysis, TCP/IP (Transmission Control Protocol/Internet Protocol), Team Lead/Manager, Team Player, Technical Support, United States Citizen, Wide Area Network (WAN), Wireless Communications ## Description * 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 ## Related Videos - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. 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