--- title: Network Based Systems Analyst III at Solutions3 description: Solutions3 is hiring for the Network Based Systems Analyst III role in Arlington, VA. Full-time, hybrid role. See the full description and apply. type: job url: https://www.foundrole.com/jobs/network-based-systems-analyst-iii-at-solutions3-01a16a66-3920-7114-96d4-d1ae0606472e date: 2026-11-15T01:26:44Z og_description: Join Solutions3 as Network Based Systems Analyst III in Arlington, VA. Pays $94K–$112K per year. Full-time, hybrid role. og_image: https://www.foundrole.com/og/mzn7d5.png breadcrumbs: - label: Home url: https://www.foundrole.com/ - label: Search url: https://www.foundrole.com/jobs --- | | | |---|---| | **Company** | Solutions3 | | **Location** | Arlington, VA (Hybrid) | | **Salary** | $94K/yr - $112K/yr | | **Type** | Full Time | | **Posted** | Oct 23, 2026 | ## Is this job real? **Ghost job check:** A- · Low risk. Probably a real opening. ## Visa sponsorship - **H-1B:** No H-1B sponsorship on record for Solutions3. - **E-Verify:** No E-Verify enrollment on record for Solutions3. ## Pay for similar jobs Most similar jobs pay $87,000 – $105,000 a year (median $103,000). ## Description **Title:** **Network Based Systems Analyst III** **Description:**  Solutions³ LLC is supporting a U.S. Government customer by providing 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. To support this critical mission, Solutions³ LLC is seeking a **Cyber Network Defense Analyst** (CNDA) to provide front line response for digital forensics/incident response (DFIR) and proactively hunting for malicious cyber activity. 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. As part of the customer’s broader consolidation and modernization vision, this role contributes directly to the establishment of team dedicated to maintaining a Cyber Threat Intelligence Database. This role will also contribute to the creation, maintenance, and expansion of such a system across multiple domains. This position plays a key role in enhancing cybersecurity posture, improving operational efficiency, and working with key external partners to support a highly complex Threat Intelligence platform. **Salary Range:** $94,000 - $112,000 **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   - **5+ 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 - 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:**   - 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 **Required Education:** Bachelor’s degree in Computer Science, Cyber Security, Computer Engineering, or related degree; or High School Diploma and **7+ years** of network investigations experience. ## Skills - Network Topology - Simple Mail Transfer Protocol SMTP - Internet Control Message Protocol (Icmp) - Cyber Security - Correlation Analysis - Computer Network Defense - Splunk - Investigation - DoD IAT Level II Certification - Wireshark - DoD 8140 (Cyberspace Workforce) - HTTP/HTTPS - Certified Ethical Hacker - Intrusion Detection Systems (Ids) - Network Security (Dmz) - Global Information Assurance Certification (Giac) - Command and Control (C2) Systems - Network Analysis - Statistics - Wireless LAN - Network File Systems - Packet Capture - Network Architecture - Incident Response - Coordinating - Advising - Standard Operating Procedures (Sop) - Computer Engineering - Secure Shell SSH Software - Threat Analysis - Computer Science - Defense In Depth - Domain Name System - SIEM - Transmission Control Protocol (Tcp) - TCP/IP - Equities - Top Secret-Sensitive Compartmented Information (Ts/sci Clearance) - Collections - MITRE Att&ck Software - Network Security ## Related - [Technology & Software jobs](https://www.foundrole.com/careers/technology-and-software?utm_source=ai_markdown)- [Systems Analysis & Technology Consulting jobs](https://www.foundrole.com/careers/technology-and-software/systems-analysis-and-technology-consulting?utm_source=ai_markdown)- [Systems Analyst jobs](https://www.foundrole.com/careers/technology-and-software/systems-analysis-and-technology-consulting/systems-analyst?utm_source=ai_markdown)- [Browse all companies](https://www.foundrole.com/companies?utm_source=ai_markdown) ## Explore this job market - [IT Services and Consulting](https://www.foundrole.com/sectors/technology/it-services-and-consulting?utm_source=ai_markdown) — 150239 jobs - [Virginia](https://www.foundrole.com/locations/us/virginia?utm_source=ai_markdown) — 99852 jobs - [Arlington, VA](https://www.foundrole.com/locations/us/virginia/arlington?utm_source=ai_markdown) — 7585 jobs ## Related pages - [IT Services and Consulting](https://www.foundrole.com/sectors/technology/it-services-and-consulting?utm_source=ai_markdown) — 150239 jobs - [Virginia](https://www.foundrole.com/locations/us/virginia?utm_source=ai_markdown) — 99852 jobs - [Arlington, VA](https://www.foundrole.com/locations/us/virginia/arlington?utm_source=ai_markdown) — 7585 jobs ## Browse - [Companies](https://www.foundrole.com/companies?utm_source=ai_markdown) - [Jobs by country](https://www.foundrole.com/locations?utm_source=ai_markdown) - [Jobs in the United States by state and city](https://www.foundrole.com/locations/us?utm_source=ai_markdown) - [H1B sponsors by location](https://www.foundrole.com/h1b-sponsors?utm_source=ai_markdown) - [H1B salaries](https://www.foundrole.com/h1b-salaries?utm_source=ai_markdown) - [Sectors and industries](https://www.foundrole.com/sectors?utm_source=ai_markdown) - [Jobs by career field](https://www.foundrole.com/careers?utm_source=ai_markdown) - [Latest jobs](https://www.foundrole.com/jobs/latest?utm_source=ai_markdown)