ZipRecruiter

Log In

ARSIEM
ARSIEM

60 Arsiem Network Analyst Jobs Hiring Near You

ARSIEM

396 - Principal Network Evaluator

Linthicum, MD · On-site

$177K - $198K/yr

ARSIEM has an experienced workforce of qualified professionals committed to providing the best ... Conduct proactive computer network defense activities by analyzing systems and networks to identify ...

ARSIEM

396 - Principal Network Evaluator

Linthicum, MD

$177K - $198K/yr

ARSIEM has an experienced workforce of qualified professionals committed to providing the best ... Conduct proactive computer network defense activities by analyzing systems and networks to identify ...

ARSIEM

396 - Principal Network Evaluator

Linthicum, MD

$177K - $198K/yr

ARSIEM has an experienced workforce of qualified professionals committed to providing the best ... Conduct proactive computer network defense activities by analyzing systems and networks to identify ...

ARSIEM

Host Based Systems Analyst II

Arlington, VA · On-site

ARSIEM is looking for a Cyber Network Defense Analyst (CNDA) to provide front line response for digital forensics/incident response (DFIR) and proactively hunting for malicious cyber activity. This ...

previous pagenext page

Showing results 21-40

All JobsArsiem JobsArsiem Network Analyst Jobs

ARSIEM Jobs Information

What other companies are hiring for Network Analyst jobs?

What are the most popular jobs at Arsiem?

What are the most popular categories at Arsiem?

Infographic showing various Network Analyst job openings at Arsiem in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 97% Physical, and 3% Remote job distribution.

Network Based Systems Analyst IV

ARSIEM Corporation

Arlington, VA • On-site

Full-time

Re-posted 25 days ago

Job description

Job Summary:
ARSIEM Corporation is committed to providing reliable and cutting-edge technical solutions to government clients across the United States. They are seeking a Network Based Systems Analyst IV to assist in incident response investigations, analyze network activity, and provide security recommendations.
Responsibilities:
• 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
• 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
• Provide technical briefings as required
Qualifications:
Required:
• BS Computer Science, Cyber Security, Computer Engineering, or related degree; or HS Diploma & 10+ years of network investigations experience.
• 8+ years of directly relevant experience in network investigations
• In-depth knowledge of CND policies, procedures, and regulations
• In-depth knowledge of standard protocols – ICMP, HTTP/S, DNS, SSH, SMTP, SMB, NFS, TCP/IP
• In-depth knowledge and experience of Wifi networking
• In-depth knowledge and experience of network topologies, DMZs, WANs, etc.
• Substantial knowledge of Splunk (or other SIEMs)
• 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
Preferred:
• 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
• DoD 8140.01 IAT Level II, IASAE II, CSSP Analyst, GCIA, GCIH, CSSP Analyst/CSSP Incident Responder, CEH
• SANS GIAC GNFA preferred
Company:
ARSIEM Corporation is a proven and trusted partner to its government clients. Founded in 2013, the company is headquartered in Baltimore, USA, with a team of 51-200 employees. The company is currently Growth Stage.

Apply