Cardinal Technology Systems Corp. is a government IT solutions provider servicing commercial and government initiative in various parts of the United States. We are currently seeking a Cyber Network Defense Analyst to work for our company.

• Must have an active TS/SCI clearance.
• 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.
• Please note that this is a pipeline position, meaning we are proactively identifying qualified candidates for anticipated future opportunities, and there may not be an immediate opening at the time of application.

• Must have an active TS/SCI clearance.
• U.S. Citizenship.
• Required Education: BS Computer Science, Cyber Security, Computer Engineering, or related degree; or HS Diploma & 7-9 years of network investigations experience.
• Must be able to obtain DHS Suitability.
• 5+ 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.

• 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.

• Medical, Dental, Vision Benefits
• Paid Life
• Paid Vacation, Holidays, Sick Leave, Floating Holidays, Bereavement Leave
• Semi-monthly pay cycle

Cardinal Technology Systems, Corp (“CTech-Sys”), www.ctech-sys.com, is an SBA Certified 8(a) and HUBZone company located in the National Capital Region (NCR) and serves both government and commercial clients such clients as US CBP, US CIS, DLA, DFuse Technologies, and American Environmental Engineering Consultants.

Cardinal Technology Systems, Corp is an Equal Employment Opportunity employer and it’s our policy to consider applicants for employment without regard to sex, race, color, creed, religion, national origin, sexual orientation, marital status, age, disability, veteran status, alienage, ancestry, or any other factors prohibited by law. Employment selections are based on company and client requirements and the qualifications and skills of the candidate. CTech-Sys is committed to actively capitalizing on the diversity of skills, talents and perspectives of our employees.