Seniority level:
Senior specialist
Skills:
Network Engineering
, 5 yrs.
(required)
Network Security
, 3 yrs.
Network Protocols
, 5 yrs.
Languages:
English
C1 - Advanced
Spanish
C1 - Advanced
French
C1 - Advanced
Turkish
C1 - Advanced
Experience:
5 yrs.
minimum
in
Information Technology & Services
Monthly salary (gross):
5000
- 6500
€
Contract type:
Full-time
Location:
Vilnius
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Job description
Responsibilities:
- Serves as primary point-of-contact in reviewing threats and vulnerabilities and ensuring servers and firewalls are properly configured and managed.
- Monitor and address security incidents, implementing measures to enhance incident response and resolve security issues.
- Perform regular reviews or audits of deployed rulesets to identify drift from baseline.
- Review proposed change requests to rules or policies for firewalls, router access control lists, IPS, and proxies.
- Perform triage of potential security incidents in accordance with the SOC (Security Operations Center) case handling procedures, alert handling procedures, and customer-specific procedures.
- Mentor and provide guidance to junior network security engineers.
- Perform continuous improvements on services by identifying and correcting problems and gaps in knowledge and document materials.
Requirements:
- A Degree in Cybersecurity, Network Engineering, Computer Science, Information Systems or other related field, or equivalent work experience
- 5-7 years of combined IT and Network security work experience with a broad range of exposure to cybersecurity functions.
- Profound knowledge of network security principles and best practices.
- Analyze network communication flows (based on WireShark traces or Firewall loggings)
- In-depth knowledge of network protocols (TCP/IP, LAN/WAN, Routing, HTTP, DNS, SMTP)
- Hands-on extensive experience and proficiency performing network security investigations with the following security tool categories: (Firewalls, Network IDS/IPS Solutions, Switch/Router ACLs, Network Access Control solutions, Proxy Servers and Secure Web Gateway, SIEM, EDR, Email Security Gateway, SOAR, Anti-virus).
- Deep understanding of cyber security industry frameworks (e.g. MITRE ATT&CK, D3FEND, NIST, Cyber Killschain, etc.)
- Excellent written communication skills, with a focus on translating technically complex issues into simple, easy-to-understand concepts in English
- Experience in leading major incident breach response activities.
- Ability to develop new, and follow existing operating procedures and runbooks
- Highly skilled in technical incident report writing and maintenance of document and evidence repositories
- CCNA, CCDA, CCNP, or Network+ certification required.
Nice to have:
- Security certification (i.e. Certified Information Systems Security Professional (CISSP), Offensive Security Certified Professional (OSCP), GIAC Certified Incident Handler (GCIH) or equivalent
- Expertise in one or more of the following functional areas: Digital Forensics, Threat Hunting
- Experience in developing network security tabletop scenarios
- Experience in Python, PowerShell, Bash or any other scripting languages
- Prior experience in developing detection rules and SOAR playbooks
About Strategic Staffing Solutions
Strategic Staffing Solutions was established in Lithuania in 1999 with new office in Latvia in 2013 to serve the professional staffing and business process outsourcing needs of companies in Europe. S3I has successfully delivered services to major international companies and banks, including the establishment and expansion of local operations and recruiting qualified Shared Services related staff in the region. Since 2013, S3I has been providing services in multiple other locations in EMEA. S3I has placed more than 3,300 FTE resources for clients in Lithuania in 2008-2016. S3I is ranked #1 supplier to the top global companies with centers in Lithuania.
