Senior Information Security Analyst

Posted:
2/16/2026, 11:24:22 PM

Location(s):
Vilnius, Vilnius County, Lithuania ⋅ Vilnius County, Lithuania

Experience Level(s):
Senior

Field(s):
IT & Security

Workplace Type:
Hybrid

As a Senior Information Security Analyst, you’ll play a meaningful role in protecting Nasdaq’s global systems and data by detecting, investigating, and responding to cyber security threats in a 24/7 environment.

You’ll thrive in this position if you’re analytical, thorough, and collaborative, with a global perspective and a strong passion for cyber security and technology in a fast‑paced, high‑impact environment.

Key Responsibilities

  • Monitor, triage, and assess security alerts using XSOAR and related security platforms to identify real threats.
  • Investigate suspicious activity and support incident response and containment efforts across global environments.
  • Perform log analysis across endpoints, firewalls, cloud platforms, and other critical systems.
  • Identify indicators of compromise (IOCs), assess potential impact, and document findings in ticketing systems.
  • Document investigation steps, findings, and actions taken in the ticketing system.

Required Qualifications

  • Bachelor’s degree in Information Security, Computer Science, or equivalent practical experience.
  • Proven working experience in security operations, incident response, or a related cyber security role.
  • Strong analytical skills with the ability to distinguish real threats from false positives.
  • Clear communicator with experience working in collaborative, global environments.
  • Hands‑on experience with security monitoring, SIEM/SOAR tools, and log analysis platforms.

Preferred Qualifications

  • Experience working in a 24/7 security operations environment.
  • Familiarity with cloud security, endpoint protection, and network security technologies.
  • Exposure to regulated or global enterprise environments.

This position is located in Vilnius, Lithuania and offers the opportunity for a hybrid work environment at least 3 days a week in-office, subject to change, providing flexibility and accessibility for qualified candidates.

Come as You Are

Nasdaq is an equal opportunity employer. We welcome applications from candidates of all backgrounds and identities.

We ensure that individuals with disabilities are provided with reasonable accommodation throughout the hiring process. To request accommodation, contact us directly.

Benefits & Rewards

We offer a competitive, well-rounded rewards package that supports you and your family - inside and outside work.

The base pay range for this role is 3600 - 3900 EUR gross monthly. Actual pay depends on your skills, experience, education, and location. In addition to base pay, we offer short-term incentives (bonus or commission) and long-term incentives (equity), where applicable, as well as the following benefits:

  • Annual bonus
  • Annual equity grant
  • Employee Stock Purchase Plan offering discounted company shares
  • Pension plan with Nasdaq contribution (III pillar)
  • 6 additional days off per year
  • Extra vacation time based on tenure
  • Work from (almost) anywhere – up to 20 days/year
  • Paid time off to volunteer
  • Flexible health insurance program
  • Free gym, yoga & pilates classes and discounted in‑office massages
  • 24/7 mental health support for you and your family
  • Global mentoring program
  • Unlimited access to e‑learning platforms (e.g., Udemy, O’Reilly)
  • Hybrid work setup and flexible working hours
  • Modern and comfortable office environment with snacks, fresh fruit, and weekly Fika breaks

For more information, visit Nasdaq Benefits & Rewards Career Page.

Individuals applying for or occupying this position must have no previous unspent convictions for criminal offences under the Criminal Code of the Republic of Lithuania, with the exception of offences solely related to minor road traffic violations.

Come as You Are

Nasdaq is an equal opportunity employer. We positively encourage applications from suitably qualified and eligible candidates regardless of age, color, disability, national origin, ancestry, race, religion, gender, sexual orientation, gender identity and/or expression, veteran status, genetic information, or any other status protected by applicable law.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request an accommodation.