Sigma Software Group logo
Sigma Software Group

We support enterprises, product houses, and startups with custom software solutions development and IT consulting.

Cyber Security Analyst

Security AnalystSecurity AnalystFull TimeRemoteMid LevelTeam 1,001-5,000Since 2002H1B No SponsorCompany SiteLinkedIn

Location

Poland

Posted

95 days ago

Salary

0

Seniority

Mid Level

2 yrs expEnglishBigQueryJavaScriptSQL

Job Description

Cyber Security Analyst

Sigma Software Group

• Provide technical support to customers in real time, delivering clear and professional responses • Analyze logs, graphs, and dashboards, isolating and investigating data using tools like Kibana/OpenSearch • Manage and own customer cases and internal tickets in Jira Service Management (JSM) • Perform back-office tasks, including adding fingerprints of attacks after analyzing the attack's identifiers • Write and optimize SQL queries for data retrieval, analysis, and manipulation in BigQuery/Snowflake • Communicate with global customers, ensuring timely responses and effective issue resolution • Work in a shift-based schedule, including weekends

Job Requirements

  • 2+ years of experience in data analysis, including working with logs and dashboards
  • Experience working with web traffic data, including HTTP traffic, logs, request analysis, and traffic pattern investigation
  • Strong SQL skills: Common Table Expressions (CTE), aggregations, GROUP BY, ORDER BY, filters, window functions (e.g., RANK()), and subqueries
  • Experience with SIEM systems
  • Technical understanding of web technologies and client–server architecture (APIs, HTTP, basic HTML/JavaScript)
  • Strong troubleshooting and problem-solving skills
  • Experience in customer support, including direct communication with clients; professionalism and politeness are essential
  • Strong English communication skills.

Benefits

  • Opportunity to work directly with global customers
  • Flexible work arrangements
  • Professional development opportunities

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