Security Analyst L1

Ensign InfoSecurity; Tangerang; Hybrid; IDR 120,000,000 - 144,000,000; Full time

Job summary

Ensign InfoSecurity is seeking a Security Analyst L1 to join a 24/7 SOC. You will act as the initial responder to security incidents, monitor sensors, review logs, and identify network anomalies to prevent intrusions.

You will liaise with customers and escalate incidents per policy while supporting threat intelligence integration. Responsibilities include initial event analysis, policy-based containment, and contributing to incident response plans.

Qualifications

• Experience in incident handling and first-line detection.
• Knowledge of network protocols and OSI layers.
• Ability to analyze security events and correlate data from multiple sources.

Responsibilities

• Act as incident first responder for a 24/7 staffed SOC.
• Monitor security sensors and review logs to identify anomalies or intrusions.
• Escalate incidents following established procedures and coordinate with customers.

Skills

Incident response

Security monitoring

Log analysis

Threat hunting

Policy understanding

Communication

Education

Diploma/Degree in Information System/Information Security

Tools

MDR platforms

Log management

Job description

## Security Analyst L1Apply: Indonesia: Full time: Posted Today: JOBREQ-0003716Ensign is hiring !L1**Responsibilities**· Act as Incident first responder for a 24/7 staffed SOC· Perform security monitoring, vulnerability management, data loss / policy violation prevention and threat hunting· Monitor security sensors and review logs to identify network anomalies or intrusions· Provide analysis from monitoring, research and assessment of security log data from a large number of heterogeneous security devices· Escalate security incidents using established policies and procedures in a timely manner· Liaise with Ensign customers on security intrusions, identifying root cause and recommend mitigation step(s)/ remedial action(s)· Perform initial analysis of security events, network traffic, and logs· Assist with the development of incident response plans, workflows, and SOPs· Work directly with threat intelligence analysts to convert intelligence into useful detection· Monitoring the Managed Endpoint and Detection Response (MDR) platforms and performing analysis for notifications· Performing Response action on Managed Endpoint and Detection Response (MDR) platforms based on standardize workflow and agreement with clients.· Act as a liaison party for configured alerts to monitor performance of security sensors and tools· Fulfil Change Requests, Service Requests and respond to internal / external enquiries with regards to Incident Management**Requirements**· Diploma/Degree in Information System/Information Security from a recognized institution· 1 year of working experience in networking environment· Basic, yet sound knowledge of network routing and switching fundamentals to include knowledge of Multiprotocol Layer Switching (MPLS)· Basic, yet sound technical understanding of operating systems, network architecture and design· Has understanding of network, server and application fundamentals, and its protocols within OSI layer framework· Basic, yet sound knowledge of encryption, key management and cryptology· Proven ability to plan and prioritize work, both their own and that of project team· Sound understanding of organizational issues and challenges. Able to work effectively with participants at all levels in an organization· Ability to analyze problems and determine root causes, generating alternatives, evaluating and selecting alternatives and implementing solutions· Possess excellent writing skills and the ability to communicate to teammates as well as technical and executive level staff**Preferred Skills /Qualities**· Professional information technology/security certifications such as ITIL, CCNA and CEH will be preferred but related qualification (i.e. GCIA, CISSP etc.) will be an advantage**Other Special Working Conditions**· Able to perform 12-hour shift duties (2 days’ work with 2 off-days). Working hours: AM - 8:30am to 8:30pm; PM - 8:30pm to 8:30am. Shift patterns and duration may vary from time to time