L2: Senior Security Analyst (onsite)

Lumifi; Scottsdale (AZ); On-site; USD 80,000 - 100,000; Full time

Benefits offered by this job

Self-managed time off

Healthcare coverage

Holistic well-being programs

Fully stocked snack bar

Professional development benefits

Job summary

Lumifi is looking for a dedicated Senior Security Analyst (L2) to join our Cyber SOC team in Scottsdale, Arizona. This full-time position focuses on customer-facing investigations and mentoring junior analysts while ensuring effective communication with clients.

Successful candidates will have at least 3 years of experience in incident response and a strong background in security analysis. We offer great benefits including comprehensive healthcare coverage, professional development, and a supportive workplace culture.

Qualifications

• 3+ years of experience in triage/incident response.
• Solid understanding of security architecture.
• Experience in forensic analysis of logs.

Responsibilities

• Triage alerts for customer action.
• Assist in incidents throughout the response process.
• Perform investigations and provide contextual information.

Skills

Incident response

Analysis of packet captures/data

Understanding of TCP/IP

Log analysis in SIEM

Communication skills

Tools

SIEM (RSA NetWitness, Azure Sentinel, Splunk)

Ticketing systems (JIRA, Remedy, ServiceNow)

Job description

L2 Security Analyst

Full‑Time, on‑site

We are looking for a Senior Security Analyst (L2) to join the Lumifi Cyber SOC team. Senior Security Analysts are expected to handle customer facing investigations, mentoring, and training of fellow analysts, and to participate in interaction with customers and other teams through email or phone.

Primary Duties

• Triage alerts and determine if further investigation or action is required by the customer
• Assist customers with the investigation and response of incidents throughout the incident response process
• Perform investigations of customer requests and be able to provide further contextual information along with recommended actions
• Proactively threat hunt using network and host data within customer environments
• Mentor junior analysts

Required Qualifications

• Ability to analyze packet captures/data and logs to perform incident response and identify potential compromises to customer networks
• Possesses a solid understanding of the TCP/IP protocol suite, security architecture, and common TTP’s (tactics, techniques, and procedures) used by threat actors
• Experience analyzing both log and packet data in a SIEM (RSA NetWitness, Azure Sentinel, Splunk, etc.)
• Strong understanding of incident response methodologies and reporting
• Experience using ticketing systems for tracking (JIRA, Remedy, ServiceNow, etc.)
• Strong verbal/written communication and interpersonal skills are required to document and communicate findings, elevate critical incidents, and interact with customers

Preferred Qualifications

• Minimum of 3+ years of experience performing triage/incident response in enterprise environments
• Minimum of 3+ years of experience performing forensic analysis of logs and packet captures to identify malicious artifacts
• Higher level security certifications (CEH, GCIH, GCFA, GCFE, GCTI, GCIA, GREM, GPEN, GFNA, OCSP)
• Strong research background and an analytical approach, especially with respect to event classification, event correlation, and root cause analysis
• A mentoring/leadership background including mentoring other analysts and orchestrating team efforts for problem solving
• Ability to manage projects to completion both individually and in a group

Benefits

• Recharge in Style: Need some downtime? We've got your back with self‑managed time off to rest, recharge
• Great Healthcare Coverage: Your well‑being is a priority for us. That's why we offer exceptional healthcare coverage to keep you in tip‑top shape with 80% employer coverage.
• Holistic Well‑Being: We're not just about the basics. Dive into our holistic well‑being programs that cover everything from family planning to much, much more.
• Fully Stocked Snack Bar for our onsite team
• Comprehensive Professional Development Benefits: Regular training sessions and workshops, personalized career coaching, opportunities for conferences and seminars, and access to leading online learning platforms for self‑paced skill development.

All candidates must be eligible to work in the U.S. for any employer. We are an E‑Verify employer.

Lumifi welcomes and encourages diversity in our workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or disability.