Tier 2 Senior Cyber Security Analyst
Tustin, CA
Category: Security
Industry: Government
Reference ID: JN -052026-107069
Date Posted: 05/20/2026
Shortcut: http://careers.eliassen.com/6YgZDo
Description:
Santa Ana, CA | Onsite at OC Data Center
Our client seeks a Tier 2 Senior Cyber Security Analyst to support a 24x7x365 Security Operations Center. The analyst will create, tune, monitor, and investigate SIEM alerts and support incident response, digital forensics, data loss prevention, and eDiscovery. This role is onsite five days per week in Santa Ana during the interim. A future transition to hybrid may be considered based on SOC needs.
(Due to client requirements, applicants must be willing and able to work on a W2 basis. For our W2 consultants, we offer a comprehensive benefits package that includes Medical, Dental, and Vision coverage, a 401(k) with company matching, and life insurance.)
Rate: $30-$36/hour W2
Responsibilities:
- Proactively monitor security events for networks and systems.
- Mentor and guide Tier 1 SOC Analysts.
- Identify, investigate, and report on potential security incidents.
- Support risk and vulnerability assessment at the network, system, and application level.
- Support cyber metrics development, maintenance, and reporting.
- Support cyber threat intelligence development and reporting.
- Identify, develop, and implement automation tasks for routine activities.
- Develop, recommend, and implement security controls and operational risk mitigations; assist in security awareness programs.
- Research, evaluate, and recommend new security tools, techniques, and technologies aligned to IT security strategy.
- Use COTS/GOTS and custom tools and procedures to scan, identify, contain, mitigate, and remediate vulnerabilities and intrusions.
- Assist in implementing required government policy such as NIST and recommend process tailoring.
- Perform analyses to validate security requirements and recommend additional safeguards.
- Conduct periodic audit reviews and track corrective actions to closure.
- Provide routine briefings to senior staff.
- Workday shift, typically 8 AM to 5 PM, with weekend days included; shift rotation may occur with reasonable notice and holiday coverage as needed.
Experience Requirements:
- Professional experience with programming languages such as Python, C++, and JavaScript.
- Hands-on experience with SIEM technologies; Microsoft Sentinel experience preferred though other SIEM tools are acceptable.
- Experience with IDS/IPS, firewalls, and anti-virus/anti-malware technologies.
- Incident response experience with exposure to and partial or full ownership of security incidents.
- Knowledge of the incident response lifecycle: Identify, Protect, Detect, Respond, Recover.
- Vulnerability management experience.
- Adherence to SOC standard operating procedures.
- Ability to handle multiple tasks and communicate with stakeholders.
- Ability to pass County Live Scan, Child Support Services background, and County Probation background checks, and to pass a drug screen.
Education Requirements:
A bachelor’s degree in a related field and 2 years of related experience required. 4 years of related experience is highly preferred. Additional experience may substitute for education. Preferred certifications include CySA+, Security+, GIAC Security Essentials (GSEC), or similar industry certifications.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contact fraud@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above