Senior SOC Analyst/ System Administrator
 Staffmark Group | |
$48.00-$58.00
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paid time off, paid holidays
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 United States, California, Irvine | |
 Jun 16, 2025 | |
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Position: Senior SOC Analyst/ System Administrator
Work Location: Irvine, CA (Onsite)
Hours: Standard Time Mon-Fri 7:00AM - 4:00PM/11:00AM-8:00PM : Daylight Saving Time (Summer Time) Mon-Fri 8:00AM - 5:00PM/12:00PM - 9:00PM
Overview:
A global leading service provider in cybersecurity solutions is seeking a highly skilled and experienced Senior SOC Analyst with a strong background in system administration to join the growing security team. This dual-role position is critical to maintaining both our robust security posture through diligent event monitoring and analysis, and the operational efficiency of our IT infrastructure, including the SOC's dedicated systems. The ideal candidate will possess a deep understanding of security operations, excellent analytical skills, and hands-on experience managing diverse IT environments.
Essential Duties and Responsibilities include but not are limited to:
* Perform advanced monitoring, analysis, and triage of security events and alerts from our Security Information and Event Management (SIEM) system.
* Investigate security incidents, identify root causes, and recommend remediation steps.
* Develop and refine SIEM correlation rules, dashboards, and reports to enhance threat detection capabilities.
* Participate in incident response activities, including containment, eradication, and recovery.
* Stay up-to-date with the latest threat intelligence, vulnerabilities, and security best practices.
* Collaborate with other security teams and IT departments to improve overall security posture.
* Manage and maintain the IT infrastructure, including internal office systems, customer management devices, and the dedicated SOC IT infrastructure, ensuring optimal performance, availability, and security.
* Perform comprehensive server administration tasks, including user management, access control management, security hardening, patching, and resource allocation.
* Administer network devices, including configuration, monitoring, and troubleshooting to ensure reliable connectivity and security.
* Design, implement, and optimize IT infrastructure solutions for both network devices and servers, aligning with business needs and security requirements.
* Proactively monitor data center health using existing management tools, responding promptly to software and hardware issues.
* Collaborate with vendors and service providers for hardware/software support and maintenance.
* Provide technical support to internal teams and, when necessary, directly to customers for infrastructure-related issues.
* Develop and maintain documentation for IT systems, configurations, and procedures.
Qualifications:
* Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field; or equivalent practical experience.
* Minimum of 4 years of experience in a Security Operations Center (SOC) role with significant experience in SIEM monitoring and incident analysis.
* Minimum of 4 years of experience in system administration (Windows Server, Linux, virtualized environments) and network administration (routing, switching, firewalls).
* Strong understanding of security concepts, including network security, endpoint security, cloud security, and data loss prevention.
* Proficiency with SIEM platforms (e.g., Splunk, QRadar, ArcSight, ELK Stack).
* Experience with scripting languages (e.g., PowerShell, Python, Bash) for automation and task management.
* Familiarity with various operating systems (Windows, Linux) and virtualisation technologies (VMware, Hyper-V).
* Solid understanding of networking protocols (TCP/IP, DNS, DHCP) and network security principles.
* Experience with incident response methodologies and frameworks.
* Excellent analytical, problem-solving, and communication skills.
* Ability to work independently and as part of a team in a fast-paced environment.
* Relevant industry certifications such as CISSP (Certified Information Systems Security Professional), GIAC (Global Information Assurance Certification) 50X Series or above (required).
* Certifications such as MCSE (Microsoft Certified Solutions Expert) , MCP (Microsoft Certified Professional), CCNA (Cisco Certified Network Associate), Security+ (CompTIA Security+) (preferred). The base pay range above represents the low and high end of the base compensation range we reasonably expect to pay for this position. Actual base compensation will vary and may be above or below the range based on various factors including, but not limited to, geographic location, actual experience, and job performance. This job posting is not a promise of any specific pay for any specific employee. The range listed is just one component of the total compensation package for our employees. Based on the details of your position, we provide a variety of benefits to our employees, including medical, dental, and vision plans, pre-tax savings plans, pre-tax parking and commuter plans, supplemental health and welfare plans, a retirement savings plan, an employee assistance program, pet insurance, and paid holidays. Other rewards may include short-term incentives and paid time off. After you have applied, download our Staffmark Group WorkNOW App to receive real-time job offers and apply for additional opportunities. You can download it from the App Store or get it on Google Play. About Staffmark Staffmark is committed to providing equal employment opportunity for all persons regardless of race, color, religion (including religious dress and grooming practices), sex, sexual orientation, gender, gender identity, gender expression, age, marital status, national origin, ancestry, citizenship status, pregnancy, medical condition, genetic information, mental and physical disability, political affiliation, union membership, status as a parent, military or veteran status or other non-merit based factors. We will provide reasonable accommodations throughout the application, interviewing and employment process. If you require a reasonable accommodation, contact your local branch. Staffmark is an E-Verify employer. This policy is applicable to all phases of the employment relationship, including hiring, transfers, promotions, training, terminations, working conditions, compensation, benefits, and other terms and conditions of employment. All employees are directed to familiarize themselves with this policy and to act in accordance with it. All decisions with respect to employment matters and other phases of employer-temporary employee relationships will be in keeping with this policy and in accordance with all applicable laws and regulations. To read our candidate privacy info statement which explains how we will use your information click here. | |