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Sr Security Engineer - Logging & SIEM Engineering

Job in Seattle, King County, Washington, 98127, USA
Listing for: F5 Networks, Inc.
Full Time position
Listed on 2026-02-23
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 108826 - 163200 USD Yearly USD 108826.00 163200.00 YEAR
Job Description & How to Apply Below
IS Security Engineer III page is loaded## IS Security Engineer III locations:
Seattle time type:
Full time posted on:
Posted Yesterday job requisition :
RP1036371

At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation. Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better.

And it means we prioritize a diverse F5 community where each individual can thrive.

F5, Inc. seeks IS Security Engineer III in Seattle, WA:

Job Duties:

Lead Security Event/Incident response efforts. Alert creation and triage. Perform security issue-related casework. Communicate with stakeholders, including end users, leadership, and legal and HR. Document actions taken in SIEM (Security Information and Event Management), ticketing systems, and casework as required. Make continuous improvements to Security Processes and Runbooks. Follow F5 information security policies and protect information assets from unauthorized access, disclosure, modification, destruction, or interference.

Know the latest security trends, news, CVEs. Perform Threat Model Assessments and Third-Party Security Assessments. Perform cloud and host forensics.
*** Full-time telecommuting is an option.
**
* Minimum Requirements:

Bachelor’s degree, or foreign equivalent, in Computer Science, Computer Information Technology, Mathematics, Information Security, Engineering (any field) or closely related quantitative discipline and two (2) years of experience in job offered or in any occupation in a related field.

Special Skill Requirements: (1) Incident Response and SOC operations (two years), (2) eDiscovery (one year), (3) Crowd Strike, (4) Insider threat incidents (two years) , (5) Data Loss Prevention (two years), (6) Threat Intelligence (one year),  (7) Threat Hunting and Forensics (one year), (8) Cloud Security, (9) Vulnerability Management, (10) Network and Endpoint Security, (11) Public Key Infrastructure (PKI), (12) Privilege Identity and Access Management Solutions, (13) Malware Analysis, (14) EDR and SIEM Experience, (two years) (15) Regex, (16) shell scripting;

and (17)  SANS GIAC GCIH, CEH (Certified Ethical Hacking). Any suitable combination of education, training and experience is acceptable.
*** Full-time telecommuting is an option.
*** Salary: $108,826 - $163,200 per annum. Benefits: F5 offers competitive pay, 401k, and other benefits: .Submit a resume with references using the apply button on this posting or by email at:  at Req.#
** L24-147511****#LI-DNI
*** You may also be offered incentive compensation, bonus, restricted stock units, and benefits. More details about F5’s benefits can be found at the following link:**. F5 reserves the right to change or terminate any benefit plan without notice.
*** Please note that F5 only contacts candidates through F5 email address (ending with ) or auto email notification from Workday (ending with  or** **)****.
**** Equal Employment Opportunity
** It is the policy of F5 to provide equal employment opportunities to all employees and employment applicants without regard to unlawful considerations of race, religion, color, national origin, sex, sexual orientation, gender identity or expression, age, sensory, physical, or mental disability, marital status, veteran or military status, genetic information, or any other classification protected by applicable local, state, or federal laws.

This policy applies to all aspects of employment, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination.  F5 offers a variety of reasonable accommodations for candidates. Requesting an accommodation is completely voluntary. F5 will assess the need for accommodations in the application process separately from those that may be needed to perform the job.

Request by contacting
** Remote**:
Primarily work from designated home location but can come into an F5 office to work or travel to an offsite location as needed.
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