Senior Security Engineer

At Infoblox, every breakthrough begins with a bold“what if.”What ifyour ideas could ignite global innovation?What ifyour curiosity could redefine the future?We invite you to step into the next exciting chapter ofyourcareer journey. Bring your creativity, drive, your daring spirit, and feel whatit’slike to thrive on a team big enough to make an impact, yet small enough to make a difference. Our cloud-first networking and security solutions already protect70% of the Fortune 500, andwe’relooking for creative thinkers ready to push that influence even further. Join us and discover how far your bold “what if” can take the world, your community, and your career.How we empower our people is extraordinary: we’re recognized as aGlassdoor Best Place to Work 2025, Great Place to Work-Certified in five countries, and honored by Cigna as a Healthy Workforce honoree for three consecutive years; and what we build is world class: namedCybersecAsia’sBest in Critical Infrastructure 2024— clear evidence that when first-class technology meets empowered talent, remarkable careers take shape. So, what if the next big idea, and the nextgreat careerstory, comes from you?Become the force that turns every “what if” into “what’s next.”In a world where you can be anything,Be Infoblox.Senior Security EngineerWe are looking for a Senior Security Engineer to join our Product and Enterprise Security team, based hybrid out of our Tacoma, WA office and reporting to the Security Engineering manager. Security is a revenue enabler at Infoblox: our products run inside 70% of the Fortune 500, and those customers need to trust the infrastructure behind them. In this role you will own security engineering end to end across that infrastructure, from cloud and Kubernetes environments to the network edge, identity systems, and endpoints. You will design, deploy, and harden the controls that protect Infoblox and our customers, and automate that work through infrastructure as code and security tooling so it scales across a fast-growing, multi-cloud estate. This is a newly expanded function, so you will help shape how it is built, not just operate what already exists. AI-assisted automation is a growing part of how we work, and we value engineers who use it thoughtfully while understanding what's happening under the hood.You are the ideal candidate if you're an infrastructure-minded security engineer with deep expertise in two or three of the areas below and working knowledge of the rest. You like seeing the whole picture, enjoy turning recurring problems into automated, repeatable solutions, and can partner effectively with engineering, IT, and operations teams to raise the security bar without slowing them down.Be a Contributor — WhatYou’llDoOwn the design, implementation, and hardening of security controls across our cloud, Kubernetes, network, identity, and endpoint infrastructureDeploy, tune, and operate cloud security and CSPM platforms such as Wiz across AWS, Azure, and GCP, and drive remediation of misconfigurations and exposures with engineering teamsSecure the network edge by managing WAF (e.g., Fastly), DDoS protection, network segmentation, and firewall policy for internet-facing and internal servicesAdvance our identity and Zero Trust strategy, including least-privilege IAM, SSO and MFA enforcement, privileged and non-human identity management, and emerging agentic AI identity patternsOwn and manage our EDR platform (e.g., CrowdStrike) across endpoints and cloud workloads, including deployment, policy tuning, coverage, and sensor health, and partner with the SOC on the telemetry and detections they rely onBuild and maintain security automation and guardrails as code, using Terraform, CI/CD pipelines, and scripting to make secure configurations the defaultPartner with product and platform teams to secure how our products are deployed and operated, including the customer-facing cloud services our customers depend onPerform security architecture reviews, threat modeling, and assessments of infrastructure and product deployments, and support compliance and audit readiness effortsServe as an escalation point for infrastructure security issues and support incident response when neededBe Prepared - What you’ll bringBachelor's degree in computer science, information security, or related field; equivalent work experience will be considered6+ years of experience in security engineering, infrastructure engineering, or cloud/DevOps roles, with at least 3 years focused on securing infrastructureRequired: deep hands-on experience securing at least one major cloud platform (AWS, Azure, or GCP) using infrastructure as code (Terraform or similar) and CI/CD pipelines; multi-cloud experience is a strong plusDepth in two or more infrastructure security domains, such as CSPM/CNAPP, WAF and network security, IAM and Zero Trust, or EDR and endpoint security, with working knowledge across the rest; experience with tools like Wiz, Fastly, or CrowdStrike is a plusKubernetes and container security experience is strongly preferredSolid scripting and automation skills in Python, Go, Bash, or similar, including practical use of AI/LLM tools to accelerate engineering work and the judgment to validate what they produceStrong understanding of networking fundamentals, cloud architecture, and common attack paths across infrastructureExcellent communication skills to collaborate with technical and non-technical teams and influence without direct authoritySecurity certifications such as CISSP, CCSP, cloud provider security specialties, or CKS are a plusBe Successful – Your PathAfter six months, you will…Have taken ownership of one or more core infrastructure security domains aligned with your strengthsHave built relationships with key stakeholders across engineering, platform, IT, and the SOC, and understand how our infrastructure and security tooling fit togetherHave delivered at least one meaningful hardening or automation improvement that measurably reduces risk or manual effortHave contributed to our identity and Zero Trust initiatives, including early work on securing non-human and agentic identitiesAfter about a year, you will…Be the go-to SME for infrastructure security across cloud, edge, identity, and endpoint, trusted to represent Product and Enterprise Security in architecture decisionsBe trusted to independently design and drive end-to-end security improvements across our infrastructure, from strategy through implementationHelp shape the roadmap, standards, and practices of our expanded infrastructure security functionBelong —Your CommunityOur culture thrives on inclusion, rewarding the bold ideas, curiosity, and creativity that move us forward. In a community where every voice counts, continuous learning is the norm. So, whether you code, create, sell, or care for customers,you’llgrow and belong here.Be Rewarded —Benefits That Help You Grow, Thrive, BelongComprehensive health coverage, generous PTO, and flexible work optionsLearning opportunities, career-mobility programs, and leadership workshopsSixteen paid volunteer hours each year, global employee resource groups, and a “No Jerks” policy that keeps collaboration healthyModern offices with EV charging, healthy snacks (and the occasional cupcake), plus hackathons, game nights, and culture celebrationsCharitable Giving Program supported by Company MatchWe practicepaytransparency andrewardperformance. Offers reflect role location, internal equity, experience, skills, education, and certifications. Base salary for this position:USD $135,400 - $201,850 plusbonusReady to Be the Difference?Infoblox is an Affirmative Action and Equal Opportunity Employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, national origin, genetic information, age, disability, veteran status, or any other legally protected basis#LI-ME1 #LI-HybridFull timePosting Date: 2026-10-01