Senior Security Engineer

Posted Yesterday
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Los Angeles, CA, USA
In-Office
Senior level
Cybersecurity
The Role
Lead design and implementation of end-to-end security for multi-cloud and hybrid environments. Architect Zero Trust and DevSecOps solutions, embed automated SAST/DAST in CI/CD, lead incident response and forensic investigations, manage risk-based vulnerability programs, implement AI security guardrails, and ensure compliance with GDPR, NIST 800-53, and cloud sovereignty requirements while mentoring junior staff.
Summary Generated by Built In

The role of a Senior Security Engineer in 2026 has evolved from a traditional "firewall gatekeeper" into a strategic architect and automation expert. With the rise of AI-driven threats and the death of the traditional network perimeter, this role now focuses heavily on Zero Trust, Cloud Sovereignty, and DevSecOps integration.

Role Overview

A Senior Security Engineer is responsible for designing, building, and maintaining the systems that protect an organization's digital assets. Unlike junior roles that focus on monitoring, the "Senior" level requires leading large-scale architecture projects, mentoring junior staff, and automating security responses to keep pace with AI-speed attacks.


Key Responsibilities
  • Security Architecture & Design: Architecting end-to-end security solutions for multi-cloud environments (AWS, Azure, GCP) and hybrid infrastructures.
  • Automation & DevSecOps: Embedding automated security scanning (SAST/DAST) into CI/CD pipelines so security is "baked in" rather than "bolted on."
  • Incident Leadership: Serving as the technical lead during high-severity security incidents and conducting advanced digital forensics.
  • AI Security Governance: Implementing guardrails for internal AI models and defending against AI-powered social engineering and deepfakes.
  • Vulnerability Management: Managing complex, risk-based vulnerability programs that prioritize threats based on actual business impact rather than just "high" CVSS scores.
  • Compliance & Data Sovereignty: Ensuring technical controls align with evolving global regulations like GDPR, NIST 800-53, and newer cloud sovereignty laws.
Technical Skills & RequirementsCategoryEssential Skills (2026 Standards)Cloud SecurityIdentity & Access Management (IAM), Infrastructure as Code (Terraform, Bicep), Cloud-Native SIEM.EngineeringProficiency in Python, Go, or Rust for building custom security tooling and automation.NetworkingDeep knowledge of Zero Trust Network Access (ZTNA), BGP, and Software-Defined Perimeter (SDP).Defensive OpsExpertise in SOAR (Security Orchestration, Automation, and Response) and XDR platforms.Modern CryptographyKnowledge of quantum-resistant algorithms and digital provenance protocols.Experience & Certifications

• Years of Experience: Typically 5–10+ years in cybersecurity or high-level systems engineering.
Education: Bachelor’s or Master’s in Computer Science, Cybersecurity, or a related field.
• Top Certifications: 
-
CISSP: Certified Information Systems Security Professional (The industry gold standard).

-OSCP / OSCE: Offensive Security certifications for deep technical testing skills.
-CCSP / AWS Certified Security: Specialized cloud security expertise.
-CASE: Certified Application Security Engineer (Focus on DevSecOps).

    Skills Required

    • 5-10+ years in cybersecurity or high-level systems engineering
    • Bachelor's or Master's in Computer Science, Cybersecurity, or related field
    • CISSP certification
    • OSCP or OSCE certification
    • CCSP or AWS Certified Security
    • CASE (Certified Application Security Engineer)
    • Proficiency in Python, Go, or Rust for security tooling and automation
    • Experience with Infrastructure as Code (Terraform, Bicep)
    • Experience securing AWS, Azure, and GCP multi-cloud environments
    • Strong Identity & Access Management (IAM) expertise
    • Experience with cloud-native SIEM solutions
    • Experience embedding SAST/DAST into CI/CD pipelines
    • Deep knowledge of Zero Trust, ZTNA, BGP, and Software-Defined Perimeter
    • Expertise with SOAR and XDR platforms
    • Incident response leadership and advanced digital forensics experience
    • Experience managing risk-based vulnerability management programs
    • Knowledge of quantum-resistant algorithms and digital provenance protocols
    • Familiarity with GDPR, NIST 800-53, and cloud sovereignty regulations
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    The Company
    HQ: Garden Grove, California
    11 Employees
    Year Founded: 2009

    What We Do

    Red Cup IT is an enterprise-grade IT firm that provides MSP, MSSP, Project Delivery, and Skill Augmentation solutions. We have been in business for twelve years and support clients across the United States. Our hallmark is the delivery of skillsets in more than 100 IT solutions and SaaS applications. Red Cup IT’s technical staff constantly cross-train across their specializations. Our company culture is unusual for firms of our nature. We strongly believe in IT skill transfer and knowledge sharing. Our customers’ business and IT leaders appreciate that we take care of the technical details so that they can focus on their strategic and business missions. Our end users appreciate the white glove support we provide. We focus on vendor relationship development and know how to get the most out of our partnerships on behalf of our clients.

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