Cybersecurity Infrastructure Engineer Job at Loki Labs in San Antonio

Get AI-powered advice on this job and more exclusive features. Your Role: We are seeking a Cybersecurity Infrastructure Engineer with advanced expertise in security solutions, network engineering, and cloud infrastructure. You will design, secure, and optimize enterprise systems while driving automation and applying AI to strengthen resilience. The ideal candidate is an enthusiastic advocate of open-source solutions who brings the maturity to apply innovations responsibly through formal change management. You will work closely with SOC, IT, and DevOps teams, mentor peers, and engage directly with clients. About Loki Labs Loki Labs is a mission-driven team with a passion for protecting people. Our staff includes veterans of the DoD and U.S. Intelligence Community, many of whom have led both offensive and defensive cybersecurity programs. With decades of hands-on experience, we understand the severity of today’s threat landscape—and what it takes to stop it. That first-hand knowledge gives our engineers a unique perspective, enabling us to deliver insight and solutions that make organizations more secure. We serve clients across the Defense and Intelligence Community, Financial Services, and Fortune 500 enterprises. Responsibilities Security Infrastructure Deploy and manage SIEM, SOAR, IDS/IPS, EDR, vulnerability scanning, and threat intelligence solutions. Integrate and fine-tune security technologies across enterprise, cloud, and hybrid environments. Maintain architecture documentation, runbooks, and secure configuration baselines. Design, configure, and maintain secure network infrastructures (LAN/WAN, VPN, SD-WAN, firewalls, load balancers, proxies). Implement network segmentation, zero-trust architectures, and secure remote access. Monitor performance, troubleshoot outages, and resolve complex network-security issues. Engineer and secure AWS, Azure, and GCP environments (IAM, VPCs, containers, serverless, data storage). Leverage Infrastructure-as-Code (Terraform, Ansible, CloudFormation) for provisioning and policy enforcement. Integrate and manage cloud-native security services (CSPM, CWPP, SIEM/log pipelines). Develop detection pipelines and monitoring dashboards across cloud, endpoint, and network layers. Lead incident investigation, containment, and remediation for client and internal environments. Conduct proactive threat hunting and support red/blue team exercises. Vulnerability & Risk Management Perform vulnerability scanning, penetration testing support, and patch management. Track risks and remediation progress through structured vulnerability registers and asset inventories. Deliver risk-based security recommendations to leadership and client stakeholders. Develop scripts and automations to streamline security operations. Evaluate and integrate open-source and AI-driven tools through formal change management processes. Build automated workflows for detection, response, and infrastructure provisioning. Partner with SOC, IT, DevOps, and client teams to embed security into infrastructure design. Mentor junior engineers, deliver training, and act as an escalation point for complex issues. Engage with clients to communicate technical risks and recommend effective security solutions. Qualifications: Bachelor’s degree in computer science, Information Technology, or related field, or equivalent combination of education and practical experience. Min 7 years in cybersecurity/infrastructure roles, with at least 2 maintaining SOC or similar environments. Expertise in network and cloud engineering, automation, and security operations. Skilled in scripting, open-source security tools, and hybrid environments. Excellent communication skills, with ability to work under pressure. U.S. citizenship with eligibility to for TS, SCI security clearance Travel up to 25% and willingness to support occasional shifts/on-call. Work Location Position available to be filled in any of the following locations: Clearance Requirements Applicants selected will be subject to a criminal and background check. Travel Requirements 25% travel. Compensation and Benefits Market rate salary based on candidate experience, location and qualifications. Employees are also eligible to participate in the company’s health care insurance contribution program, pension contributions, paid time off, and annual bonus program in line with company policies. EEO Commitment We’re an equal employment opportunity/affirmative action employer that empowers our people to fearlessly drive change – no matter their race, color, ethnicity, religion, sex (including pregnancy, childbirth, lactation, or related medical conditions), national origin, ancestry, age, marital status, sexual orientation, gender identity and expression, disability, veteran status, military or uniformed service member status, genetic information, or any other status protected by applicable federal, state, local, or international law. Seniority level Mid-Senior level Employment type Full-time Job function Information Technology Industries: Computer and Network Security Note: Referrals and location snippets have been removed to maintain focus on the role and requirements. #J-18808-Ljbffr