Top Entry Level Cyber Security Jobs in San Antonio, TX

Build and operate scalable security tooling, applications, APIs, and automation for CrowdStrike’s global multi-cloud Product Security environment. Responsibilities include software supply chain security, AI-powered vulnerability discovery, platform visibility, risk assessments, CI/CD, SRE operations, datastore management, monitoring, and incident response support. The role partners across Product Security to define tooling strategy and maintain mission-critical security services.

Develops and strengthens threat detection, response, and remediation capabilities for CrowdStrike infrastructure. Responsibilities include researching attacker techniques, creating network and host-based detections, implementing security analytics and automation, investigating and remediating threats, supporting cloud security across major providers, tracking operational metrics, and collaborating on complex cross-functional programs. The role requires expertise in SIEM/SOAR technologies, cloud-native systems, programming, operating systems, networking, web security, and security engineering principles.

Designs and engineers secure network and cloud architectures across AWS, GCP, Azure, and physical data centers. Responsibilities include threat modeling, network segmentation, monitoring, alerting, automation, attack-surface reduction, and secure connection patterns. The role drives strategic security improvements, partners with product and infrastructure teams, communicates architectural decisions, and mentors engineers. Candidates need deep hybrid networking and cloud security expertise, protocol knowledge, scripting ability, independent problem-solving skills, and strong communication.

Implement and operationalize Microsoft Purview and Microsoft 365 data protection controls for clients. Responsibilities include designing classification frameworks and sensitivity labels, configuring and tuning DLP, retention, lifecycle, and Insider Risk Management policies, assessing Microsoft 365 security settings, protecting sensitive data, facilitating requirements workshops, producing technical documentation, and supporting client handoff. The role requires hands-on production implementation, direct client engagement, and expertise across Microsoft 365 workloads.

Designs and secures enterprise AI platform foundations for mission-critical environments. Responsibilities include threat modeling, tenant isolation, identity and authorization architecture, secure CI/CD, compliance-by-design, and protection of systems executing untrusted code, tools, or agent actions. The role partners with client engineering, product, security, and business stakeholders to deliver secure, reliable, and compliant platform capabilities.

Build and lead Cape’s security technical program across detection and response, corporate security, and product security. Define strategy, priorities, metrics, roadmaps, and execution processes; manage security tooling procurement and implementation; maintain backlogs; coordinate dependencies; and translate security risks and requirements between security engineers and the broader engineering organization.

Supports Azure Government cloud infrastructure, web applications, and PaaS environments while partnering with infrastructure, cloud, and application teams. Performs NIST RMF security control assessments, credentialed vulnerability scans, configuration reviews, and security findings analysis. Recommends remediation, evaluates security control effectiveness, and develops artifacts for RMF documentation and accreditation. The role requires Azure administration, Windows and Linux hardening, DISA STIG/SCAP knowledge, DoD IAT III certification, and an active Secret clearance.

Manage vulnerability scanning, patching, threat detection, incident response, identity and access management, data loss prevention, vendor security due diligence, and complex tier 3 security support. The role also leads security investigations, remediation, root cause analysis, policy development, control testing, and implementation of security solutions while maintaining documentation and communicating risks to leadership.

The Product Security Engineer partners with Engineering and Product teams to embed security throughout the development lifecycle. Responsibilities include threat modeling, architecture and security reviews, vulnerability validation, remediation planning, security-tool ownership, automation, secure coding guidance, incident response, and assessing risks in cloud and AI-enabled products. The role requires strong application security, identity, authentication, authorization, coding, communication, and cross-functional collaboration skills.

The fellowship provides military spouses and separating service members with cybersecurity training and hands-on experience through projects and vendor training, aimed at enhancing their security skills.

Designs and implements security controls across cloud platforms, operating systems, Kubernetes, networks, and CI/CD. Audits infrastructure for weaknesses, develops security and privacy improvements, performs threat modeling, and drives remediation. The role includes software development, infrastructure security, incident containment, and technical security analysis while collaborating with engineering teams in a distributed startup environment.

Company-wide recruiting bucket for Trace3's Security team. No specific role duties listed; applicants are encouraged to apply for a specific security opening. Describes company culture, perks (benefits, 401(k), PTO), and commitment to diversity and inclusion.