Top Cyber Security Jobs in San Antonio, TX

Lead and execute offensive cyber operations including red team engagements, network exploitation, malware analysis, and tool development. Produce client briefings, mentor junior operators, and improve operational tooling and efficiency.

Short-term (2-month) contract to design, build, and secure multi-site networks (LAN/MAN/WAN). Responsibilities include routing (EIGRP/OSPF/BGP), VPN and remote-access deployments, VLANs, ACLs, NAT, STP, DMVPN/MPLS designs, and integrating firewalls/load balancers across Cisco, F5, Palo Alto, and Citrix NetScaler platforms.

Lead development and maintenance of enterprise cybersecurity strategy, tools, and processes. Install, monitor, and support security applications (firewalls, EDR, DLP, IDS/IPS, vulnerability scanning), conduct testing, monitor performance, coordinate remediation, provide technical guidance, and participate in 24/7 rotational support while producing metrics and reports to ensure compliance.

Leads a cybersecurity specialist sales team focused on selling cloud and security solutions, driving digital transformation, and achieving territory sales targets. Responsibilities include hiring, coaching, and developing technical sales talent; managing opportunity strategy and execution; guiding business-value selling; building partner networks; coordinating cross-organizational deployments; engaging senior stakeholders; and maintaining customer satisfaction, operational standards, sales metrics, training, and certifications.

Lead design, implementation, and maintenance of SAP security across S/4HANA, ECC, Fiori, BTP and SAP Cloud. Perform SoD analysis using GRC, manage role design and user provisioning, support upgrades and implementations, produce audit-ready documentation, mentor junior staff, and participate in CAB meetings to communicate security changes.

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.

Own a Georgia territory to build enterprise and mid-market pipeline, run consultative sales from prospecting to close, deliver outcome-based demos with solutions engineers, sell through partners, forecast revenue, and provide go-to-market feedback to improve messaging and win rates.

Lead strategy to define, measure, and evolve Solution Engineer and Cloud Solution Architect excellence for Microsoft Security. Use data, AI-powered analytics, and customer insights to identify performance drivers, design capability strategies, advise senior leaders, and drive field transformation. Build governance, risk remediation, and scalable enablement programs while partnering across engineering, product, sales, and enablement to measure impact and continuously improve outcomes.

Design, plan, and maintain enterprise cyber architectures for Health IT; translate requirements into prototypes, write/debug code, integrate systems, enforce information assurance, test with customers, and document solutions.

Design, deploy, and maintain data-centric security solutions and zero-trust architectures. Automate security controls and compliance validation using IaC (Terraform/Ansible). Build security automation for CI/CD, conduct risk assessments, monitor/respond to security events, and create documentation and training for engineering teams.

Lead architecture and design of cybersecurity solutions for federal networks. Identify and implement system hardening, reduce attack surface, and translate IT needs into secure implementation plans. Guide senior leaders, coordinate cross-functional teams, evaluate tools and techniques across IoT, cloud, A&O, IAM, ML, and NGFW, and produce technical documentation, roadmaps, and whitepapers to drive capability maturation.

Integrate security practices across the software development lifecycle, applying basic security principles under direct supervision. Triage routine application security issues, use programming to solve problems, manage priorities, and support vulnerability and supply-chain security efforts. Work may require eligibility for classified access.

Provides information security support for federal healthcare systems, including security architecture reviews, firewall and infrastructure initiatives, security impact assessments, mitigating controls, system security plans, SOPs, and POA&M remediation. Advises development teams and customer security organizations on federal security requirements, emerging practices such as Zero Trust and SBOM, network monitoring, authentication, and data security. The role is remote and requires passing an IHS background check for Public Trust eligibility.

Serve as a senior security solution architect advising enterprise customers on modern, cloud-native Microsoft security architectures. Design and validate solutions using Microsoft security products, remove technical blockers, act as SME on complex deployments, gather customer insights to influence product roadmap and map solutions to business outcomes, and support large-scale security and compliance projects.

Serves as the endpoint security subject-matter expert for support, Sales Engineering, and Customer Success. Diagnoses complex Windows and macOS endpoint issues, analyzes telemetry and logs, troubleshoots integrations with EDR, DLP, and MDM products, and provides prioritized customer recommendations. Partners with Engineering and QA on defect investigation and validation, maintains lab capabilities, and creates runbooks and documentation. The role also enables field teams to explain endpoint findings and improve customer outcomes.

Own Tribe’s corporate security, compliance, AI governance, and client-facing security programs. Lead SOC 2 and future certification efforts, enterprise security reviews, risk management, security controls, incident response, vendor risk, and Trust Center operations. Establish governance for AI agents, assistants, model providers, and subprocessors while partnering with engineering on architecture reviews, threat modeling, secure SDLC, data flows, and production readiness. Translate customer requirements into scalable security controls and operating processes.

Identify and validate AI opportunities across IT operations and cybersecurity, including service management, threat detection, infrastructure monitoring, identity access, endpoint protection, and vulnerability management. Translate operational challenges into structured use cases, assess business value and risk, document data and integration requirements, promote responsible AI, facilitate stakeholder workshops, build internal champions, and monitor emerging AI capabilities while supporting security compliance and change management.

Serve as the senior network-security subject-matter expert for support, sales engineering, and customer success. Review firewall rules, segmentation, controls, and product findings; troubleshoot integrations across enterprise network-security platforms; diagnose issues using packet captures, flow data, logs, and protocol behavior; and provide actionable root-cause guidance. Partner with Engineering and QA on defects and fixes, maintain network test capabilities, and author runbooks and documentation. Coach sales engineers and help harden the product through escalations and feedback.

Designs and leads cloud and application security solutions across DNS, HTTP servers, microservices, container infrastructure, and CI/CD pipelines. Defines security requirements, controls, encryption, access management, risk assessments, testing standards, and compliance measures. Analyzes security data and risks, integrates network security controls, develops scalable solutions, leads technical working groups, and communicates findings and recommendations to technical stakeholders, customers, and third parties.

Lead enterprise AI security architecture, strategy, governance, and secure-by-design implementation across cloud, hybrid infrastructure, software, and AI/ML environments. Design security patterns for LLM hosting, agentic systems, vector databases, and inference endpoints; translate regulatory requirements into technical standards; review complex architectures; implement AI security guardrails and policy enforcement; advise engineering and product teams; and mentor teams while influencing senior stakeholders.

As a Principal DFIR Consultant, lead complex investigations, mentor staff, develop methodologies, and engage in client relationships while ensuring high-quality deliverables and practice development.

Support security operations through device and operating system management, vulnerability patching, access management, data loss prevention, platform security, and process automation. Maintain Google Workspace, Jira, and GitHub security; implement MDM and identity protocols; troubleshoot endpoints; and guide technology decisions alongside engineering leadership. The role requires independent, collaborative work in a distributed startup environment.

Lead and deliver end-to-end Salesforce security and compliance engagements. Advise enterprise customers on security controls, governance frameworks, and compliance posture. Drive pre-sales, shape solutions, and present to executives. Develop practice methodologies and reusable assets, mentor team members, and collaborate with Product, Engineering, and Trust on the Salesforce security roadmap.

Optimize Microsoft security operations by tuning Sentinel detections, reducing false positives, designing alert and incident-response automation, integrating Defender products and third-party telemetry, improving SOC workflows, and developing investigation playbooks, runbooks, and documentation. This hands-on 3–4 month contract requires strong Sentinel and Defender expertise, advanced KQL, Logic Apps, SOAR automation, SIEM engineering, and security operations optimization experience.

Build and maintain cloud security improvements across AWS/GCP, Kubernetes, and CI/CD environments. Design detection and response capabilities using SIEM, EDR/MDR, cloud-native detections, and CNAPP tools. Investigate and respond to security incidents end to end, develop detection logic and playbooks, and create security tooling and automations using Python, Terraform, and infrastructure-as-code. The role also supports endpoint security and secure DevOps practices.