Top Security Engineer Jobs

Design, implement, and validate scalable endpoint security controls across Mac, Windows, and Linux. Lead patch and vulnerability management, host hardening, exploit validation, and threat-prioritization. Evaluate build vs. buy options, collaborate cross-functionally, translate technical risk to business impact, and provide business-hours operational support with infrequent incident response.

Embed application security across the SDLC: identify and remediate web/API vulnerabilities, perform threat modeling and risk assessments, automate monitoring and remediation, analyze logs for anomalies, support compliance and federal security authorization activities.

Design, implement, and operate F5 LTM load-balancing and secure networking solutions (BGP, IPv6, HA). Troubleshoot using tmsh/bash/imish, manage upgrades/patching, support Azure virtual networking, partner with security teams, produce technical documentation, and secure email components to support DoD mission-critical infrastructure.

Design, deploy, and support enterprise identity, credential, and access management solutions. Analyze identity lifecycles, define access requirements, integrate identity signals into access decisions, and support IAM tools (SSO, IGA, PAM) across cloud and hybrid environments to secure client assets.

Architect, administer, and optimize enterprise security platforms and analytics. Design scalable security architectures, integrate SIEM/Elastic Stack and CAASM tools, automate operations, troubleshoot infrastructure, and collaborate with cross‑functional teams to strengthen security operations and governance.

Design, build, and maintain defensive security architectures and automated controls. Administer Elastic Stack for detection, logging, and analytics; perform threat hunting, vulnerability assessments, incident response, and forensics; implement IAM, IDS/IPS, and enterprise security standards; collaborate across teams to improve detection, alerting, and event correlation.

Design, architect, deploy, and configure data security solutions and policies across hybrid cloud environments for DoD, IC, and federal clients. Implement data-centric security and Zero Trust architectures, operate and administer data security tools (e.g., Virtru, PKWare, Thales) and DSPMs (Varonis, BigID), document technical architectures, and coordinate with stakeholders and engineering teams. Maintain systems, perform troubleshooting, and ensure positive control of sensitive data. Secret clearance required.

Lead development and implementation of cybersecurity solutions for USAF SAP cloud, perform RMF risk and vulnerability assessments, implement infrastructure controls, leverage SEIM tools (Splunk/Elastic) and network devices (Palo Alto/Cisco), analyze threats using big-data analytics, and support classified system-to-cloud integration.

Architect, deploy, and operate data security and Zero Trust solutions; monitor and respond to malicious behavior using EDR and analytics; create SOPs and configurations; coordinate with engineering teams; mentor junior cybersecurity engineers; document and diagram workflows.

Design, implement, and support enterprise and cloud security solutions. Collaborate with SOC/monitoring teams to improve detection and controls, support vulnerability management, automate security processes, evaluate and operationalize security tools, and respond to incidents to strengthen global security posture.

Design, deploy, and configure data security solutions for federal (DoD/IC/civilian) clients. Build architectures following Zero Trust and IC data header guidelines, create custom data policies, perform systems administration for data protection tools, document technical architectures, and collaborate with stakeholders and engineering teams to secure hybrid cloud environments.

Design, implement, and maintain secure RHEL systems across physical, virtual, and cloud environments. Perform vulnerability scanning (Nessus/ACAS), apply STIGs, patching, and hardening. Automate tasks with Bash, Python, and Ansible, manage containers and virtualization, document configurations, and support RMF/ATO processes for Army systems in classified and unclassified environments.

Design, implement, and document strategic security controls for Windows-based IT platforms. Deliver and automate endpoint and vulnerability management solutions, investigate threats, build scalable tooling, and advise IT teams on remediation and security best practices.

Designs and implements secure, fully automated CI/CD pipelines and identity controls for cloud deployments. Builds infrastructure-as-code (Ansible, Terraform, Packer), integrates identity and auth (AWS IAM, Azure/Entra ID, SailPoint, OAuth/OIDC/SAML/SCIM), and automates guardrails for non-human identities and agent workloads. Partners with architecture, InfoSec, and engineering to ensure compliance, observability, and scalable, secure deployments.

Design, build, and operate secure cloud CI/CD pipelines and automation (infrastructure as code) to support cloud deployments. Partner with InfoSec, architecture, and engineering to enforce identity and non-human identity governance, implement IAM integrations, secrets management, and automated guardrails. Troubleshoot production pipeline issues, develop tools to reduce errors, and research technologies to improve DevSecOps effectiveness.

Design, build, and operate secure cloud CI/CD pipelines and automation (Ansible, Terraform, Packer). Lead identity governance for AI/non-human identities in SailPoint, automate access reviews/certifications, collaborate with InfoSec and platform teams to enforce controls, troubleshoot production issues, and drive centralized agent identity governance across cloud environments.

Lead and perform hands-on offensive security testing for web, mobile, API, cloud, IoT, embedded and PLC/IPC-connected products. Plan and execute assessments, lead a small team, develop repeatable red-team methods, validate remediation, report findings, and partner with product, engineering, and business teams to improve secure SDLC, vulnerability management, and product security posture.

Perform hands-on offensive security testing across commercial web, mobile, API, cloud, IoT, and embedded products. Scope and execute assessments, validate vulnerabilities, produce actionable reports, mentor engineers, improve testing methods and remediation processes, and partner with product, engineering, and security teams to raise product security maturity.

Senior-level cyber security engineer responsible for designing, implementing, and supporting cloud, platform, and infrastructure security; leading technology selection and proofs-of-concept; managing vulnerability/exposure programs; performing advanced analysis and metrics reporting; mentoring team members; participating in incident response and on-call rotation; and ensuring compliance with security policies and risk management.

Senior-level Cyber Security Engineer responsible for designing, implementing, and supporting cloud and enterprise security solutions. Leads vulnerability and exposure management, evaluates AI-related security risks, conducts advanced analysis and proof-of-concepts, develops metrics and governance, mentors team members, participates in incident response and on-call rotation, and ensures compliance with security and risk management programs.

Senior-level cybersecurity engineer responsible for designing, implementing, and supporting cloud and enterprise security solutions; leading vulnerability and exposure management, AI security assessments, and proof-of-concepts; developing metrics, governance, and automation; participating in incident response and mentoring team members. Works cross-functionally to prioritize and remediate risks across on-prem, cloud, hybrid, and AI environments.

Perform smart contract and protocol audits, consult with external blockchain teams on remediation, conduct security research, and build internal security tools and methodologies to protect Web3 projects and clients.

Perform guided audits of smart contracts, blockchain protocols, and dApps to identify and remediate vulnerabilities. Contribute to security tooling and research, explore attack vectors, and support process and methodology improvements under senior guidance.

Lead incident response from detection to remediation, triage alerts, execute threat hunts, maintain incident response plans, train staff and run tabletop exercises, and collaborate with threat intelligence and detection engineering. Participate in 24x7 on-call rotation and advocate for security across the enterprise.

Lead incident response efforts, perform technical security assessments, develop threat hunting and IR automation, analyze forensic logs, mentor team members, and coordinate remediation and tabletop exercises. Participate in 24x7 on-call rotation.