Top Cybersecurity Jobs

Owns the cybersecurity architecture, tooling, monitoring, identity, access, incident response, vulnerability management, and compliance assurance for OT/ICS environments supporting grid-connected energy assets. Designs IEC 62443-aligned segmentation, manages industrial IDS and asset inventories, defines SCADA and controller security requirements, oversees PKI and remote access, validates site acceptance evidence, and supports NERC CIP and utility security reviews.

Drives enterprise cybersecurity governance, risk, compliance, and assurance activities. Translates regulatory and contractual requirements into controls and evidence, assesses control effectiveness, manages CMMC, NIST, DFARS, CUI, and SOX ITGC obligations, maintains SSPs and risk documentation, oversees remediation and access governance, and coordinates security reviews for suppliers, SaaS, AI tools, and M&A activities. Partners with technical, business, legal, audit, and executive stakeholders to improve assessment and operational readiness.

Engineers identity security, privileged access, vulnerability management, endpoint and cloud security across a multi-site aerospace and defense environment. The role administers Microsoft security tools, investigates alerts, coordinates remediation, validates technical controls, supports CMMC and NIST assessments, maintains evidence and procedures, and reviews technology projects for security risks. It also contributes to incident response, audit remediation, M&A activities, automation, and mentoring across IT and security teams.

Provides senior cybersecurity assessment, authorization, and risk advisory support for classified government systems. Leads technical reviews, threat modeling, DevSecOps security integration, vulnerability validation, RMF execution, Zero Trust adoption, and Cross Domain Solution assessments. Evaluates cloud, containerized, network, hardware, PIT, and satellite control environments; translates technical findings into mission-focused risk decisions; and liaises with government AOs, defense organizations, assessment bodies, and SAP working groups.

Designs and maintains enterprise cybersecurity solutions across IT and OT environments. Responsibilities include threat monitoring, incident response, vulnerability and risk management, penetration and control testing, SIEM/EDR/IDS/IPS optimization, security architecture, GRC implementation, audit readiness, third-party risk reviews, documentation, and mentoring. The role supports NIST- and NERC CIP-aligned controls, including SCADA and ICS security, while driving measurable improvements in detection, remediation, and organizational risk reduction.

Designs and maintains enterprise security solutions across IT and OT environments. Responsibilities include threat monitoring, incident response, vulnerability management, risk assessments, penetration and control testing, SIEM/EDR/IDS tuning, security architecture, GRC implementation, NERC CIP and NIST compliance, audit readiness, third-party risk reviews, documentation, and team mentoring.

Operate, maintain, and improve enterprise SIEM and log aggregation platforms (ArcSight, ElasticSearch, Kibana, Splunk). Onboard assets, develop alerts/playbooks/rules, tune queries, troubleshoot event flow and parsing, and perform engineering, testing, and emergency maintenance to meet 99.99% availability and Intelligence Community standards. Document incidents, use ticketing systems, and support CSOC reporting and integrations. Requires active TS/SCI and relevant DoD 8570 certifications.

Operate, maintain, tune, and engineer enterprise SIEM and log-aggregation platforms. Develop detection content, alerting rules, playbooks, and parsing for ingestion. Troubleshoot event flows, ensure 99.99% availability, perform maintenance/patching, document incidents, and support CSOC analytics and integrations with government reporting systems.

Lead cybersecurity strategy and operations: design and enforce security policies, perform risk and vulnerability assessments, manage incident response, integrate security into system architectures, ensure regulatory compliance, mentor cybersecurity staff, and oversee vendor security and continuous monitoring for a DoD/Army program.

Lead technical design and delivery of enterprise security across network, endpoint, cloud, and applications. Own security engineering roadmap, standards, and vendor selection. Mentor engineers, run IAM and PAM architecture, manage vulnerability program and detection engineering, lead incident response and threat hunting, and communicate risk and roadmap to technical and executive stakeholders.

Designs, implements, and maintains enterprise security controls focusing on IAM, incident response, vulnerability management, EDR/XDR, SIEM, and cloud/OT security. Leads incident response, operates vulnerability and detection tooling, designs security solutions, develops policies, conducts threat analysis, and collaborates with IT teams to secure systems and data.

Hands-on senior engineer who implements, configures, and operates security systems: WAF tuning, cloud controls, EDR, SIEM/SOAR, incident response, threat hunting, pen-testing, identity management, compliance, and cross-team remediation.

Lead product cybersecurity for Humanoid's HMND 01 platform family. Define assurance strategy, threat modelling, and audit-ready security artefacts; ensure compliance with IEC 62443, EU Machinery Regulation and Cyber Resilience Act; establish PSIR/PSIRT, oversee risk assessments, remediation, and field monitoring; engage customers, certification bodies, and support bids and regulatory interactions.

Lead design, implementation, and monitoring of enterprise security controls and architecture. Perform advanced risk and vulnerability assessments, guide remediation, support incident response, and embed security into projects. Mentor junior staff, produce governance documentation, and evaluate emerging threats and technologies to strengthen overall security posture.

Lead multiple cybersecurity departments to define and execute strategy, manage budget and people, oversee incident response and risk measurement, select security technologies, drive continuous improvement, ensure regulatory compliance, and coordinate with senior leadership, regulators, and vendors to protect the Bank's digital assets.

Own and execute enterprise security services and technology sales for a small set of strategic Southern California accounts. Build multi-year account plans, lead a cross-functional team, grow a large pipeline, manage forecasts, exceed gross-margin targets, and cultivate executive relationships and partner channels to close complex, multi-million-dollar deals.

Participate in the Nightwing Military Program focusing on cybersecurity and gaining professional experience through various training and project management tasks.

Lead and manage a technical cybersecurity team supporting DOE energy-sector programs. Provide advisory and technical support on cyber preparedness, policy, threat analysis, governance, and public-private partnerships; coordinate with federal agencies, industry, and national labs; identify issues and recommend resolutions; prepare briefings and reports; manage multiple projects and collaborate across teams.

The Cybersecurity Analyst II manages IAM, PAM, EDR, SIEM monitoring, vulnerability management, incident response support, IT general controls, compliance activities, and security reporting. The role administers access and endpoint security technologies, investigates alerts, supports remediation and audits, maintains cybersecurity policies, and improves controls across Microsoft 365, cloud platforms, identity systems, SaaS applications, and endpoints.

Lead Endpoint Management and Threat Intelligence teams to harden endpoints, manage vulnerabilities and patching, process IOCs and TTPs, produce actionable intelligence briefings, coordinate cross-organizational security efforts, define risk thresholds with executives, and drive measurable operational metrics and incident response readiness.

Lead and build IT and cybersecurity functions, own the system security plan, prepare for CMMC Level 2 certification, integrate business systems, provide hands-on IT support, and scale security and IT teams in a hardware-plus-software startup.

The Cybersecurity Operations Director oversees security operations, managing a team to mitigate cyber threats and ensure compliance across IT assets and networks. Responsibilities include incident management, reporting, and continuous process improvement to safeguard the organization against cyber threats.

Lead cybersecurity operations for Army C4ISR and distribution networks: manage RMF and ATO sustainment via eMASS, run vulnerability scanning and POA&M using Tenable/ACAS, administer government security tools, and lead incident response and reporting across NIPR/SIPR environments.

Lead information security risk management across the enterprise: coordinate risk assessments, audit and SOC support, remediate findings, govern data and controls, support PCI DSS, use GRC tools and AI toolsets, mentor teams, and produce leadership reporting to improve security posture and compliance.

The Cybersecurity Engineering Manager leads a team in designing and implementing security measures, ensuring compliance with regulations, and overseeing cybersecurity operations in a healthcare context.