Top Cybersecurity Jobs

Lead design and implementation of advanced cybersecurity architecture in OCaml. Provide technical leadership and mentorship, drive cross-functional security strategy, build automated security orchestration, and respond to high-stakes incidents using EDR and SIEM. Develop and maintain alerting and monitoring with Elasticsearch and ElastAlert and program on Linux using shell scripting and Python.

Support DoD information assurance by performing RMF authorization tasks, security scans, IA architecture, IAM and PKI implementation, compliance (FISMA/DoD/Army), prepare ATO documentation, and maintain POA&Ms and continuous monitoring.

Lead global cybersecurity strategy and teams for architecture, engineering, and cyber defense. Oversee security monitoring, detection, incident response, vulnerability management, OT/ICS and cloud security, vendor relationships, metrics, ISO 27001 alignment, and cross-functional change leadership. Build and mentor senior teams and report to the CISO.

Lead and operate the Security Operations Center (SOC): manage analysts, detection and response, incident command, threat hunting, vulnerability management, security awareness programs, and reporting to IT and business leaders while supporting audits and vendor assessments.

Assess application security against FedRAMP High and NIST RMF requirements, support ATO documentation and SSP/POA&M development, identify and prioritize remediation, evaluate Zero Trust and continuous monitoring, review IAM/encryption, conduct vulnerability management, and collaborate with architects and ISV teams to guide remediation.

Design, implement, and operate security controls across Oracle Cloud and hybrid environments. Harden workloads, manage identity and access, lead vulnerability and compliance programs, integrate with SIEM, respond to incidents, define security architecture, and mentor junior engineers.

Design, implement, and maintain security controls; monitor SIEM/EDR and respond to incidents; perform vulnerability assessments and remediation; manage endpoint and network security; lead incident response; ensure compliance with NIST/ISO27001/SOC2/CMMC; support audits and vendor risk assessments; maintain risk register; run security awareness training and collaborate with IT, engineering, and operations to improve security posture.

Lead daily cybersecurity operations across vulnerability management, incident response, RMF, security engineering, ISSO, policy, and continuous monitoring. Coordinate cross-functional teams, manage schedules and deliverables, track risks and metrics, drive process improvements, support Government reviews, and act as escalation point during incidents and transitions.

Manage day-to-day security operations, CMMC 2.0 Level 2 compliance, and data privacy programs. Administer Microsoft Purview and Defender, run incident response, maintain SSP/POA&M, support air-gapped security, integrate logging/SIEM, and collaborate across IT, legal, and engineering to enforce security controls and evidence collection.

Lead top-of-funnel outbound for a cybersecurity startup using cold calling, cold emailing, and LinkedIn. Qualify enterprise leads, manage CRM and engagement tools (Outreach, Apollo, Microsoft Office), and drive prospects toward closing high-ticket deals (target two $50K+ deals monthly). Meet KPIs and operate independently on PST hours.

Lead technical planning and execution for cybersecurity, cloud, DevSecOps, AI/ML, and Zero Trust initiatives. Apply Federal, DHS, and IC architectures and standards; translate them into technical plans and oversee implementation across contractor and stakeholder teams.

Lead and manage complex federal cybersecurity programs as the primary contractor PM. Oversee project execution, contractor performance, stakeholder communications, transition-in/out activities, and daily operations while ensuring qualified alternates and compliance with contract requirements.

The Cybersecurity Operations Associate is responsible for security tooling operation, incident response, vulnerability management, and automation through scripting, focusing on enhancing security measures.

Provide senior cybersecurity engineering and ISSO support for Army PNT acquisition: develop cybersecurity acquisition strategies, manage RMF/eMASS A&A packages, coordinate vulnerability assessments and testing (CTTX, CVI, ACDT, CVPA, AA), review ECPs for configuration management, integrate security into system engineering, draft acquisition documentation, and liaise with stakeholders and cyber authorities.

Develop custom plugins and integrations for cybersecurity software. Responsibilities include designing data models, implementing processes, and querying big data.

Serve as a public-facing cybersecurity expert who engages online communities and events, researches and analyzes emerging threats, and creates technical threat intelligence and educational content promoting Zero Trust and prevention-first defenses.

This role requires designing and maintaining network infrastructures, evaluating new technologies, ensuring cybersecurity compliance, and integrating solutions while supporting current operations.

The role involves managing IT audits and security assessments, leading projects, training team members, and developing new tools in IT security.

Manage federal cybersecurity programs and contracts, lead multidisciplinary security teams, ensure compliance with federal frameworks (RMF, NIST, FISMA, FedRAMP), direct ATO and continuous monitoring, oversee vulnerability management using tools like Tenable/Nessus and Splunk, manage budgets/staffing, support proposals and transitions, and serve as primary government stakeholder interface.

The Cybersecurity Lead/ISSM oversees the security posture for government information systems, ensuring compliance with policies and managing an ISSO team while providing security advice to stakeholders.

The Cybersecurity Systems Engineer will evaluate security of systems, conduct risk assessments, and ensure compliance with security standards. Responsibilities include working with customers and developing architectural models, maintaining security documentation, and implementing secure practices in software development.

Lead a team that plans, executes, documents, and reports technical control testing across cloud, hybrid, and on-prem environments. Set testing strategy and priorities, assess control design and operating effectiveness, drive automated monitoring, identify gaps and remediation, collaborate with GRC, engineering, audit, and compliance, and provide leadership, coaching, and management reporting for assurance activities.

Lead enterprise Identity Access and Lifecycle Management (IAM/ILM) and Data Protection programs. Coordinate security, risk, and service owners to define roadmaps, manage epics/features/user stories, track risks/dependencies, deliver program metrics and executive reporting, and ensure regulatory and ITGC alignment. Drive stakeholder communication, change management, and on-time delivery of complex security initiatives.

Design and evolve enterprise security architecture for a cloud-first, SaaS-enabled environment; translate Red Team findings into architectural improvements; run Purple Team exercises; threat model SaaS integrations, APIs, and identity flows; define security standards, improve detection and response, and mentor engineers on secure-by-design and Zero Trust practices.

The OT Cybersecurity Architect defines and governs cybersecurity architecture for operational technology in manufacturing, ensuring resilience against cyber threats while maintaining safety and uptime.