Top Cybersecurity Jobs

Lead architecture and design of cybersecurity solutions for federal networks, focusing on hardening systems, reducing attack surface, Zero Trust, cloud and IoT security, A&O, identity and access management, product selection, and guiding senior leaders to mature cybersecurity capabilities.

Enterprise-focused Account Executive selling cybersecurity products, AI-powered SOC platform, and managed security services. Responsibilities include prospecting, solution selling, demonstrations, building business cases, collaborating cross-functionally, driving subscription and services adoption, and closing complex multi-stakeholder deals.

Responsible for cloud-focused cybersecurity engineering: Linux administration, vulnerability scanning and hardening, AWS security (IAM, VPC, security groups), network troubleshooting, generating C&A documentation for SNOW, implementing DevSecOps practices, and guiding developers on zero trust architecture for multi-domain systems. Must support RMF, continuous monitoring, and cyber response planning.

Design, implement, and validate NSA CSfC-compliant Data-at-Rest and Data-in-Transit architectures; integrate and operate encryption, tunneling, key management, SIEM, and cross-domain solutions; perform compliance, monitoring, incident response, and troubleshooting in classified, mission-critical environments.

Lead RMF execution and implement NIST SP 800-53 controls; perform vulnerability assessments with ACAS/VRAM/eMASS; apply DoW STIGs/SRGs; maintain continuous monitoring and POA&Ms; collaborate with clients and mentor team members to remediate and communicate cybersecurity risks.

Lead architecture, deployment, and lifecycle of self-hosted CyberArk PAM. Maintain configurations and policies, onboard privileged accounts, develop custom plugins, build automation via REST API and PowerShell, drive resiliency and upgrades, troubleshoot PAM stack issues, document runbooks, and advance password-less and ephemeral privileged access integrations.

Conduct and lead adversarial cybersecurity research for energy systems: design and run threat emulation and cyber-range experiments, develop simulation and modeling tools, analyze IT/OT vulnerabilities, integrate results into resilience and risk models, publish findings, mentor junior staff, and support adversarial research infrastructure.

Implement and harden security controls across heterogeneous environments (AWS, HPC, OpenStack). Script and automate security tasks (Bash, Python), monitor vulnerabilities, analyze logs via SIEM, coordinate remediation, produce security artifacts and reporting, and partner with NLR Cyber Security, HPC, and Cloud teams to meet DOE cybersecurity requirements.

Lead RMF activities (A&A, continuous monitoring, vulnerability management); drive secure system design in Agile; decompose software security requirements; triage SCA findings; advise on cloud security and event monitoring (Splunk); support CI/CD and private cloud implementation and ATO accreditation; perform vulnerability scanning, patch management on Windows/Red Hat; produce RMF artifacts (SSP, RAR, SCTM, POA&Ms); conduct code reviews and application security testing; provide technical leadership and mentorship.

Coordinate IT and cybersecurity projects, support PMO tasks, gather requirements, perform assessments and gap analyses, manage vendors and stakeholders, and produce bilingual (Korean/English) project documentation, reports, and presentations to ensure timely, high-quality delivery.

Sell Optiv security services and technology solutions to strategic New England accounts. Own full sales cycle, build multi-year account plans, generate large pipeline, manage forecasts, lead cross-functional teams, engage executives, and ensure high client satisfaction while exceeding quotas and margins.

Monitor security alerts and analyze logs and network traffic to detect threats. Escalate incidents to senior teams, document remediation steps, and participate in ongoing training. Work 24/7 shift schedule in a SOC environment.

Lead cloud-focused information security strategy and design cloud-based security solutions across business units. Advise on identity and access for SaaS/PaaS, integrate authentication/authorization into IaaS/PaaS/SaaS, serve as cloud security SME, develop cloud security assessment and threat modeling, and guide implementation of security controls.

Monitor and analyze security events across endpoints, networks, cloud, and email; investigate and contain incidents per playbooks; coordinate remediation; perform vulnerability scanning and prioritize fixes; maintain and fine-tune security monitoring tools; monitor identity activity; support security projects, metrics, and reporting.

On-site Tampa role operating a SIEM (Splunk preferred) to detect, investigate, and respond to threats. Build queries, dashboards, and correlation searches; maintain Splunk infrastructure; triage incidents, perform root-cause analysis, and produce documentation and reports. Collaborate with cross-functional teams and follow a Panama 12-hour shift schedule. Requires active DoD TS/SCI clearance and DoD 8570 IAT certification.

Execute end-to-end cybersecurity audit testing across cloud, network, application, data protection, and third-party domains. Perform walkthroughs, evidence collection, workpaper documentation, identify control gaps, recommend remediation, and communicate findings. Leverage analytics and AI tools to improve audit coverage and support continuous methodology improvements and stakeholder collaboration.

Design and implement security controls for AI systems (LLMs/NLMs/SLMs), perform red teaming and adversarial ML testing, assess AI architectures and third-party integrations, and help build RAIA standards to mitigate data leakage, model poisoning, bias, and other AI-specific risks.

Define and implement enterprise cybersecurity architecture, strategy, and standards. Design secure-by-design solutions across cloud, SaaS, network, endpoints, applications, and data. Lead zero-trust and identity-first initiatives, configure and validate security controls, manage SIEM and incident response, run tabletop exercises, oversee vulnerability and penetration testing, and advise executives while collaborating with IT, business, risk, and vendors.

Serve as a cybersecurity SME within Internal Audit performing technology-focused risk assessments across cybersecurity, cloud, ICS, and data privacy. Plan and execute audits, interview stakeholders, test controls (including SOX technology controls), document findings, and recommend corrective actions. Partner with IT/security leadership and present results to business owners.

Lead cybersecurity initiatives as a Senior SME for the Department of Defense, focusing on continuous monitoring, security control assessments, and team leadership.

Lead and evolve the enterprise cybersecurity operations program, overseeing SOC, incident response, exposure and vulnerability management, BC/DR integration, security awareness, and managed security service providers. Drive strategy, metrics, automation, and continuous improvement while partnering with IT, business stakeholders, and executive leadership to reduce risk and improve cyber resilience.

Manage security incident and problem lifecycles to minimize downtime and recurrence. Facilitate incident resolution, document incidents and root causes, create and track problem records, enforce change compliance, coordinate major events, monitor high-profile events, and collaborate across stakeholders while mentoring teammates.

Lead crisis communications strategy and response for cybersecurity and data privacy incidents. Serve as client-facing counselor, manage multi‑stakeholder teams and workstreams, run preparedness exercises, drive new business and thought leadership, oversee staffing, profitability, and training, and collaborate across geographies during high‑stakes incidents.

Provide cybersecurity and accreditation advisory support for defense and space mission programs. Lead RMF and cATO implementation, SCIF compliance, security architecture reviews, authorization packages, and continuous monitoring. Coordinate with Authorizing Officials, program leadership, engineers, and mission partners to validate controls, assess risk, and enable secure integration and deployment of classified mission capabilities.

Design and maintain enterprise cybersecurity architecture, standards, and reference designs. Partner with engineering and product teams to embed security into solutions, review architectures, perform threat modeling and risk assessments, and provide guidance across cloud, application, network, platform, API, data, identity, automation, and AI-enabled domains.