Top Senior Cyber Security Jobs

Lead security architecture strategy and roadmaps, influence stakeholders, evolve security infrastructure/products, and apply deep technical security and information assurance expertise across networking and cryptography domains.

Lead engineering delivery for enterprise network security platforms (firewalls, IDS/IPS, SWG/proxy, NAC, SASE, cloud controls). Own architecture, lab validation, build, integration, rollout, automation (IaC, CI/CD, policy-as-code), governance, metrics, vendor/budget management, and cross-team collaboration to improve reliability and threat detection.

Design and implement enterprise security architectures, develop policies, perform risk assessments and incident response, integrate security across cloud, network, endpoints, IoT and product teams, lead DevSecOps practices, and mentor junior security engineers to improve organizational cyber resiliency.

Design, build, and maintain secure systems and architectures; develop security standards; perform risk assessments, vulnerability analyses, and incident response; implement identity and access management and encryption; ensure compliance; collaborate with infrastructure, application, and security teams; research and advocate security technologies and controls.

Support NAVWAR and PNT superiority by providing modeling and simulation, assessing offensive and defensive NAVWAR capabilities, coordinating with DoD cyber organizations, integrating information into C4 and cyberspace operations, reviewing policies for compliance, and developing tactics and procedures to mitigate vulnerabilities in contested environments.

Design, implement, and maintain secure system architectures; translate RMF control baselines into implementable security requirements; analyze vulnerability/scanning results and drive remediation; provide security engineering input for cloud, Zero Trust, containerization, and CI/CD; maintain security artifacts and tooling; mentor junior staff and support authorization (RMF) activities to strengthen enterprise security posture.

Design, evaluate, and secure complex LAN/WAN and SIGINT hardware systems. Conduct onsite assessments, lead hardware installations, model and test solutions, perform MTBF/MTTR analyses, analyze vulnerabilities, evaluate architectures, research COTS/GOTS, optimize wired and wireless networks, develop security documentation, and ensure compliance with government security requirements.

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.

Perform technical security assessments, design and integrate IA architectures and secure networking/enclave environments, support security planning, risk analysis, and trusted relationships. Work with HPC systems (Red Hat/CentOS/SUSE), parallel file systems (Lustre, GPFS), high-speed interconnects (Infiniband, Slingshot), transition systems to operations, and support HPC/ABS SRE sustainment activities for IC missions.

Lead and execute offensive cyber operations including red team engagements, network exploitation, malware analysis, and tool development. Provide written and oral client briefings, mentor junior operators, and create scripts to improve operational efficiency.

Conduct offensive cyber operations, red team and penetration tests, network exploitation, malware analysis, and tool development. Analyze network/system weaknesses, brief clients and management, and train junior operators to improve operational tradecraft and efficiency.

Conduct offensive security assessments and red team operations to identify network and system vulnerabilities; perform malware and packet analysis; develop scripts and tools; deliver written and oral briefings to clients and management; and train and mentor junior operators.

Lead end-to-end delivery of network security and cyber resilience solutions (Zero Trust, segmentation, NAC, firewalls), translate designs into implementation roadmaps, identify and drive remediation of security weaknesses, ensure alignment with architecture, risk, and operational resilience, and coordinate stakeholders across engineering, operations, vendors, and global teams.

Serve as a security engineering representative on engineering teams to design, develop, implement, evaluate, and integrate IA architectures, secure networking, computing, and enclave environments. Apply IA policy and risk management, support trusted relationships among systems, perform security planning/assessment, interact with customers and project teams, and identify handling requirements for Government data.

Lead research and produce high‑impact network security insights. Advise clients on evaluation, selection and deployment of network security technologies, present at events, support sales, mentor analysts, and drive research agenda and process improvements.

Serve as the technical lead and sales engineer for security solutions, supporting regional sales to qualify opportunities, design multi-vendor security architectures, author RFP responses, create BOMs/SOWs, and present solutions to customers and executives. Mentor junior staff, maintain OEM certifications, and collaborate with delivery teams to ensure successful implementation and customer satisfaction.

Lead cybersecurity engineering for US Naval warfare systems: author A&A artifacts, apply RMF and DISA STIGs, design/detect/correct defenses, plan and execute security testing, shepherd ATO/IATO processes, and serve as Information Assurance Officer and technical lead for risk assessments and vulnerability management.

Lead and drive the vehicle cybersecurity roadmap across platforms, managing requirements, risk-based triage, feature design, implementation, verification, and release reporting. Coordinate cross-functional and external OEM/supplier teams, partner with fleet operations to mitigate operational friction, and ensure architectures meet automotive security standards and regulations.

Lead enterprise detection engineering across cloud, on‑premises, and OT/ICS environments. Own detection strategy, data pipelines, detection content (SIEM/EDR/XDR), purple‑team validation, automation/AI integration, governance, metrics, and executive reporting. Manage distributed teams, build capabilities, and coordinate with security, IT, legal, and business stakeholders to mature detection posture.

Lead development and execution of infrastructure security strategy and roadmap across on-prem, cloud, and hybrid environments. Establish standards, implement controls (servers, endpoints, network, cloud, containers), drive automation (IaC, policy-as-code), manage security tooling lifecycle, measure KPIs/KRIs, remediate risks, mentor engineers, and partner with cross-functional teams to enable secure technology delivery and incident response.

Own OT security engineering for laboratory instruments, automation, and building systems. Translate OT security architecture into controls (segmentation, identity, PAM, PKI), build detection and response, validate vendor integrations, run vulnerability and lifecycle management, and mentor engineers while partnering with SOC, OT engineering, and lab operations.

Lead cybersecurity engineering and RMF activities for mission systems: design secure architectures, author and maintain RMF artifacts (SSPs, SCTMs, SARs, POA&Ms), validate NIST 800-53 and DISA STIG implementations, analyze vulnerability scans (ACAS/Tenable/Nessus/SCAP), support A&A/eMASS, perform risk assessments, advise stakeholders, and support continuous monitoring, Zero Trust adoption, and cybersecurity inspections.

Perform advanced offensive security work: conduct complex penetration tests, teach and integrate offensive tradecraft into the AI platform, harden product and company defenses, and collaborate with core engineers to build and ship capabilities that automate red-team techniques.

Perform technical cybersecurity engineering and A&A tasks: design and embed security controls, run vulnerability scans and remediation, create and review A&A documentation, assess computing environments, maintain baselines/configuration management, coordinate changes, and use COTS/GOTS and custom tools to detect and remediate intrusions across virtualized, cloud, and enclave systems.

Lead assessments, design secure infrastructure and controls, implement scalable security solutions, operate and administer enterprise security tools, drive vulnerability management, incident response, and risk analysis, and report security posture to stakeholders and senior leadership.