Top Senior Cyber Security Jobs in Washington, DC

The Head of Growth for Electromagnetic Warfare will lead strategy, proposal, and capture efforts, build a growth team, and drive expansion of the EW portfolio.

The Senior Cybersecurity Engineer will design and implement cybersecurity measures, conduct risk assessments, develop compliance policies, and advise officials on cybersecurity practices.

Perform advanced malware analysis and reverse engineering, document findings, manage malware in controlled environments, and provide threat intelligence.

The Trellix Endpoint Engineer will design, manage, and operationalize endpoint data protection for sensitive data, integrating DLP solutions and ensuring compliance with governance requirements.

The Cybersecurity Architect will develop a Zero Trust Architecture Roadmap, oversee cybersecurity tools, and deliver secure IT solutions through team coordination.

Lead the Cybersecurity Watch Officer team, overseeing network defense operations, providing situational awareness briefings, and mentoring personnel while ensuring 24x7 operational readiness.

Support, sustain, design, and evolve the DHS Insider Threat Program network. Perform maintenance, capacity/availability management, documentation, and system recapitalization. Oversee high-speed cross-domain solutions and serve as SME for network infrastructure, security architecture, and upgrades.

Responsible for synthesizing threat intelligence, authoring reports, maintaining an adversary encyclopedia, and supporting defensive cyber operations with data-driven recommendations.

Lead administration and security of enterprise endpoints using Microsoft Intune/MEM. Manage provisioning, compliance, deployment, patches, and hardening. Integrate with Azure AD/Entra ID and MFA, support audits/ATO/RMF, troubleshoot escalated issues, and mentor junior admins in federal, compliance-driven environments.

The IAM Engineer designs, implements, and supports IAM solutions for enterprise systems, enforcing access controls and automating identity processes. They enhance security posture and audit readiness while ensuring compliance with federal policies.

Lead design, operation, and security of Microsoft Exchange (on‑prem/hybrid/365) and eDiscovery workflows in Microsoft Purview. Architect compliance, retention, legal hold, and messaging security controls; support migrations, troubleshooting, audits/STIG/RMF activities, mentor engineers, and coordinate with cybersecurity and cloud teams in secure federal environments.

Design, build, and maintain cloud-native security data and infrastructure platforms. Implement ETL/ELT pipelines, automate security controls with Terraform and Python, integrate log sources, and support detection, response, and compliance for federal environments.

Assess foreign intelligence, terrorist, and technical collection threats to DOE; produce CI products for DOE and USIC; develop liaison contacts; integrate field and HQ analysis; deliver oral presentations and written reports, studies, and policy recommendations to support counterintelligence missions.

Lead development of DOE Counterintelligence (CI) training requirements and tailored small-group training; design future training, support CI program needs, and communicate CI-related guidance to stakeholders.

Lead developer for DOE Counterintelligence (CI) training: develops CI-specific training requirements, designs tailored small-group training, creates future training content, and ensures alignment with CI authorities and the DOE operating environment.

Manage security initiatives for nuclear construction, ensuring compliance and resilience, while leading multidisciplinary teams and advising stakeholders.

The Cyber Project Manager leads IT and cybersecurity projects for Federal clients, managing project execution, compliance, and team coordination while ensuring adherence to Federal cybersecurity standards.

Manage cybersecurity incidents for HUD, analyze incidents, coordinate response functions, and provide expert technical support. Requires extensive cybersecurity experience and Public Trust clearance.

Manage a security operations team to monitor, detect, and respond to cybersecurity incidents while ensuring compliance with federal regulations and improving security processes.