Top Cybersecurity Jobs

Serve as primary contractor point of contact and overall manager for XT-CS-CIO efforts. Lead cybersecurity strategy, implement frameworks (NIST/ISO/CMMC), oversee risk assessments, audits, vendor management, cross-team coordination, crisis response, and ensure contractor performance and financial/business support per the PWS.

Lead RMF efforts to achieve/renew ATOs for platform IT systems, develop and review A&A documentation, analyze system scans (SCAP/ACAS), ensure STIG/SRG compliance, identify vulnerabilities in software/hardware/architecture, advise DoD customers, mentor team members, and present findings to decision makers.

Lead customer engagements and projects to assess and improve cybersecurity and operational resilience. Develop standards, measurement approaches, guidance, and training; conduct applied research; mentor staff; present findings to stakeholders; support transition of solutions to industry, government, and military partners.

Lead cybersecurity and resilience engagements, develop assessment standards and measurement approaches, consult with government and industry partners, conduct applied research, produce technical guidance and training, and mentor teammates while supporting operational capabilities and community outreach.

Senior cybersecurity engineer responsible for designing and operating enterprise security controls, performing assessments and incident response, supporting RMF/NIST compliance, integrating security across on-premises and cloud (Azure/AWS), conducting vulnerability management and threat hunting, and guiding engineering teams through secure architecture and deployment.

Design, integrate, assess, and mature cybersecurity solutions across mission systems and lab/test environments. Translate NIST/RMF requirements into technical designs, perform vulnerability assessments and remediation (Tenable/SCAP/STIG/ACAS), support secure system integration and hardening (Linux/bash), produce RMF authorization artifacts, and collaborate with engineers and ISSMs to validate security controls for deployment and testing.

The Cybersecurity Incident Response Specialist will lead incident response efforts, monitor for breaches, conduct log analysis, and perform threat hunting to enhance security posture.

The Manager of Cybersecurity Operations at Hillwood leads cybersecurity initiatives, manages incident responses, and develops team capabilities while ensuring compliance with frameworks like NIST CSF.

Lead and execute cybersecurity strategy and risk management for federal systems, embedding secure design and controls, overseeing incident response, ensuring federal compliance and audits, and advising leadership on risk posture and remediation.

The Cybersecurity Engineer will support critical missions, ensuring cybersecurity protections and compliance, collaborating effectively with team members, and conducting forensic examinations as needed.

The Cybersecurity Operations Analyst oversees monitoring and logging, incident response, conducts forensic investigations, and supports compliance with cybersecurity regulations to maintain defense posture.

This role involves leading red team cybersecurity efforts to evaluate and improve the security posture of the Federal Reserve System through advanced attack simulations and vulnerability assessments.

Mid-level Security Engineer owning vulnerability and application security programs: scanning, replication and remediation; managing bug-bounty triage; participating in secure design and threat modeling; triaging incidents; maintaining endpoint and security tooling; collaborating with DevOps and engineering to secure AWS-hosted applications and run security awareness programs.

Lead cybersecurity engineering for DoD satellite ground systems and hybrid cloud environments. Implement RMF, manage A&A/POA&Ms, oversee continuous monitoring, vulnerability management, Zero Trust, and defensive cyber operations while coordinating across engineering, software, sustainment, and operations teams to maintain accreditation and mission readiness.

Lead SOC engineer responsible for threat detection and analysis across IT and OT, tuning SIEM and NIDS, escalating incidents, implementing STIGs, conducting post-incident reviews, threat research, and developing/testing incident response plans and security assessments.

Lead SOC-focused cybersecurity engineer responsible for threat analysis across IT and OT, tuning SIEM and NIDS rules, serving as technical escalation for incidents, implementing STIGs/security baselines, conducting post-incident reviews, performing threat research, and developing/testing incident response plans and remediation strategies with the ISSM.

Design, implement, and maintain IAM solutions (Okta, Azure AD, AD, AWS IAM). Integrate SSO/MFA, automate identity lifecycles and access workflows, enforce Zero Trust/RBAC/JML policies, harden hybrid IAM configurations, support PAM and federation, collaborate across IT/HR/security teams, and support audit and compliance activities.

Design, implement, and assess cybersecurity solutions for DoD/Navy systems. Lead RMF A&A activities, perform vulnerability assessments and remediation, deploy infrastructure security controls, use analytics to detect threats, and support mission areas using tools like ACAS, STIGs, and eMASS. Communicate risks and solutions to technical and non-technical stakeholders and lead client deliverables.

Prototype and evaluate frontier model capabilities for cybersecurity tasks; design datasets, harnesses, and scoring; engage with security community; and partner with engineers to productize reliable AI security features.

Assess and mitigate cybersecurity risks for Navy systems: lead RMF A&A activities, perform vulnerability scanning and remediation, implement infrastructure and detection controls, develop security artifacts (boundary and data flow diagrams), use tools like ACAS and eMASS, leverage analytics to detect threats, and communicate risks and recommendations to stakeholders.

Conduct weekly threat intelligence research and OSINT, synthesize multiple sources into source-cited, decision-ready briefings using AI-assisted tools, maintain knowledge of keystone advisories/frameworks, support GRC/compliance tasks, and attend onsite meetings in Cincinnati one day per week.

Provide in-country senior cyber defense advisory services to Balkan Ministries of Defense: build cyber capacity, develop strategy and policy, coordinate interagency and service-branch cyber defense, deliver training and technical assistance, and support programmatic reform under a 12-month embedded assignment.

Lead and perform RMF/A&A activities, vulnerability assessments, and security control implementation for DoD/Navy systems. Use ACAS, STIGs, eMASS, and scanning tools to identify risks, recommend mitigations, and improve detection and event correlation. Communicate findings to technical and non-technical stakeholders and support mission-critical cybersecurity operations.

Seeking multiple Cybersecurity Analysts to engage in security testing and architecture design, providing technical support and compliance solutions.

The Sr Cybersecurity Engineer leads incident response efforts, investigates cyber threats, enhances detection capabilities, and develops standardized response protocols.