Top Cybersecurity Jobs

Serve as cybersecurity SME for a Joint Interagency Task Force: design, integrate, test, and evaluate cybersecurity for C-sUAS and embedded systems; perform RMF accreditation (eMASS), risk/vulnerability assessments, certification activities, mentoring, and cybersecurity strategy and test plan development.

Support DoD cybersecurity efforts: implement RMF, assess vulnerabilities for IT/NSS/AIS, integrate COMSEC/TEMPEST, ensure FISMA/IG compliance, coordinate incident response, produce cybersecurity documentation, and deliver training.

Deploy, manage, and optimize endpoint security tools (AV, EDR, CAASM, vulnerability management). Conduct vulnerability scans, integrate CAASM asset inventories, investigate incidents and threat-hunt using SIEM (Splunk), remediate exposures (Windows Defender Attack Path), develop endpoint policies, and automate security tasks to improve posture and compliance.

The SAP Cybersecurity Specialist will analyze security requirements, develop solutions for Multilevel Security, perform risk assessments, and support security documentation for SAP and related systems, ensuring project compliance.

Supports cybersecurity initiatives through Python automation, scripting, API integrations, and modern development practices. Troubleshoots and resolves escalated incidents, investigates corrective actions, collaborates on cybersecurity system configuration, and designs, builds, maintains, and monitors threat defense capabilities and user access management solutions.

Lead ISSM cybersecurity activities for Air Force IT systems: apply RMF/NIST/ISCM, maintain ATOs and cybersecurity documentation, assess controls, monitor security events, validate vulnerabilities with automated tools, coordinate corrective actions, mentor junior staff, and ensure compliance with DoD/AF policies and certification requirements.

Protect and enhance critical IT and OT infrastructure by managing security tools, securing Microsoft environments, leading incident response, conducting vulnerability assessments, managing risk and compliance, overseeing third-party security relationships, and delivering cybersecurity awareness training. The role requires deep OT security expertise across ICS, SCADA, PLCs, and industrial protocols, along with Python and PowerShell automation skills.

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

Leads cybersecurity and systems engineering for PKMA modernization and integration into an enterprise SATCOM system. Responsibilities include defining requirements, acquisition documentation, vendor evaluation, technical roadmaps, dependency and risk analyses, cryptographic key management coordination, COMSEC/TRANSEC planning, testing, certification, baseline reviews, and executive briefings. The role coordinates with government agencies, NSA, Space Systems Command, contractors, and mission partners while supporting integration milestones and technical decision-making.

Supports cybersecurity operations by monitoring, triaging, and investigating security alerts, logs, systems, and applications. Responds to incidents, tunes SIEM, EDR, cloud security, and monitoring tools, and deploys security infrastructure. Provides rotational 24/7 on-call support, coordinates remediation with stakeholders and vendors, and documents security work using ServiceNow ITSM or similar workflows.

Lead the engineering and operation of security controls for a classified secure workstation enclave. Configure and harden Red Hat Linux systems, administer Splunk, Tenable, Trellix, and Teramind, and maintain Active Directory controls. Monitor telemetry, triage alerts, investigate incidents, oversee vulnerability and STIG scanning, coordinate remediation, and support RMF continuous monitoring, auditing, documentation, assessment artifacts, and POA&M activities.

Supports cybersecurity program execution through data analysis, risk reporting, stakeholder presentations, operational reporting, and oversight committee packages. Tracks initiative progress, risks, dependencies, blockers, budgets, headcount, contracts, and training. Drives cross-departmental projects, facilitates stakeholder engagement, captures meeting outcomes, and coordinates execution teams. Requires cybersecurity knowledge, project and program management experience, data visualization proficiency, strong communication, and financial services experience.

Monitors and administers cybersecurity infrastructure, including network security, SIEM, encryption, antivirus, patch management, secure file transfer, MFA, and SSO solutions. Performs vulnerability and penetration testing, investigates suspicious activity, supports forensic analysis and incident response, manages access controls, documents security procedures, assists with disaster recovery, and collaborates on cybersecurity policies and help desk incident management.

Leads cybersecurity strategy, risk management, threat detection, incident response, compliance, vulnerability remediation, identity and access controls, vendor risk reviews, and security awareness across three manufacturing businesses and multiple locations. Partners with corporate IT, local leadership, vendors, and business teams to implement controls, conduct assessments and audits, manage incidents, support continuity initiatives, and report cybersecurity risks and metrics to leadership. The role requires extensive travel between locations and customer sites.

Advises clients on cybersecurity strategy and designs scalable security programs across domains including cloud, identity, network, endpoint, offensive security, SOC, and risk management. Partners with sales, delivery teams, technology vendors, and client stakeholders to identify needs, select solutions, coordinate evaluations, develop proposals, and close new, cross-sell, and renewal opportunities. Maintains advisory relationships, supports account planning and forecasting, provides thought leadership, and stays current on threats, vulnerabilities, technologies, and defensive controls.

Supports DoD and DoN cybersecurity initiatives through security control implementation, Zero Trust strategy, ATO compliance, vulnerability management, FISMA audits, and continuous monitoring. Provides security expertise for cloud and containerized environments, gathers compliance evidence, coordinates with authorizing officials, assesses risks, recommends mitigations, and drives remediation. The role requires collaboration across teams and familiarity with Navy authorization processes, federal reporting tools, and DevSecOps security automation.

Design and develop enterprise cybersecurity automation, orchestration, integrations, APIs, workflows, and AI-enabled agents. Translate security requirements into scalable solutions, create reusable frameworks and design patterns, troubleshoot complex code and integrations, and guide solutions through development, testing, deployment, documentation, monitoring, and continuous improvement. Provide technical leadership, conduct reviews, mentor engineers, and ensure secure, reliable, maintainable automation across cybersecurity platforms.

Supports enterprise cybersecurity capabilities across applications, data, AI tools, and cloud environments. Assists with risk identification, security assessments, audits, compliance evidence, governance, metrics, controls, and resolution of technical issues. Collaborates with stakeholders to improve security outcomes, maintain operational reliability, provide cybersecurity guidance, and evaluate emerging technologies and roadmaps.

Supports cybersecurity authorization and compliance for Naval Nuclear Laboratory information systems. Responsibilities include applying NIST and RMF requirements, developing System Security Plans and Security Assessment Reports, managing POA&Ms and risk-based decisions, tracking remediation, maintaining authorization documentation, and coordinating evidence with system owners. The role uses RSA Archer and supports classified DOE or DoD environments.

Designs, reviews, and governs enterprise cybersecurity architecture across identity, network, cloud, and AI domains. Produces ADRs and ARDs, partners with engineering teams to convert security concepts into specifications, and evaluates emerging AI-related threats and secure AI adoption. Communicates security risks and architectural trade-offs to technical and business leaders while providing cross-domain coverage and mentoring support. The role is fully on-site at a Fiserv hub and requires approximately 10% travel.

Leads escalated insider-risk and cybersecurity incident response across detection, investigation, containment, remediation, recovery, and reporting. Develops and tunes detections, conducts threat hunts, analyzes endpoint and network telemetry, and uses Splunk, EDR, threat intelligence, scripting, APIs, automation, and AI-assisted analytics. Builds security-tool integrations, risk-scoring models, operational reports, and response workflows. Mentors analysts, improves incident-response processes, supports tabletop exercises, and communicates incident status and risk to technical teams and executives.

Provides strategic cybersecurity architecture leadership across applications, data, networks, cloud, SaaS, and emerging AI technologies. Develops security requirements, designs secure technical architectures, assesses risk, improves security frameworks, supports SDLC activities, and supervises cybersecurity testing. Partners with business and executive stakeholders to enable strategic initiatives while strengthening security controls and resolving complex technical challenges.

Serve as a senior cybersecurity and financial compliance SME for the Vantage system. Assess NIST, DoD, Army, Financial Management, and FIAR controls; identify compliance gaps; develop remediation strategies; author security policies, SOPs, and TTPs; manage audit evidence; support formal assessments and financial audits; and track corrective actions through closure using eMASS.

Leads a team of cybersecurity professionals supporting classified systems and secure networks. Oversees risk mitigation, Assessment and Authorization, security certification testing, documentation, audits, investigations, policy implementation, and continuous accreditation. Provides mentorship, training, performance management, and financial oversight while coordinating with executives, program offices, customers, and government agencies. The role is full-time, on-site in Aurora, Colorado, with travel up to 50%.

Leads cybersecurity operations as a dual technical and supervisory authority. Oversees incident response from SIEM/SOAR detection through remediation, vulnerability scanning, risk assessments, security policy development, compliance reviews, and defense-in-depth effectiveness. Analyzes alerts, network data, and disparate sources to identify threats, supports intelligence requirements, communicates with customers, supervises team members, and ensures scheduled delivery of tasks and deliverables.