Top Cybersecurity Jobs

Manages information assurance for designated information systems and leads cybersecurity teams across multiple security environments. Oversees cybersecurity policies, compliance, operations, awareness, risk assessments, safeguards, and incident communications. Advises leadership and coordinates with internal stakeholders, customers, and government representatives. Provides cybersecurity training, mentorship, briefings, and operational guidance while ensuring alignment with business objectives and government compliance requirements.

Architects and manages enterprise security engineering, threat detection, vulnerability assessment, security hardening, incident response, and security policies across cloud, on-premises, and SaaS environments. The role monitors security logs, supports compliance, advises on vendors and implementations, integrates security into the development lifecycle, and participates in on-call and change management activities.

Oversee the security posture of classified information systems and develop RMF authorization documentation, including SSPs, POA&Ms, control traceability matrices, inventories, and network diagrams. Implement security policies aligned with government standards, guide program personnel, coordinate secure configurations and patching, support change control, conduct vulnerability and risk assessments, and assist with continuous monitoring and certification activities. The role is fully onsite in Denver and requires U.S. citizenship plus TS/SCI eligibility.

Manage industrial security and classified program compliance for SCIF operations. Oversee NISPOM, DoD, and ICD 705 adherence; personnel clearance processes; security training; inspections; incident investigations; corrective actions; and liaison activities with DCSA, SSOs, and government representatives. Support classified program proposals and collaborate with engineering and program teams to implement security measures.

Manages the company’s COMSEC program, serving as COMSEC Custodian and ensuring secure handling, accountability, storage, distribution, and destruction of COMSEC materials and equipment. Develops SOPs, manages incident response and reporting, conducts self-inspections, supports government audits, and resolves corrective actions while maintaining compliance with NSA, DoD, CNSSI, NISPOM, and related regulations.

Lead cross-functional governance, risk, and compliance programs involving CMMC and DoD RMF IL5/IL6. Manage timelines, resources, milestones, KPIs, dashboards, audit readiness, evidence collection, stakeholder alignment, and remediation planning across security, IT, legal, engineering, consultants, executives, and external assessors.

Own third-party vendor risk and cyber supply chain risk programs, including assessments, supplier and component inventories, risk scoring, remediation tracking, C-SCRM controls, and executive reporting. Support enterprise risk management, FAIR-based risk quantification, audit readiness, GRC documentation, and compliance with NIST, CMMC, DFARS, and DoD requirements. Collaborate with procurement, engineering, security, legal, supply chain, and compliance teams in a regulated aerospace and defense environment.

Own spacecraft and embedded-platform security architecture, threat modeling, PKI, cryptography, secure boot, firmware, FPGA, RF, and supply-chain security. Build production security tooling, foundational services, test frameworks, and validation platforms for resource-constrained systems. Lead penetration testing, security assessments, secure development practices, and organization-wide hardening initiatives while mentoring engineers and addressing novel space-based threats.

Owns security architecture and defensive controls for spacecraft, flight software, firmware, FPGA designs, RF systems, and hardware platforms. Designs embedded PKI, secure boot, cryptographic systems, key management, and supply-chain protections. Leads security assessments, penetration testing, tooling, and automated validation frameworks while driving secure development practices across engineering teams. Requires deep hardware, firmware, cryptography, and software expertise in high-assurance space systems.

Build and operate cloud security tooling, automation, and controls across AWS and Azure. Secure IAM, networks, infrastructure-as-code, CI/CD, PKI, certificates, Kubernetes integrations, and secrets management with HashiCorp Vault. Lead security projects from design through implementation, troubleshoot multi-account cloud networks, conduct CSPM and threat detection work, and support incident response. Collaborate with engineering teams on secure architectures and leverage AI to accelerate development. The role is onsite in Denver or Long Beach, may include on-call duties and occasional travel, and requires obtaining and maintaining a security clearance.