Top Security Engineer Jobs

Modernize physical access-control systems by migrating DSX data to Lenel OnGuard, configuring PACS hardware and workflows, developing SQL queries and ETL pipelines, and building Power BI dashboards. The role integrates security data from multiple sources, automates data-quality checks, supports audit-ready reporting, and applies AI and software engineering to physical-security analytics. Applicants need a computer science background, physical-security systems experience, U.S. citizenship, and the ability to obtain and maintain a DOE Q clearance.

Supports cybersecurity and systems security engineering for U.S. Navy afloat and undersea platforms. Responsibilities include designing and assessing security solutions, analyzing vulnerabilities, conducting security testing, mitigating risks, applying RMF and NIST guidance, reviewing system architectures, and supporting accreditation and cyber readiness. The role collaborates with technical stakeholders across integration, operations, sustainment, and lifecycle activities for maritime and autonomous systems.

Performs routine hotel maintenance, preventive maintenance, minor plumbing, electrical, painting, and repair work. Monitors building systems, responds to maintenance requests, documents completed work, and reports major deficiencies. Conducts interior and exterior property walks to identify safety, security, and maintenance concerns. Documents incidents, assists guests, supports management during disturbances, and contacts emergency services when necessary. This full-time graveyard role requires flexibility for weekends and holidays.

Administer and secure Linux servers in a mission-critical DoD environment. Responsibilities include installation, configuration, patching, monitoring, troubleshooting, access management, STIG hardening, vulnerability remediation, backups, incident response, automation, documentation, and cross-functional coordination. The role is full-time onsite in Middletown, Rhode Island, includes occasional travel, and may require after-hours support.

Operates and improves the reliability, security, performance, and resilience of mission-critical DoD systems. Responsibilities include monitoring, automation, incident response, root-cause analysis, infrastructure provisioning, CI/CD support, vulnerability remediation, system hardening, backup and disaster recovery, documentation, and cross-functional coordination. The role requires on-site support in Rhode Island, occasional travel, and after-hours or on-call availability.

Partner with sales teams to win strategic data security opportunities. Present technical solutions, gather customer requirements, lead product evaluations, configure solutions, and design evaluation test plans. The role requires extensive pre-sales experience, security and networking expertise, data protection and web technology knowledge, and collaboration across matrixed go-to-market and partner teams.

Supports cybersecurity engineering for avionics and government systems by assessing risks, developing requirements and controls, designing security architectures, applying NIST controls and STIGs, and supporting certification efforts. The role requires systems thinking, Linux and scripting experience, Cross Domain Solution knowledge, and eligibility for a security clearance. Desired qualifications include C, C++, Java, and Python experience, RMF familiarity, and willingness to travel up to 10%.

Own Oracle Fusion Cloud security architecture, environment administration, role governance, and platform integrity. Manage environment refreshes, cloning, quarterly updates, security roles, least-privilege controls, segregation of duties, and Risk Management Cloud controls. Provide advanced troubleshooting and root-cause analysis while designing AI, MCP, Terraform, and automation solutions to improve security operations and governance across Oracle Cloud.

Leads the architecture, design, verification, testing, procurement, integration, and operational support of RF and optical communications systems for national security spacecraft. Responsibilities include link budgets, phase noise and coverage analysis, requirements verification, EM simulation, test campaign execution, supplier management, system documentation, interface coordination, configuration control, mentoring engineers, and launch and early-orbit mission support.

Owns and improves enterprise endpoint security, including security standards, Microsoft Defender and Intune controls, vulnerability management, monitoring, incident response, remediation, compliance reporting, and audit readiness. Partners with workplace, service desk, information security, and platform engineering teams to implement scalable controls, investigate threats, validate remediation, manage exceptions, and improve control effectiveness. Provides technical guidance, mentoring, documentation, and governance support.

Build security enablement resources and AI-powered workflows for go-to-market teams. Support customer security questions, questionnaires, due diligence, and deal blockers; triage escalations; explain security, privacy, compliance, integrations, and deployment models to technical and executive audiences; deliver training; maintain self-service documentation; and coordinate with Information Security, Sales, Customer Engineering, Product, and Engineering.

Provides customer-facing presales cybersecurity expertise focused on email security. Leads technical discovery, assesses security architectures, designs solution proposals, delivers demonstrations and presentations, supports proof-of-concept efforts, enables sales teams, collaborates with vendors, and ensures successful handoff to delivery teams. The role requires strong knowledge of email security, data protection, cybersecurity frameworks, hybrid environments, and consultative technical selling.

Owns security trust and compliance programs, audits, policies, control design, continuous monitoring, evidence pipelines, and security automation. Leads framework implementations, identifies risks, manages auditor relationships, develops control health metrics, and mentors practitioners without direct authority. The role requires deep knowledge of security and privacy frameworks, GRC engineering, cloud infrastructure, SaaS environments, identity governance, and modern security practices.

Own security and privacy compliance programs, audits, policies, controls, evidence pipelines, continuous monitoring, and automation. Lead framework gap assessments, control design, risk analysis, and auditor relationships. Build sustainable GRC workflows across SaaS and cloud environments, establish KPIs and SLAs, mentor practitioners, delegate work, and drive technical direction without formal authority.

Perform automated and manual application security analysis (SAST, SCA, fuzzing, code reviews), integrate and tune security tooling in CI/CD/DevSecOps pipelines, support developers with remediation and secure design, conduct threat modeling, document findings, and stay current on vulnerabilities and mitigation strategies.

Designs and maintains cloud security controls across AWS and Azure, including Terraform and Python automation, posture hardening, and account guardrails. Owns vulnerability management, detection tuning, SIEM and log-ingestion pipelines, container scanning, and incident response participation. Partners with engineering and product teams on architecture, authentication, application security, and code reviews. Supports FedRAMP and other compliance programs through documentation, evidence collection, monitoring, training exercises, and customer security questionnaires.

Build and maintain software for public-sector customers while strengthening FSH’s security and compliance posture. The role involves adapting penetration testing and software auditing practices, collaborating with auditors and security vendors, establishing validation frameworks, and automating compliance processes across customized applications. Engineers also gather customer feedback, iterate quickly, and help define engineering culture.

Build, mature, and support security capabilities across identity and access management, cloud security, vulnerability management, GRC, and incident response. Own security initiatives, evaluate security environments, identify risks, and strengthen the organization’s security posture. Partner with leadership and cross-functional teams to integrate security requirements into projects and technology decisions. This is a fully on-site individual contributor role in Columbus, Ohio.

Designs and reviews complex electronic security systems for government and defense customers from concept through construction release. Responsibilities include interpreting requirements, producing construction documents and bills of materials, reviewing network and power designs, coordinating with project managers and CADD designers, and supporting installation, integration, and testing. The role focuses on access control, intrusion detection, CCTV, video management, sensors, network infrastructure, and related security technologies. Work is remote, with client-requested site visits.

Drive technical discovery, gap analysis, and security architecture validation for Google Cloud, Google Workspace, and ServiceNow GCC-High ATO modernization. Evaluate environments against NIST SP 800-53 Revision 5, DoD IL-4, and FedRAMP requirements; identify control gaps and risks; validate inherited and shared responsibilities; collect technical evidence; and develop accurate RMF control narratives and reports. The role also performs human validation of AI-assisted technical content and supports cohesive authorization packages.

Design, administer, optimize, and support enterprise endpoint security platforms across a global environment. The role develops security baselines, hardening standards, automation workflows, and detection capabilities; investigates security events; supports incident response; evaluates security technologies; and partners with Cyber Operations, Infrastructure, Desktop Engineering, Identity, and DevOps/SecOps teams. Responsibilities include managing EDR, PAM, firewall, device control, API integrations, and security projects while improving overall endpoint security posture.

Develops AI-enabled SOC automation, security tooling, data integrations, dashboards, detection engineering, and investigation workflows. Supports incident response and operational readiness across network, infrastructure, and physical security services. Partners with engineering, facilities, networking, and security teams to automate processes, troubleshoot issues, improve signal quality, and strengthen resilience. The role requires security engineering, programming, SIEM, networking, incident response, and security automation expertise.

Analyze GPS/GNSS spoofing, meaconing, and jamming threats; design anti-spoofing architectures; conduct RF simulations, penetration testing, and resilience evaluations; develop real-time detection tools; and collaborate with engineering and red-team teams. The role also produces threat intelligence reports and executive briefings focused on PNT security across aerospace, maritime, autonomous vehicle, critical infrastructure, and enterprise systems.

Analyze GNSS/GPS spoofing, meaconing, and jamming threats; design anti-spoofing and authentication mechanisms; conduct RF simulations and penetration testing; develop real-time anomaly detection tools; collaborate with engineering and red-team teams; and deliver threat intelligence reports and technical briefings.

Participate in a 12-week Salesforce GovCloud internship building and maintaining distributed, cloud-native software services for high-compliance environments. Implement product onboarding, infrastructure, and resilient services within established designs, collaborating with senior engineers to deliver secure, highly available solutions. Receive mentorship, engineering training, and professional development opportunities.