Siem Jobs

Senior Automation Engineer needed to architect and build AI-driven SOAR workflows and automation frameworks that accelerate MDR/SOC operations across the enterprise.

Adobe is hiring a Principal Security Portfolio TPM to lead and operationalize a multi-year security architecture program portfolio, driving delivery, risk mitigation, and executive reporting across the organization.

Work directly with enterprise security and GRC teams to deploy Zania’s AI-native platform, running deep proofs-of-concept and integrating secure, production-grade agentic workflows.

Drive incident detection, response, and forensic investigations at HighLevel as a Senior Security Specialist focused on reducing dwell time and strengthening our cloud-native platform.

Experienced cybersecurity architect needed to lead the design and implementation of secure, compliant architectures across cloud and on-prem environments for a cleared U.S. role.

Customer-Centric

Mission Driven

Inclusive & Diverse

Work/Life Harmony

Bluesight is hiring a Senior Security Infrastructure Engineer to lead cloud security, threat detection, and compliance automation across its AWS-based healthcare SaaS environment.

Expression is hiring a Junior Security Engineer focused on endpoint protection to support NTIA with vulnerability management, C&A activities, and federal compliance efforts.

Elsevier is looking for an entry-level Security Operations Engineer to support and maintain security infrastructure, investigate alerts, and help automate operational tasks in cloud environments.

Tyto Athene seeks a Senior Cyber Operations Analyst to lead defensive cyber operations, incident response, and strategic assessments at Fort Meade in support of JFHQ-DODIN.

Experienced cybersecurity professional needed to lead threat detection, incident response, and SOC improvements in support of USSOCOM at MacDill AFB.

Serve as the NOSC Lead for a high-consequence DoD program, leading incident response, producing cyber threat assessments, and advising senior government stakeholders.

Experienced ISSO with an Active SECRET clearance to lead RMF activities, maintain ATOs, and support continuous monitoring and DevSecOps security integration for federal systems.

Peraton seeks an experienced SOC/Cybersecurity manager to lead a security operations staff, oversee DoD cybersecurity compliance, and drive operational analyses and reporting.

Peraton seeks a Journeyman Cybersecurity Analyst at Ft. Bragg to lead advanced threat detection and incident response efforts in support of USSOCOM’s mission-critical SOC.

Peraton is hiring a Senior Cybersecurity Analyst to lead advanced threat detection, incident response, and SOC improvements in support of USSOCOM at Fort Bragg.

Experienced cybersecurity engineer needed to architect and harden enterprise information systems while leading incident response and compliance for a mission-focused defense contractor.

Jenzabar is hiring a Cloud Security Administrator II to operate and improve cloud security tooling, lead incident response, and drive vulnerability remediation and compliance initiatives.

HealthEdge is hiring a Lead Security Analyst to architect and lead enterprise threat detection, incident response, and security operations at scale across cloud and on-prem environments.

Chainlink Labs is hiring a Cyber Threat Analyst to hunt adversaries, reverse-engineer ARM malware, and build detections to safeguard Chainlink's on-chain infrastructure.

A growing San Antonio IT and cybersecurity firm is hiring an entry-level Compliance Specialist to support NIST/CMMC assessments, documentation, and client evidence collection while developing into a career in security and compliance.

Experienced NOSC Lead sought to lead incident response and network operations teams supporting high-value DoD missions with TS/SCI-cleared cyber expertise.

Bugcrowd is hiring a Sr. Director, Cybersecurity to lead strategy, operations, and product security for its remote US organization, driving detection, IR, AppSec, and compliance.

A San Antonio cybersecurity firm is hiring an entry-level Compliance Specialist to support NIST/CMMC assessments, produce compliance documentation, and coordinate client evidence with strong attention to detail.

Anomali is hiring an Account Executive to drive full‑cycle SaaS cybersecurity sales across the Mid‑Atlantic, focused on SIEM, threat intelligence and security analytics.

Work remotely as a Security Engineer, Observability to build and operate scalable security telemetry and observability systems that power threat detection and incident response across cloud and on-prem environments.

Experienced incident response leader needed to drive complex IR engagements, perform cross-platform forensics, and mentor technical teams in a remote, consultancy setting.

Senior cybersecurity leader needed to drive security strategy, lead incident response, and mentor the security team at Modivcare in a fully remote capacity.

Lead and mentor a team of cyber intelligence analysts at Peraton to produce operationally relevant all-source analyses on adversary cyber operations, cryptocurrency transactions, and threats to US information and weapons networks.

Lead a remote detection engineering team for Falcon Complete to build, deploy, and operationalize high-quality threat detection at scale.

RunReveal is hiring a consultative Account Executive to sell its cloud-native security data platform to enterprise security teams, focusing on technical discovery, demos, and long-term customer relationships.

Experienced systems security engineer to lead a small team and drive enterprise systems security, cloud/hybrid protections, and Zero Trust principles for NBCUniversal/Versant.

Agile Defense is hiring a SOC Operations Lead to direct enterprise SOC operations and incident response across hybrid on-premises and cloud environments while driving alignment with NIST CSF.

Lead and grow Agile Defense's Security Operations Center, overseeing enterprise incident response and SOC operations under an active Top-Secret clearance.

Mercor is hiring a Security Engineer to own infrastructure and application security, threat detection, and compliance as we scale rapidly in the AI training space.

Shriners Children’s is hiring a Cyber Security Engineer to drive security monitoring, incident investigations, vulnerability remediation and policy enforcement across its IT environment.

Inclusive & Diverse

Empathetic

Collaboration over Competition

Growth & Learning

KnowBe4 seeks an Enterprise/Strategic Account Manager in New York to drive expansion and cross-sell across large enterprise accounts using value-based, consultative SaaS sales.

Experienced cybersecurity sales leader needed to grow Cortex and Cloud business in the Kansas City region by leading strategic accounts, partnering with technical and channel teams, and driving revenue expansion.

Platinum Technologies seeks a hands-on Cyber Integration Engineer (Level 1) to implement and maintain ICAM integrations, automation, and federation for a Zero Trust environment at MacDill AFB.

Work within ServiceNow's Security Organization to coordinate audit responses, collect compliance evidence, and improve GRC processes across the company.

Lead AWS cloud security and Zero Trust implementation for a DoD-aligned migration, driving ICAM integration and ATO readiness.

Anduril Industries is hiring a Senior Cybersecurity Analyst to own insider threat investigations, threat hunting, and counterintelligence-focused detection and remediation across enterprise environments.

Inclusive & Diverse

Rise from Within

Mission Driven

Diversity of Opinions

Work/Life Harmony

Customer-Centric

Social Impact Driven

Rapid Growth

Maternity Leave

Paternity Leave

Medical Insurance

Dental Insurance

Vision Insurance

Mental Health Resources

Life insurance

Disability Insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

Paid Holidays

Paid Time-Off

Security Operations Engineer (Pacific-shift, remote) to monitor, investigate, and drive resolution of security incidents while improving detection and response capabilities across cloud and endpoint environments.

Booz Allen is hiring an AI-focused Software Engineer in Arlington, VA to build and deploy production-grade, secure AI/ML systems and integrations for mission-driven clients.

Children's Mercy is hiring a Cyber Threat Analyst to detect, investigate, and help remediate cybersecurity incidents while working closely with an MSSP and internal stakeholders.

Lead cloud security and Zero Trust implementation for a DoD-aligned AWS migration effort, integrating ICAM and DevSecOps to achieve and sustain Secret-level ATO.

Lead and scale Crusoe's Security Engineering organization to secure cloud infrastructure, product surfaces, and AI systems while embedding security-by-design across the company.

Cyderes is hiring a Vulnerability Management Security Consultant to independently run assessments, interpret scan data, and guide remediation efforts across complex, multi-technology enterprise environments.

Lead AHEAD's Managed Security delivery team to drive SOC operations, incident response, and managed security services for enterprise clients.

Texas A&M AgriLife Research seeks a Security Engineer I to strengthen research environment security through endpoint protection, vulnerability assessment, and compliance-focused consultation.

Lead and coordinate technical recovery operations for Unit 42, guiding customers and third-party partners to restore secure production environments after cybersecurity incidents.