Siem Jobs

Armanino is hiring a Senior Cybersecurity Analyst to lead ISO 27001 certification and compliance programs while supporting audits, security operations, and cloud and Windows infrastructure security from its Madison Ave NYC location.

Dechert LLP is seeking a seasoned Information Security Analyst III to lead SOC detection, incident response, and threat-hunting efforts across its Philadelphia and multi-city operations.

WHOOP is hiring a DevOps Engineer II (Cloud Security) to build and operate secure, scalable AWS and Kubernetes infrastructure while embedding secure-by-default practices across the platform.

Trackforce is seeking an experienced Director of Product Management to lead enterprise product strategy and delivery for platform, API, and GRC capabilities that accelerate large-enterprise deals.

Act as the technical bridge between enterprise security teams and depthfirst’s security AI platform, deploying agents, building integrations, and shaping product direction through close customer collaboration.

TENEX is hiring an AI Architect to lead architecture, build production-grade LLM/RAG systems, and scale AI-driven cybersecurity workflows across our multi-office engineering organization.

At Bestow, the Security Operations Engineer II will drive cloud and infrastructure security, vulnerability remediation, and compliance support to help secure customer data across GCP/AWS environments.

Lead EvenUp’s Security & IT teams to build a scalable security program, own SOC 2/HIPAA compliance, and embed security across product and infrastructure in a fast-growing SaaS company.

7AI is hiring an Enterprise Account Executive to lead Mid-Atlantic enterprise cybersecurity sales and help define the company’s go-to-market approach through strategic, cross-functional collaboration.

CyberOne is hiring a Strategic Account Manager in Houston to grow territory revenue, manage enterprise relationships, and sell solution-based cybersecurity services.

Mercor is hiring a Security Engineer, Automation to build production-grade automation and integrations that scale security operations from our San Francisco headquarters.

Palantir is hiring an Information Security Engineer (DLP) to lead prevention, detection, and investigation of data exfiltration across cloud, network, and endpoint vectors.

RMC is hiring a Kafka & SIEM Integration Engineer to manage Confluent/Kafka data flows, SIEM integration, and security/compliance tasks for a government customer in Quantico, VA.

Palantir is hiring an Information Security Engineer focused on insider threat detection and response to design automated detection workflows and investigate sophisticated internal and external threats across its global environment.

Outset seeks a Security Engineering Lead to own security policy, compliance, incident response, and hands‑on cloud and application security for our AWS-based product and corporate environment.

Platinum Technologies seeks a skilled M365 Endpoint Engineer to lead Intune-based endpoint management, migrations from MECM/AD, and secure Windows provisioning for public-sector clients.

Serve Robotics is hiring a Security Analyst to improve cloud and enterprise security posture by implementing hardening, detection, and incident response across GCP and corporate systems.

Second Front Systems is hiring a Security Engineer to architect and implement cloud-native security automation and detection for the Game Warden platform supporting DoD and government customers.

Tanium is hiring a Colorado-based Senior Solution Engineer to lead technical pre-sales, demos, and Proof of Value engagements for enterprise customers.

Resource Management Concepts is hiring a Systems Integration Engineer / SOC Analyst Team Lead to lead SOC monitoring, incident response, and RMF-aligned cybersecurity operations on DoD networks in Dahlgren, VA.

Lead integration architecture and delivery for a next-generation AI-driven SecOps platform, owning domains end-to-end and mentoring engineers to raise team impact.

Lead the architecture and delivery of production-grade, AI-augmented integrations for a next-generation SecOps platform, owning domain decisions, implementation, and technical mentorship.

Lead the architecture and delivery of integration domains for an AI-driven SecOps platform, owning end-to-end microservice solutions and mentoring engineers to scale integrations securely and reliably.

Palantir is hiring an ISSE to secure and scale USG IT environments by applying DoD security standards, automation, and systems engineering expertise.

Lead Thyme Care’s security strategy as an executive and hands-on technical partner, building a scalable security organization that protects health data and enables AI-driven product innovation.

A summer cybersecurity internship at Pilot Company offering hands-on work advancing zero trust, security testing, automation, and threat detection research within a large energy and retail organization.

A Plymouth-based automotive technology firm is hiring a Cybersecurity Engineer / Security Operations Specialist to lead SOC operations, incident response, and compliance initiatives.

Experienced cloud-focused information security engineer needed to implement and maintain secure AWS environments and support DoD-focused security compliance and system authorization efforts.

Lead Allegiant’s DevSecOps program as a Principal Security Engineer driving pipeline security, IaC governance, CNAPP operations, and cloud infrastructure protection across multi-account AWS environments.

LexisNexis Risk Solutions is hiring a Security Engineer II to lead cloud security, incident response, and security operations efforts across Azure/AWS and enterprise security tooling.

Technical Support Leader role to lead a distributed support team for a cybersecurity SaaS provider, owning escalation handling, KPI-driven operations in Salesforce, and cross-team improvement initiatives.

Lead the design and automation of scalable detection systems and SOAR-driven response workflows to strengthen ActiveCampaign's security posture across cloud infrastructure.

Greenlight is hiring a Staff Automation Engineer to build LLM- and agent-powered automations, robust IaC deployments, and enterprise integrations that improve security and operational efficiency.

Lead and mature a federal GRC shared services portfolio for a cabinet-level client, combining program management, GRC subject-matter expertise, and exceptional customer relationship skills.

Sigma Defense seeks an experienced Cybersecurity Engineer II-III to harden CANES systems, support RMF/STIG compliance, and drive vulnerability remediation across Navy networks.

Experienced application security leader needed to drive Binti's application security program, perform assessments and incident response, and embed secure practices across product and cloud environments.

Lead and scale Anomali's technical enablement programs—designing certifications, LMS content, and customer-facing training to deepen platform expertise across GTM and partner teams.

Anvilogic seeks an analytically minded SDR to run strategic outbound into named enterprise accounts, combining technical research with coached, high-quality outreach for a Series C cybersecurity platform.

Work on Wraithwatch’s core platform to build resilient backend systems, integrate security tooling, and help operate AI-driven digital twin models for enterprise and government customers.

Experienced IAM/PAM architect needed to lead CyberArk-based privileged access initiatives and embed identity-centered Zero Trust controls across on-premises and cloud systems at DART.

Lead the architecture, implementation, and operational support of enterprise SIEM and data ingestion systems as the Principal Security Engineer driving security tooling, automation, and team leadership at Huntington.

M&T Bank seeks a skilled Cyber Threat Research Intelligence Analyst to manage IOC lifecycles, produce actionable intelligence, and partner with SOC and engineering teams to reduce cyber risk.

Be part of McKesson's Cyber Academy as a Graduate Cyber Security Analyst to launch your cybersecurity career through a 24-month rotational program working on threat detection, incident response, and security automation.

Support the U.S. Air Force Cloud One program as a Hybrid Cyber Security Analyst working on incident response, RMF/A TO sustainment, and continuous monitoring across multi-cloud environments.

STACK Cyber is seeking a Cybersecurity Apprentice in Livonia, MI to build IT foundations and security operations skills by working on real tickets and incidents under mentor guidance.

Medical Guardian is hiring a Senior Security Engineer to lead cloud and AI security engineering, incident response, and security architecture across Azure and hybrid environments.

Serve as the technical lead for 7AI’s AI-driven cybersecurity platform in Chicago, driving complex enterprise deals, POCs, and product-influencing customer engagements.

Menlo Security seeks a technically strong Sales Engineer to support U.S. Public Sector customers by driving pre-sales engagements, PoCs, and technical messaging for the Menlo Security Isolation Platform.

Senior Information Security Analyst needed to lead incident response and security automation for a nonprofit R&D organization operating modern cloud and AI-enabled systems.

Artemis is hiring a Product Marketing Manager to craft category-defining messaging and lead go-to-market execution for its AI-native security platform.