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US 3w PTO

  • Monitor and triage alerts from security tools including SIEM, EDR/XDR, firewalls, and email security.
  • Assist with identity and access management, vulnerability scanning, and incident response activities.
  • Support security awareness initiatives and collaborate with IT teams and the MSSP to resolve security issues.

Cybersecurity SIEM EDR/XDR Identity And Access Management Network Security

20 jobs similar to Senior IT Security Specialist

Jobs ranked by similarity.

US 5w PTO

  • Lead SNHU's Security Operations Center as the senior escalation point and Incident Coordinator.
  • Develop SIEM alerts, reports, and dashboards; manage security tools like Splunk and Defender XDR.
  • Drive vulnerability management and communicate risks to stakeholders across the organization.

We are a private, nonprofit university dedicated to transforming lives through education since 1932. We serve over 180,000 learners worldwide with a people-centered strategy and a culture of innovation and inclusion.

Global

  • Monitor security systems, logs, and alerts to detect and respond to threats.
  • Run vulnerability scans and coordinate remediation with IT and engineering.
  • Maintain compliance with SOC 2 and support security awareness programs.

Power Digital is an AI-native growth firm combining talent and proprietary technology to help brands drive measurable business outcomes. With a people-first culture, the company values diversity and collaboration, using its AI operating system Omega to amplify capacity for strategy, creativity, and analysis.

$4,000–$5,333/mo
Europe

  • Investigate and respond to security alerts and incidents.
  • Operate SIEM, endpoint protection, and threat detection tools.
  • Support vulnerability management and security assessments.

LEONI is a global leading provider of products, solutions and services for energy and data management in the automotive industry. With about 95,000 employees in 23 countries and part of Luxshare Group, we shape the future of mobility.

$108,735–$127,923/yr
US

  • Independently monitor and analyze security events across networks, systems, cloud platforms, and SaaS applications.
  • Manage vulnerability scanning, incident response, and remediation tracking through closure.
  • Administer security controls and support compliance audits under frameworks like NIST 800-171 and CMMC.

Kairos Power is a new nuclear energy technology and engineering company commercializing fluoride-salt-cooled, high-temperature reactors for clean energy. They are an equal opportunity employer building a diverse workforce and rewarding employees with competitive compensation and benefits.

$100,000–$120,000/yr
US

  • Strengthen identity security and manage security tools including Microsoft Entra ID, Defender XDR, and Sentinel.
  • Own vulnerability management, incident response, and third-party vendor security risk programs.
  • Align security program with NIST CSF 2.0, CIS Controls, and SOC 2 Type II audits.

BCC Software develops innovative software and data solutions that power critical customer communications for organizations across North America. With more than 45 years of industry leadership, they combine deep postal expertise with modern technology to help customers streamline operations and improve efficiency.

$80,000–$90,000/yr
US 3w PTO

  • Perform security monitoring, digital forensics, and incident response across corporate, product, and mission environments.
  • Conduct threat hunting and apply cyber threat intelligence to secure the enterprise and improve detection capabilities.
  • Support vulnerability management, compliance assessments, and documentation of security procedures.

BlackSky is a real-time intelligence company that owns and operates a space-based intelligence platform, providing satellite imagery, automated analytics, and high-frequency monitoring. Its global team works with cutting-edge technology and is people-first, customer-focused, and fun.

$6,024–$10,843/yr
India Philippines

  • Monitor, triage, and resolve security alerts in Microsoft Defender XDR and Sentinel.
  • Lead incident response end-to-end and maintain ISO 27001 documentation and audits.
  • Administer IAM, PAM, and patch management to enforce least privilege and compliance.

Appen is a leader in AI training data, specializing in human-generated data to train, fine-tune, and evaluate models across generative AI, LLMs, computer vision, and speech. With over 1 million contributors in more than 200 countries, the company fosters a culture of innovation, collaboration, and humility.

$125,000–$150,000/yr
US

  • Take ownership of daily security operations and compliance activities across a payment gateway and PCI DSS 4.0.1 environment.
  • Monitor security events, manage identities and access, investigate incidents, and ensure recurring PCI DSS and SOC 2 controls are documented.
  • Collaborate with engineering, infrastructure, network, and compliance teams to strengthen security controls and improve threat detection.

The company provides payment gateway and switching services, ensuring the security of sensitive payment data. It operates as a fully remote security team focused on compliance, continuous improvement, and safeguarding financial technology services.

US Unlimited PTO

  • Monitor and maintain multiple SIEM environments, including Microsoft Sentinel and Splunk.
  • Configure data sources, log forwarders, and create custom dashboards, workbooks, and alerts.
  • Collaborate with clients to mature their SIEM security programs and provide technical guidance.

Critical Start delivers 24x7 AI-accelerated, human-validated detection, investigation, and response across IT and OT. They foster a collaborative, high-trust culture with casual dress, games, and a focus on innovation.

$113,150–$135,050/yr
Canada

  • Serve as primary technical contact for escalated security events, leading incident response from triage through remediation.
  • Develop and maintain automation for security workflows using scripting and orchestration to reduce manual tasks.
  • Monitor, investigate, and triage security alerts using AI-assisted tools to accelerate analysis and prioritization.

PENN Entertainment is North America's leading provider of integrated entertainment, sports content, and casino gaming experiences, including online gaming and sports betting. With locations throughout North America, we offer a fun, relaxed work environment and are committed to your career growth.

$70,000–$75,000/yr
US

  • Perform triage and advanced analysis across endpoint, server, and network infrastructure.
  • Conduct threat hunting and proactive investigations to detect malicious activities.
  • Document recommendations and maintain knowledge of the threat landscape.

Cyderes builds identity and access management, exposure management, and managed detection and response programs to stop active threats. The company is Great Place to Work certified and supported by a tireless global team.

UK

  • Provide senior-level response to security alerts and own escalations.
  • Conduct threat hunting, vulnerability scanning, and penetration testing.
  • Create security alerts, dashboards, and response mechanisms while mentoring junior staff.

KnowBe4 empowers the modern workforce to make smarter security decisions every day, providing security awareness training and attack simulation. Trusted by more than 70,000 organizations worldwide, the company fosters a modern, high-tech, and fun work environment.

US

  • Manage escalated security alerts and coordinate incident response activities in a 24x7x365 SOC environment.
  • Lead investigations, track event lifecycles, and drive remediation and recovery actions with federal stakeholders.
  • Ensure accurate documentation and compliance with SOPs while supporting Tier 1 and Tier 3 analysts.

Valiant Solutions is a security-focused IT solutions provider serving public clients nationwide. Named one of the Best Places to Work in the Washington DC area for 12 consecutive years, it fosters an employee-centric culture and provides great benefits and career development opportunities.

US Unlimited PTO

  • Own endpoint detection and response across managed security customers.
  • Deploy, tune, and run EDR platforms such as CrowdStrike Falcon, Microsoft Defender, and SentinelOne.
  • Manage SIEM pipelines and build API integrations to keep telemetry healthy.

Legato Security is an information security firm that helps organizations keep data private and secure, acting as trusted advisors to build proactive security plans. It is a start-up in a growth phase with a start-up culture and an office in downtown Salt Lake City, UT.

$110,000–$140,000/yr
US Unlimited PTO

  • Own day-to-day security operations including monitoring, incident response, access governance, and vulnerability management.
  • Drive remediation with internal teams, MSPs, and vendors to improve security posture and reduce recurring misdirection incidents.
  • Support compliance evidence for SOC 2 Type II and HITRUST i1, cloud security in Azure and AKS, and vendor risk assessments.

Private Health Management guides patients and families through the complexity of serious medical care, providing independent advocacy and support. It is a remote-first company with employees across the United States, focused on delivering measurable outcomes.

$64,970–$108,040/yr
Canada

  • Identify vulnerabilities, monitor threats, and strengthen security controls across cloud, identity, and infrastructure platforms.
  • Support compliance audits, client assessments, and penetration testing aligned with ISO 27001, SOC 2, and NIST CSF.
  • Manage security tools including Tenable, SIEM, EDR, and Microsoft 365/Azure/AWS to reduce organizational risk.

Alimentiv is a global CRO focused on advancing therapies for gastrointestinal diseases, with over 30 years of scientific and operational expertise. With approximately 700 employees across multiple countries, it operates as a private, profit-with-purpose company reinvesting in research and its people.

$109,400–$191,500/yr
Canada Unlimited PTO

  • Monitor tools and systems that defend production environments and correlate seemingly unrelated events.
  • Lead response to incidents affecting customers and track incidents to closure across functional teams.
  • Build and maintain incident response playbooks, handbooks, and cybersecurity standards.

ServiceNow is the AI control tower for business reinvention, bringing together any AI, any data, and any workflow. It serves 85% of the Fortune 500, fostering an AI-native culture where technology and talent are unstoppable together.

US 3w PTO

  • Monitor and analyze security alerts and logs to identify threats and anomalies in financial systems.
  • Investigate complex security incidents and support SOX/ITGC compliance and audits.
  • Embed security into system implementations and collaborate with technical and governance teams.

The company operates a global cruise business, providing travel and leisure experiences. It values security, compliance, and a remote-first work culture.

Netherlands

  • Monitor security events and provide technical analysis on alerts
  • Lead information security incidents and employee insider investigations by developing the incident response strategy and executing through closure
  • Deliver security guidance clearly and concisely for incident response and insider threat initiatives

Samsara (NYSE: IOT) is the pioneer of the Connected Operations Cloud, helping organizations reliant on physical operations harness IoT data for actionable insights. As a recently public company, it offers autonomy and support to make an impact, with a culture focused on building for the long term.

Global 1w paternity

  • Monitor and analyze security events across network, endpoint, and cloud environments using Elastic SIEM to identify suspicious activity and threats.
  • Investigate and validate potential security incidents, including malware, phishing, and unauthorized access, with initial triage and prioritization.
  • Collaborate with Security Operations and cross-functional teams to support incident response, detection rule tuning, and continuous improvement.

Netrix Global provides the people, processes, and technology needed to run and scale modern, data-driven businesses that are always on and always secure. The company is consistently ranked in the CRN VAR500 as a top system integrator, serving clients across healthcare, manufacturing, government, education, financial services, and legal industries.