Cybersecurity Engineer, Managed SIEM

We are searching for a dedicated and proficient Cybersecurity Engineer to join our Managed Security Services team. Your responsibilities will include monitoring and maintaining multiple SIEM environments within the scope of Critical Start’’s Managed Services offerings. You will collaborate with both team members and clients to onboard and support various security technologies such as Microsoft Sentinel and Splunk, while also creating customized solutions to enhance our services. The perfect candidate should have extensive knowledge of Security Information and Event Management (SIEM) tools, including Microsoft Sentinel and Splunk.

What You Will Be Doing?

Your daily tasks involve configuring data sources and log forwarders, creating custom content (dashboards, workbooks, reports, alerts), conducting thorough environment reviews and gap analyses, and fulfilling advanced SIEM requests.

• Maintain Expertise: Stay at the forefront of the industry by continuously updating your knowledge in SIEM tools.
• Client Engagement: Deliver our managed services to clients through project-based workflows related to SIEM technologies.
• Technical Guidance: Provide technical leadership, expertise, and configuration assistance to both colleagues and clients, helping them maintain robust and effective SIEM security programs.
• Technical Development: Collaborate on developing technical pathways to foster growth within the organization and lead cross-functional training sessions.
• Best Practices: Create and maintain best practices and assist clients in deploying and configuring security policies, log forwarders, data sources, content, and alerts.
• Security Maturation: Assist clients in maturing their SIEM security products in alignment with industry standards and our program offerings.
• Problem Resolution: Troubleshoot interactions between data sources and SIEM technologies, as well as API interactions between supported security integrations and our platform (CORR).
• Automation: Identify opportunities to automate aspects of SIEM engineering workload, enhancing efficiency and accuracy.
• Client Collaboration: Work closely with clients to address technical concerns, provide value reporting, and configure their environments effectively.
• Documentation: Develop and maintain comprehensive security documentation, including playbooks, standard operating procedures, and training materials as needed.
• Continuous Learning: Stay up-to-date with the latest security threats and trends, incorporating this knowledge into our security solutions. Obtain and maintain relevant security certifications.
• Team Collaboration: Collaborate with fellow cybersecurity engineers, product managers, and architects to design and implement innovative security solutions, ensuring the highest level of protection for our clients.

Security Information and Event Management (SIEM), Internet Security, Team Player, Internet Security, Leading Edge Technology, Computer Security, Service Level Agreement (SLA), Risk Management, Artificial Intelligence (AI), Risk Analysis, * Bachelor’’s degree in Computer Science, Cybersecurity, Information Technology, or equivalent experience and industry certifications.

• 2+ years of experience in a cybersecurity engineering role
• 2+ years of experience with SIEM tools, specifically Splunk & Microsoft Sentinel.
• Proficiency in handling security data sources, log formats, and data ingestion methods.
• Experience creating SIEM content such as alerts, reports, and dashboards.
• Strong communication and customer service skills.
• 2+ years of experience with next-gen antivirus (AV) or endpoint detection and response (EDR) solutions.
• Scripting capabilities in languages like Bash, PowerShell, Python, or others.
• Ability to establish trust and rapport with customers, even when dealing with complex technical issues.

Desired Qualifications:

• 2+ years of experience with Cloud Technologies (Azure, AWS, or GCP).
• Experience deploying security solutions in an MSSP environment is a plus.
• Experience with DevOps tools is a plus (Terraform, Ansible, Puppet, Salt Stack, etc.).
• Scripting abilities in Bash, PowerShell, Python, or other programming/scripting languages., * Stationary position for extended periods of time.
• Constantly operate a computer.
• Occasionally you may be required to move equipment or other items up to 20 lbs.
• The ability to communicate information and ideas so others will understand. Must be able to exchange accurate information in these situations.

Mental:

• Must be able to apply established protocols in a timely manner.
• Make timely decisions in the context of workflow.
• Ability to complete tasks and perform in situations requiring speed deadlines, or productivity quota.
• Ability to work effectively and efficiently in high stress situations.
• Ability to simultaneously address multiple complex problems.

For positions that can or will be performed, in whole or in part, remotely within the U.S., range and benefits information for this position are being included in accordance with requirements of various state/local pay transparency legislation. Please note that salaries may vary for different individuals in the same role based on several factors, including but not limited to location of the role, individual competencies, education/professional certifications, experience, performance in the role and potential for revenue generation (sales roles only).

Imagine a dynamic, enjoyable, and rewarding work environment. We are professionals, and the work we do holds immense significance, like saving our customers from potential disasters. However, we believe in not taking ourselves too seriously.

Prefer a casual dress code every day? No problem, as we find comfort enhances our thinking.

Our workplace in Plano, TX offers open offices, collaborative meeting spaces, phone rooms, and wellness rooms. In the breakroom, friendly competition arises with games like ping-pong, bubble hockey machine, foosball, or the gaming machine. What harm does a little healthy competition among friends do?

What does our Compensation and Benefits package entail?

• Competitive salary with bonus potential
• Comprehensive health benefits with generous employer contributions for medical, dental, and vision
• Additional Ancillary Benefits offered at 100% employee contribution
• Unlimited PTO (Paid Time Off) policy
• Paid Parental and Military Leave
• Dental and Vision Plan
• Employer-provided Life Insurance, Long-Term Disability, and Short-Term Disability coverage
• Additional Voluntary Life Insurance coverage
• 401(k) Plan with Matching Program
• Mines Employee Assistance Program
• Monthly Wellness Initiatives
• Optional Pet Benefits Discount Plan, The total compensation range (base) being offered for this role is [$80,000 - $110,000 USD].

Additional Compensation:

This role is not eligible for additional or other forms of compensation.

Employment Benefits:

Comprehensive health benefits with generous employer contributions for medical, dental, and vision, unlimited PTO (Paid Time Off) policy, paid Parental and Military Leave, dental and vision plan, Employer-provided Life Insurance (up to $100K coverage), Long-Term Disability, and Short-Term Disability coverage, 401(k) Plan with Matching Program, 24/7/365 availability of Employee Assistance Program.

Ready to make a real impact in cybersecurity? At Critical Start, we’‘re not just protecting organizations; we’‘re redefining how it’’s done. We’‘re a team united by an inspiring purpose: to stop breaches, simplify security, and shape the future of cyber defense. If you’‘re passionate about cutting-edge technology, thrive in a collaborative environment, and want your work to truly matter, you’‘ve found your home.

We deliver 24x7 AI-accelerated, human-validated detection, investigation, and response across IT and OT. This means we cut through the noise, investigate real threats, and take trusted, SLA-backed action-all powered by the brightest minds and the latest AI. Since 2012, we’‘ve been helping organizations outpace evolving attacks with faster response, fewer escalations, and measurable risk reduction.

Innovation isn’‘t just a buzzword here; it’’s our DNA. We pioneered the first MOBILESOC app for on-the-go detection and response, infused AI into automated alert resolution to eliminate noise, and slashed investigation time by an astounding 99.3%. We’‘re transforming how security teams work, and you could be a part of it. From AI-assisted triage to analyst copilots that elevate human expertise, we combine machine intelligence with human judgment to deliver outcomes our customer’s trust.

If you’‘re looking for a high-trust, high-impact team where your ideas are amplified by AI and valued by colleagues and customers alike, Critical Start is the place for you. Come build the future of cybersecurity with us.

Want to hear from our team? Watch these videos to gain insights into life at Critical Start or check out our Glassdoor reviews for an inside look.