Sr. SIEM Cybersecurity Analyst

  • STR
  • Remote (United States)
  • Jan 19, 2023
Full time

Job Description

STR is hiring a Sr. SIEM Cybersecurity Analyst to join the Enterprise Cybersecurity Team. This role will be responsible for constant improvement of our SIEM through tuning, writing correlation rules, and making recommendations to improve detections. In addition, they will help provide day to day operations support, problem resolution, and project assistance.

 You will join a small but growing cybersecurity team focused on protecting STR and customer information. We offer a flexible schedule, excellent benefits including ongoing training and certification, and the ability to customize your career path at STR. We would prefer a candidate located near one of our offices, but remote candidates are encouraged to apply.

 STR makes the world a safer place by developing technology and applying it to solve emerging national security challenges. By joining us, you will join a company owned by the founders, who continue to serve the company in leadership roles.


  • U.S. Citizen with eligibility for a US Secret clearance
  • 3+ years' work experience in SIEM
  • Demonstrated analytical skills
  • Experience creating reports and dashboards in a SIEM tool
  • Experience with creating reports and prioritizing remediations in a vulnerability management tool
  • Experience analyzing logs during investigations of security incidents
  • Ability to evaluate the STR environment and make security recommendations
  • Familiarity with Microsoft 365 security tools

Any of these skills are even better:

  • Degree in related discipline or equivalent
  • Relevant certifications such as Security+, SC-200, CISSP
  • Experience with KQL language
  • Experience with MITRE ATT&CK framework and/or Cyber Kill Chain
  • Experience in Systems/Network Administration
  • Experience in vulnerability management
  • Experience with Microsoft GCC High
  • Strong technical background with a variety of information security systems and tools
  • Experience with Linux, Mac, and Windows Operating Systems
  • Comfortable conducting independent research of issues, working with end users and IT for investigations, and providing guidance on next steps


STR is a rapidly growing technology company with locations north of Boston, MA, Arlington, VA and near Dayton, OH. We specialize in advanced research and development for defense, intelligence, and national security, trying to understand how to protect our society: from stopping malicious botnet attacks, to understanding cyber vulnerabilities, providing next generation sensors, radar, sonar, communications, and electronic warfare to developing artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us.

STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, but you go home at night knowing that you pushed the forefront of technology and made the world a little safer. We recognize that the world is changing, that it is becoming more connected than ever before, making things change faster than before, and reshaping society in the process. We all want to understand this changing world and leave it better for our work.

STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at for more info.

STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws.

If you need a reasonable accommodation for any portion of the employment process, email us at and provide your contact info.

Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.