Pueo Business Solutions LLC
Cyber Security Specialist III
Pueo Business Solutions LLC, Washington, District of Columbia, us, 20022
Cyber Security Specialist III
Pueo Business Solutions LLC seeks a Cyber Security Specialist III to design, integrate, and maintain secure compute, storage, and virtualization environments across on‑premise data centers and cloud environments.
Overview Provide advanced cybersecurity engineering and infrastructure expertise in support of ROC SOC operations, ensuring resilient, scalable, and secure operations across the Department.
General Duties
Engineer and administer on‑premise compute and storage solutions to support SOC operations; design, deploy, and maintain AWS compute and storage resources within Treasury’s hybrid cloud environment.
Support virtual machine provisioning, configuration, and lifecycle management across enterprise workloads.
Administer and harden Linux servers and systems in alignment with Treasury cybersecurity baselines.
Implement and maintain enterprise security controls across compute, storage, and virtual environments; support system integration to ensure seamless data flow for SOC monitoring tools.
Conduct vulnerability assessments, system hardening, and security patch management for infrastructure components.
Ensure alignment with DISA STIGs, NIST RMF, FISMA, and other federal security standards.
Provide Tier III engineering support for SOC analysts by troubleshooting infrastructure, logging, and monitoring issues.
Collaborate with SIEM, SOAR, and content teams to ensure infrastructure feeds data efficiently and securely into monitoring platforms.
Support incident response activities by analyzing system and infrastructure logs to identify root causes of incidents.
Required Qualifications
Bachelor’s degree in Cybersecurity, Computer Science, Information Systems, or a related discipline.
Seven (7) years of experience, or 10 years of experience in lieu of a degree.
Deep technical knowledge of cybersecurity principles and practices; adept at solving complex and unclear technical issues.
Experience collaborating with internal cybersecurity experts.
Strong analytical and critical‑thinking skills.
Ability to understand impact assessment on end products or solutions.
Broad technical understanding of related cybersecurity specialty areas.
Independently develop and implement technical solutions.
Familiarity with incident detection, response, and security event management.
Proficiency in SIEM tools (e.g., Splunk), IDS/IPS, endpoint detection, and scripting languages.
Knowledge of NIST SP 800‑53, FISMA, and risk management frameworks.
Experience with scripting (Python, Bash) and log data analysis.
Clearance
Secret minimum
EEO Statement Pueo is an equal employment opportunity employer and affirmative action employer. All interested individuals will receive consideration and will not be discriminated against on the basis of race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity, genetic information, or protected veteran status. Pueo takes affirmative action to advance diversity and inclusion of minorities, women, protected veterans, and individuals with disabilities.
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Overview Provide advanced cybersecurity engineering and infrastructure expertise in support of ROC SOC operations, ensuring resilient, scalable, and secure operations across the Department.
General Duties
Engineer and administer on‑premise compute and storage solutions to support SOC operations; design, deploy, and maintain AWS compute and storage resources within Treasury’s hybrid cloud environment.
Support virtual machine provisioning, configuration, and lifecycle management across enterprise workloads.
Administer and harden Linux servers and systems in alignment with Treasury cybersecurity baselines.
Implement and maintain enterprise security controls across compute, storage, and virtual environments; support system integration to ensure seamless data flow for SOC monitoring tools.
Conduct vulnerability assessments, system hardening, and security patch management for infrastructure components.
Ensure alignment with DISA STIGs, NIST RMF, FISMA, and other federal security standards.
Provide Tier III engineering support for SOC analysts by troubleshooting infrastructure, logging, and monitoring issues.
Collaborate with SIEM, SOAR, and content teams to ensure infrastructure feeds data efficiently and securely into monitoring platforms.
Support incident response activities by analyzing system and infrastructure logs to identify root causes of incidents.
Required Qualifications
Bachelor’s degree in Cybersecurity, Computer Science, Information Systems, or a related discipline.
Seven (7) years of experience, or 10 years of experience in lieu of a degree.
Deep technical knowledge of cybersecurity principles and practices; adept at solving complex and unclear technical issues.
Experience collaborating with internal cybersecurity experts.
Strong analytical and critical‑thinking skills.
Ability to understand impact assessment on end products or solutions.
Broad technical understanding of related cybersecurity specialty areas.
Independently develop and implement technical solutions.
Familiarity with incident detection, response, and security event management.
Proficiency in SIEM tools (e.g., Splunk), IDS/IPS, endpoint detection, and scripting languages.
Knowledge of NIST SP 800‑53, FISMA, and risk management frameworks.
Experience with scripting (Python, Bash) and log data analysis.
Clearance
Secret minimum
EEO Statement Pueo is an equal employment opportunity employer and affirmative action employer. All interested individuals will receive consideration and will not be discriminated against on the basis of race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity, genetic information, or protected veteran status. Pueo takes affirmative action to advance diversity and inclusion of minorities, women, protected veterans, and individuals with disabilities.
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