Junior Computer Science Jobs in Miami, FL (NOW HIRING)

MasTec is a leading North American infrastructure engineering and construction company focused primarily on engineering, building, installation, maintenance and upgrade of communications, energy and utility and other infrastructure, such as: wireless, wireline/fiber; power delivery infrastructure, including transmission, distribution, grid hardening and modernization, environmental planning and compliance; power generation infrastructure, primarily from clean energy and renewable sources; pipeline infrastructure, including for natural gas, water and carbon capture sequestration pipelines and pipeline integrity services; heavy civil and industrial infrastructure, including roads, bridges and rail; and environmental remediation services. Our customers are primarily in these industries. Including our predecessor companies, we have been in business for over 95 years.

The Junior–Mid Level Information Security Analyst supports MasTec’s security program across onpremise, cloud, and SaaS environments. This role focuses on monitoring security tools, assisting with incident response, supporting compliance activities, and learning to apply modern, AIassisted security practices. The analyst works closely with senior team members to strengthen the company’s overall security posture.

- Monitor security alerts across SIEM, SOAR, and cloud-native tools (AWS, Azure, GCP).

- Perform investigation and triage of security incidents in an on-call 24/7/365 day environment

- Support maintenance and tuning of SIEM/SOAR detection rules and automated playbooks.

- Contribute to threat hunting efforts using behavior analytics and AI-assisted tooling.

- Perform routine access reviews and support IT General Controls (ITGC) testing.

- Assist with internal and external audit requests, including evidence gathering.

- Support cloud security posture assessments and basic misconfiguration remediation.

- Assist in creating and maintaining security and DR policies and procedures.

- Participate in business continuity and disaster recovery exercises.

- Deliver or support security awareness training initiatives.

- Bachelor’s degree in Cybersecurity, Computer Science, Information Systems, or equivalent experience.

- Foundational knowledge of cloud platforms (AWS, Azure, or GCP).

- Working knowledge of basic security concepts (IAM, encryption, networking, logging, least privilege).

- Certifications beneficial but not required: Security+, CC, AZ900, AWS Cloud Practitioner.

MasTec, Inc. is an equal employment opportunity employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, gender, sex, sexual orientation, gender identity, color, religion, national origin, age, disability, genetic information, veteran status or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal and local laws respecting consideration of unemployment status in making hiring decisions.

- Bachelor’s degree in Cybersecurity, Computer Science, Information Systems, or equivalent experience.

- Foundational knowledge of cloud platforms (AWS, Azure, or GCP).

- Working knowledge of basic security concepts (IAM, encryption, networking, logging, least privilege).

- Certifications beneficial but not required: Security+, CC, AZ900, AWS Cloud Practitioner.

MasTec, Inc. is an equal employment opportunity employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, gender, sex, sexual orientation, gender identity, color, religion, national origin, age, disability, genetic information, veteran status or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal and local laws respecting consideration of unemployment status in making hiring decisions.