Offensive Cyber Security Engineer Jobs (NOW HIRING)

The Lead Cybersecurity Engineer is a senior individual contributor on First Student's Cybersecurity team, responsible for the day-to-day design, engineering, oversight, and operation of the controls that protect First Student's cloud, endpoint, application, and identity environments. The role leads cybersecurity engineering projects, drives detection and response engineering, and serves as a senior technical resource for cybersecurity investigations and cross-functional partnership with I&O, Data, and Application teams.

This is a hands-on practitioner role. The individual is expected to lead engineering execution, mentor junior team members, and provide technical oversight and peer review of the team's work product within cybersecurity.

Responsibilities

Identify and assess

• Perform cybersecurity assessments and technical reviews for new platforms, cloud services, identity/authN/authZ changes, and externally-facing systems.
• Lead offensive-informed technical assessments and translate findings into remediation plans.
• Perform threat modeling for cloud and SDLC initiatives.

Securely build and protect

• Engineer and lead operations of cybersecurity controls and cloud security posture management.
• Author and code-review IaC for cloud governance components, including cloud policy management.
• Provide SDLC cybersecurity engineering, including SAST and DAST program operation and secure code guidance for custom applications.
• Provide oversight for identity and endpoint tooling and support enterprise secrets management.

Monitor, hunt, and detect

• Own the technical integration of First Student systems and log sources into the managed MDR platform, and coordinate with the MDR provider on detection use cases, scenario-based workshops, and joint investigations.
• Tune telemetry and sensor platforms to reduce false positives and improve detection fidelity.
• Maintain existing and build new cybersecurity dashboards and telemetry that feed operational and leadership-facing reporting.

Respond, recover, and sustain

• Serve as a senior technical lead for cybersecurity incidents, directing investigation, evidence collection, and containment across identity, endpoint, cloud, and email in coordination with I&O and MDR partners.
• Maintain incident investigation templates, IR runbooks, and technical playbooks; drive lessons-learned and control improvements post-incident.
• Support the incident management technical workflow and tabletop exercise execution.

Govern and manage risk

• Contribute technical content to policies and standards (e.g., Vulnerability Management, cloud security, SDLC).
• Interpret control requirements and translate them into enforceable technical controls.
• Support leadership-facing reporting with technical evidence and narrative for internal reviews and external assessment cycles.
• Contribute technical evidence to cyber risk acceptance packages.

Lead and coordinate

• Provide technical oversight and peer review of the cybersecurity team's work product.
• Mentor cybersecurity analysts and junior engineers on cloud cybersecurity, investigations, and secure design; support individual growth plans in coordination with the Senior Director.
• Lead cybersecurity engineering projects end to end, including planning, effort estimation, resource coordination, and delivery.
• Liaise with cybersecurity vendors and managed service providers for issue resolution and operational escalation.

Desired qualifications

Education and certifications

• BS/BA in IT, Computer Science, Engineering, or related field, or equivalent experience.
• Industry certifications preferred: one or more of AWS Certified Security - Specialty, AWS Certified Solutions Architect - Associate/Professional, SANS/GIAC (GSEC, GCIH, GCSA, GCPN, GCIA), CISSP, CCSP, CRISC.

Knowledge and experience

• 10+ years total experience in IT, with 5+ years of hands-on, demonstrated experience in one or more of cybersecurity engineering, cloud engineering, or DevOps.
• Deep, hands-on AWS cybersecurity engineering: Organizations/Control Tower, SCPs and tag policies, IAM Identity Center, KMS key policy design, S3 hardening, Lambda runtime lifecycle, VPC segmentation and flow logging, CloudTrail/GuardDuty/Security Hub, Systems Manager, and cloud security posture management.
• Working experience with managed MDR services, including onboarding and troubleshooting log sources, tuning detections in partnership with the provider, automating response, and participating in scenario-based workshops and joint IR execution.
• EDR operations and incident response experience.
• SDLC cybersecurity experience, including hands-on operation of SAST and DAST tooling, secure design review for cloud-native stacks, and remediation guidance for development teams.
• Incident response experience on identity, cloud, and application-exposure incidents; ability to produce investigation reports suitable for leadership and legal review.
• Working fluency in IaC review; proficiency in Python or PowerShell for automation, reporting, and control validation.
• Strong understanding of NIST CSF 2.0, CIS Controls, and CIS AWS Foundations Benchmark; ability to translate framework requirements into enforceable, testable controls.
• Familiarity with ITIL and Agile delivery practices.
• Familiarity with the Microsoft 365 cybersecurity stack.

Personal attributes

• Deep technical knowledge, strong analytical and problem-solving skills, and the ability to manage complex technical projects.
• Strong written and oral communication skills; strong interpersonal skills.
• Customer-focused mindset and attention to detail.
• Operates independently and drives outcomes to closure. Comfortable defining technical requirements and holding partner teams accountable for implementation without direct execution authority.
• Comfortable holding multiple technical domains simultaneously (cloud, detection, SDLC, IR) and prioritizing across them without daily direction.
• Effective across organizational boundaries: I&O, Data, Applications, Legal, and external MDR/consulting partners.
• High-integrity, ownership-first mindset. Proactive on risk reduction.

Compensation ranges from $130,000 - $155,000 depending on experience.

Language Requirement
This role requires English proficiency. Federal, state, and local requirements, including U.S. Department of Transportation (DOT) regulations, require training, safety communications, company policies, employment documents, and other job-related communications be conducted in English.

First for a reason:

At First Student, we are a family of 60,000+ employees who take pride in safely transporting more than 5 million students and passengers to and from their destinations each day! Our family of brands include Transco, Total Transportation, Maggies Paratransit, and GVC II. Our employees are at the forefront of safety and innovation; they create and implement the most advanced training and technology the transportation industry has to offer.

In the state of Washington, all technician and driving positions, including but not limited to van drivers and any other position requiring employees to drive a company-owned vehicle, are considered safety-sensitive and are therefore subject to drug and alcohol testing, including cannabis.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. First is also committed to providing a drug-free workplace. First will consider for employment qualified applicants with criminal histories consistent with the requirements of the San Francisco Fair Chance Ordinance, Los Angeles Fair Chance Ordinance, and any other fair chance law. Philadelphia's Fair Criminal Record Screening Standards Ordinance Poster is at this link or upon request https://www.phila.gov/media/20210423160847/Fair-Chance-Hiring-law-poster.pdf.

About us
An industry leader famous for our yellow school buses and service and safety excellence, we’ve provided student transportation services to schools for over 100 years. Continually investing in the services of the future, we’re proud to be part of FirstGroup America – the largest provider of safe, reliable and sustainable surface passenger transportation services in North America.

Industry leader
We safely operate more than one third of all contracted school buses in North America.
Together our 50,000 school buses travel nearly 600 million miles per year — the equivalent of 1,200 round trips to the moon.
We operate in around 550 locations throughout 38 U.S. states and 8 Canadian provinces.

Innovation
We were the first school bus company to utilize global positioning systems (GPS), so at any one time we know where all of our buses are and how fast they’re travelling.
Passionate about safety, we’ve installed Safety Crossing Gates on the front of all of our school buses and use the Child Check-MateTM electronic reminder system to make sure no sleeping children remain inside a bus at the end of each route.

Awards & recognition
We won the Occupational Excellence Achievement Award from the National Safety Council two years in a row.
Dedicated to safety, FirstGroup received the National Safety Council’s (NSC) Green Cross for Safety Medal - the highest award for safety in North America.

Teamwork and trust
It takes a diverse team of skilled professionals to provide a safe, effective and efficient student transportation system. From our school bus drivers and location managers to routers, dispatchers and fleet technician mechanics, the work we do every day makes a big impact on the daily lives of students, parents, local communities and school district partners.

We’re very proud of our elite team of over 55,000 dedicated, caring and diverse professionals. And they are the #1 reason we’re trusted by over 1,400 school districts - more than any other provider. Everybody here plays their part in creating a positive school bus experience.

Our culture
We live and breathe our vision and values. They are embedded in our culture and drive our commitment to our customers and communities. Our culture fosters growth and promotes respect, reliability, responsibility and safety. And we recruit people who share these values and will work together to build strong and trusting partnerships in the communities we serve.

Safety – Although our safety record is twice as safe as the industry average, we continually seek out opportunities to enhance our operational and safety initiatives.
Learning – Through our learning culture that spans over 550 locations, we receive and share insight from our people to enhance our service now and in the future.
Making a difference - By doing our job well, we make a positive impact on many lives – including the millions of students who travel with us every school day.
Careers for all – We’re an Equal Opportunity Employer and an Employer of Choice.
By consistently encouraging and supporting an open dialogue with our people and partners, we’re able to share new ideas and develop new ways to meet the needs of our customers and passengers. At First Student, you’ll feel empowered to serve your community. So join the team and start to make a difference.