• Monitor security events and alerting via our security tooling, including MSSP, SIEM, AI, and CSPM tooling, to identify and triage potential threats • Design, develop, implement, and maintain high-fidelity detection rules and alerts within SIEM and other security platforms (e.g., EDR, Cloud Security tools) based on threat intelligence, MITRE ATT&CK framework, and identified risks • Own the continuous tuning and optimization of existing detection logic to reduce false positives and improve detection efficacy • Respond to issues identified by our Cribl employees • Act as a security incident response lead, including leveraging and improving detection capabilities during investigations • Design, build, and manage security playbooks, incorporating detection engineering best practices • Conduct security assessments of corporate assets through vulnerability testing, threat hunts, and purple team activities, with a focus on identifying detection gaps and opportunities • Perform both internal and external security reviews of corporate properties e.g., the corporate website and enterprise applications • Lead security incident response tabletop exercises • Continue to evolve and champion the use of Cribl products in our security tech stack to enhance detection, analysis, and response capabilities • Collaborate with threat intelligence teams to integrate new indicators of compromise (IOCs) and tactics, techniques, and procedures (TTPs) into detection strategies • Partner cross-functionally with Product Security, IT, and Legal teams to strengthen overall security posture • This position will require stand-by, on-call, or off-hours duties

• Design, implement, and maintain controls in AWS (IAM, KMS, VPC, GuardDuty, Security Hub, Detective, CloudTrail/CloudWatch), network, endpoint, email, data security, vulnerability, and identity domains. • Define SLOs for control availability, latency, coverage, and drift; implement telemetry to continuously measure those SLOs. • Partner with infrastructure, platform, and application teams to build IaC modules (Terraform/CloudFormation) and platform automations (e.g., Python/Lambda, Step Functions) to enforce guardrails (account vending, baseline hardening, logging enablement, key policies, SCPs) using Git. • Implement break‑glass patterns and least‑privilege workflows that are auditable and reversible. • Engineer data pathways (e.g., CloudTrail, VPC Flow, ECS audit, identity logs) into SIEM/MDR tooling; ensure completeness, timeliness, and schema quality. • Translate Detection and Response Lead feedback on false positives/gaps into logging or control adjustments. • Own scanners/integrations, asset coverage, tagging standards, and develop risk‑based remediation pipelines (ticketing, auto‑remediation for low‑risk classes). • Partner with owners to remove friction (pre‑approved windows, canaries, rollbacks). • Engineer least‑privilege patterns, permission boundaries, conditional access, and automated key/secret lifecycle (rotation, discovery, usage attestations). • Provide ready‑to‑consume roles/policies to teams. • Maintain runbooks, design docs, and reusable modules; ensure changes are versioned, peer‑reviewed, and test‑. • Participate in control‑health and platform on‑call (e.g., logging ingestion failures, drift, outages). • Escalate security events to the Detection & Response Lead/MDR.

• Responsible for the protection of Celestica assets and to respond to alarms, emergency situations and to assist employees with security issue as part of our mission to provide a safe work environment • Responsible for maintaining appropriate access to all areas of the facility for both employees and customers • Controlling daily security operations including incident investigation, property passes, loss prevention, and all administrative duties required at the site

Role Description At Williamsburg Learning, we call our teachers Mentors because they do more than deliver instruction—they guide, support, and develop students as thinkers, communicators, and leaders. Williamsburg Learning Mentors deliver engaging, live online instruction that develops students’ ability to think critically, communicate effectively, and grow as principled leaders. This is a full-time teaching position, leading six live classes synchronously online. Mentors are responsible for: - Leading structured virtual classrooms - Implementing The Williamsburg Curriculum with fidelity - Providing timely feedback and academic support - Maintaining clear communication with students and families This role requires strong instructional leadership, organization, and professionalism, along with a deep commitment to Williamsburg Learning’s mission and values of Growth, Right Action, and a Culture of Belonging. Qualifications - Bachelor’s degree (BA/BS) with demonstrated expertise and passion for the subject area. - Current teaching license in the subject area. - Quick learner with technology and proficient in using email, managing files, and recording and reporting electronically. - Excellent written and verbal communication skills. - Self-motivated, organized, flexible, and solutions-oriented. - Alignment with Williamsburg Learning’s educational philosophy and mission. - Ability to pass a criminal background check. Requirements - Prior history of working with middle- and high school-aged students. - Experience teaching in your subject area. - High level of comfort with technology, including AI, video conferencing, and presentation tools. - Prior use of Canvas or other Learning Management Systems. - Familiarity with Zoom and Google Workspace. Benefits - Health - 401(k) Retirement - Paid Holidays - Paid Time Off Salary Range - Bachelors: $55,531.25 - Masters: $55,683.13 - Doctorate: $59,024.63 Company Description Williamsburg Learning is an Equal Opportunity Employer.