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Senior Security Engineer

Velociti, Riverside, MO, United States


Company:

Velociti LLC

Location:

Riverside, MO (On-Site)

At Velociti, security isn’t an afterthought—it’s foundational. We’re looking for a

Senior Security Engineer

who will take ownership of our entire security landscape and elevate it to the next level. This is a high-impact role where strategy meets hands‑on execution.

If you thrive on solving complex security challenges, shaping policy, and protecting systems from evolving threats, this is your opportunity to lead from the front.

What You’ll Do
Own the Security Vision

Lead and continuously strengthen Velociti’s end‑to‑end security posture across cloud, on‑prem, and hybrid environments

Architect and implement controls across Microsoft 365, Entra ID, Azure, Salesforce, networks, and endpoints

Drive Zero Trust initiatives, including identity‑first security and least‑privilege access

Stay Ahead of Threats

Manage the full vulnerability lifecycle—from discovery to remediation

Monitor threat intelligence and proactively adjust defenses

Administer and optimize tools such as EDR, SIEM, DLP, and firewalls

Lead penetration testing efforts and partner with external assessors

Act as the primary responder for security incidents

Own investigation, containment, eradication, and recovery

Maintain and test incident response plans and playbooks

Conduct root cause analysis and implement long‑term fixes

Drive Governance & Compliance

Develop and enforce security policies, standards, and procedures

Support frameworks such as NIST, CIS Controls, and SOC 2

Maintain risk registers, support audits, and track exceptions

Lead company‑wide security awareness initiatives

Secure Applications & SaaS

Partner with application teams to embed security into the SDLC

Administer Microsoft Defender, Purview, and Cloud App Security

Support Salesforce security architecture and governance

Strengthen Identity & Access

Oversee identity security across Entra ID, Active Directory, and SaaS apps

Enforce MFA, Conditional Access, and Privileged Identity Management

Conduct regular access reviews to ensure least privilege

Serve as a trusted advisor across IT and business teams

Partner on network security, vendor reviews, and architecture decisions

Deliver clear, actionable security insights to leadership

How You’ll Be Measured

Reduction in overall organizational risk

Timely remediation of vulnerabilities

Effectiveness of incident response

Strength and adoption of security policies

Clear, actionable reporting to leadership

What You Bring
Required

Bachelor’s degree (or equivalent experience) in a relevant field

5–8 years of experience in security engineering or operations

Deep expertise in Microsoft security ecosystem (Entra ID, Defender, Purview, Azure)

Strong knowledge of network security and Zero Trust architecture

Experience with SIEM, EDR, and vulnerability management tools

Proven incident response leadership

Familiarity with frameworks like NIST, CIS, ISO 27001, SOC 2

Strong communication skills, both technical and non‑technical

Preferred

Certifications such as CISSP, CISM, Security+, SC‑100, or similar

Experience securing Salesforce environments

Azure cloud security architecture experience

Exposure to AI security and governance (Copilot, ChatGPT, etc.)

Experience with DLP and data classification

Familiarity with enterprise firewalls (e.g., Palo Alto)

Background in regulated environments

On‑site role based in Riverside, MO

Standard office setting with extended computer use

Occasional after‑hours or weekend work during incidents or critical deployments

Participation in on‑call rotation for security coverage

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