Sr. IT Security Engineer

Job Description

Job Description

Come build, innovate, disrupt, and thrive!

KēSTA I.T. is actively seeking a Sr. IT Security Engineer for an immediate full-time opportunity with our industry leading client.

Are you on the lookout for a unique career opportunity that offers leadership, responsibility, and the chance to make a significant impact? If you're eager to contribute to a thriving and stable organization while maintaining your confidentiality, continue reading.

A Senior IT Security Engineer in Operations & Engineering supports the design, implementation, and operation of enterprise cybersecurity technologies and services. This role is responsible for strengthening the organization’s security posture through the deployment, administration, and optimization of security controls across on-premises, cloud, and hybrid environments.

This individual serves as a technical leader within the Cybersecurity team, partnering closely with IT Infrastructure, Network Engineering, Cloud Operations, Application Development, and Security Operations teams to ensure security controls are effectively implemented and maintained. The role supports both operational security activities and strategic security initiatives, helping reduce risk through automation, engineering excellence, and continuous improvement.

This position requires a strong technical foundation across multiple security domains, including endpoint security, identity and access management, cloud security, network security, vulnerability management, and security monitoring. The ideal candidate can balance engineering, operational support, and project execution while driving security best practices throughout the organization.

Responsibilities

Security Engineering & Architecture

• Design, implement, and maintain cybersecurity technologies across endpoint, network, cloud, and identity platforms
• Evaluate, deploy, and optimize security tools and controls to improve the organization’s security posture
• Support the development and implementation of cybersecurity standards, architectures, and technical roadmaps
• Partner with IT teams to ensure security controls are integrated into infrastructure and application designs

Security Operations & Incident Response

• Support security monitoring, threat detection, and incident response activities
• Investigate security alerts, identify root causes, and assist with containment and remediation efforts
• Develop and maintain operational procedures, runbooks, and response documentation
• Participate in incident response exercises and continuous improvement initiatives

Identity & Access Management (IAM)

• Implement and support IAM capabilities, including identity lifecycle management, authentication, authorization, and privileged access controls
• Manage role-based access controls, multifactor authentication, conditional access, and identity governance processes
• Support periodic access reviews, entitlement management, and segregation of duties initiatives
• Partner with application and infrastructure teams to integrate IAM solutions and automate identity processes

Vulnerability & Security Risk Management

• Support the vulnerability management program through assessment, prioritization, tracking, and remediation validation
• Collaborate with system owners to remediate vulnerabilities and reduce cybersecurity risk
• Analyze security findings and recommend appropriate compensating controls or risk-reduction measures
• Track remediation progress and support risk reporting activities

Cloud & Infrastructure Security

• Design and implement security controls across Microsoft Azure, Microsoft 365, and hybrid environments
• Support cloud security monitoring, configuration reviews, and hardening efforts
• Evaluate cloud architectures and services to ensure alignment with security requirements
• Implement security best practices across infrastructure, applications, and data protection

Automation, Reporting & Continuous Improvement

• Identify opportunities to automate security processes and improve operational efficiency
• Develop metrics, dashboards, and reporting to support cybersecurity decision-making
• Maintain technical documentation, standards, and operational procedures
• Stay current on emerging threats, technologies, and industry best practices

Requirements

• Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field
• 5–8 years of experience in cybersecurity engineering, security operations, or infrastructure security
• Experience managing and supporting enterprise security technologies, including EDR, SIEM, IAM, vulnerability management, and cloud security platforms
• Strong knowledge of Microsoft security technologies, including Microsoft Defender, Entra ID (Azure AD), Intune, and Azure security services
• Experience supporting incident response, vulnerability management, and security investigations
• Knowledge of cybersecurity frameworks and best practices such as NIST CSF, CIS Controls, and Zero Trust principles
• Strong troubleshooting, analytical, and problem-solving capabilities
• Excellent communication and collaboration skills with both technical and non-technical stakeholders

Preferred Qualifications

• Experience scripting or automating security processes using PowerShell, Python, or similar technologies
• Industry certifications such as CISSP, GSEC, Security+, Azure Security Engineer (AZ-500), or similar

Available Benefits:

· Medical Benefits (Platinum level plans available)

· Work from home / Hybrid / Onsite options

· PTO

· Holiday Pay

· VTO

· 401K

· Charitable Match

· Training reimbursement

About KēSTA I.T.:

 

Our name says it all; KēSTA I.T. (Keys-to-I.T.) AND our people are our keys to our success!

KēSTA I.T. is an IT staffing, consulting, and technical services company built around one simple belief: the right people can transform businesses.

We connect talented technology professionals with organizations that need the skills, experience, and expertise to move their technology initiatives forward. From contract staffing and direct hire to consulting and project-based solutions, we provide flexible technology talent across software, data, cloud, network, infrastructure, cybersecurity, CRM/ERP, and other critical IT disciplines.

Our culture is built on Putting People First, Integrity & Ethics, Growth, Accountability, Respect, and Continuous Improvement. We believe in open communication, taking ownership, doing what we say we're going to do, and continuously finding ways to get better.

Where do you want to go? We've got the keys! ~ KēSTA I.T.