What are the responsibilities and job description for the Senior Cybersecurity Engineer position at Optimize Search Group?
Location: Downtown Dallas (Hybrid/ 3 Days On-Site)
This role serves as a technical authority in cybersecurity engineering, partnering with IT Helpdesk, Operations, Infrastructure, and business teams to reduce cyber risk, strengthen organizational resilience, and support compliance and business objectives
. The ideal candidate brings deep technical expertise, strong analytical and troubleshooting skills, and a proactive, threat-driven mindset. Success in this role requires the ability to translate complex security requirements into scalable, reliable, and operational solutions aligned with business needs, along with a high standard of professionalism, accountability, and integrity
. Key Responsibilities
Security Engineering & Architecture
- eDesign, implement, and maintain security controls across on-premises, cloud, and hybrid environment
- Engineer and support solutions for endpoint protection, identity and access management (IAM), network security, data protection, and cloud security
- Lead secure architecture reviews to ensure security is integrated into new systems and infrastructure by design
- Evaluate and implement cybersecurity tools such as EDR/XDR, SIEM, DLP, CASB, email security, and vulnerability management platform
Threat Detection & Incident Response
- develop and tune threat detection mechanisms aligned with threat intelligence and MITRE ATT&CK technique
- support incident response activities including investigation, containment, remediation, and post-incident analysis
- participate in incident response drills and tabletop exercise
- collaborate with SOC and IT teams to improve detection accuracy and response time
Vulnerability & Risk Management
- lead vulnerability management processes including scanning, prioritization, remediation, and validatio
- perform technical risk assessments and contribute to enterprise risk management effort
- conduct threat modeling and security assessments for critical system
- support cybersecurity awareness initiatives, including phishing simulations and reporting
Cloud & Identity Security
- Secure cloud platforms (e.g., Azure, AWS) using best practices and native control
- implement identity-focused security measures such as MFA, Conditional Access, and Privileged Access Management (PAM
- Support Zero Trust and passwordless authentication initiative
Compliance & Governance
- provide expertise in cybersecurity frameworks such as CIS, NIST CSF, NIST SP 800-171, CMMC, and ISO 2700
- 1Support audits and assessments by providing documentation and technical evidence
- ensure security controls align with organizational policies and standard
Collaboration & Leadership
- Act as a trusted advisor to IT leadership and business stakeholder
- Mentor junior engineers and analysts; contribute to standards and best practice
- Develop documentation and provide training to Helpdesk team
- Communicate complex cybersecurity topics clearly to technical and non-technical audience
Qualifications
- Bachelor’s degree in Information Technology, Cybersecurity, or related field (preferred
- Proven experience designing and implementing enterprise security control
- Experience with DLP, SIEM/XDR, and SOAR platform
- Hands-on experience with scripting and automation (PowerShell, Python, Ansible, Puppet, or similar
- )Familiarity with compliance frameworks such as NIST 800-171, CMMC, CIS Controls, and NIST CS
- Understanding of penetration testing methodologies and tool
- strong knowledge of Windows, Linux, networking, and security protocol
Requirements
- minimum 5 years of hands-on experience in cybersecurity engineering
- expertise in at least three of the following areas
- Endpoint security
- Identity and Access Management (IAM)
- Cloud security
- Data Loss Prevention (DLP)
- Network security
- Vulnerability management
- Relevant certifications (one of these three are required)
- CISSP
- GIAC Security Professional (GSP
- Microsoft Certified: Cybersecurity Architect Expert
- Advanced experience with Microsoft security tools (Entra ID, Defender, Intune, Purview, Conditional Access
- Experience with next-generation cloud security platforms (e.g., Prisma, Zscaler)
- Ability to travel occasionally for site visits, training, or conference
- must be legally authorized to work in the United States
Salary : $130,000 - $160,000