OT Security Analyst

Danta Technologies; Dallas (TX); Presencial; USD 52.000 - 72.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Healthcare insurance

Paid holidays

Paid sick leave

Descripción de la vacante

Danta Technologies in Dallas, TX is seeking an OT Security Analyst to oversee SOC operations and incident response for OT/ICS environments. The role requires hands-on experience with SCADA, PLCs, RTUs, HMIs, and OT protocols, plus strong SIEM/SOAR skills.

Responsibilities include leading complex investigations, refining detection rules, developing playbooks, and mentoring junior analysts in a 24/7 shift-based SOC setting.

Formación

• Bachelor's Degree in IT, Computer Science, Cybersecurity, or related field (Master's preferred).
• 5–7 years in cybersecurity; SOC experience preferred.
• 3+ years OT/ICS with hands-on SCADA/PLCs/RTUs/HMIs.
• OT security certifications (CySA+, CEH, OSCP, GICSP, CCNA Security, ISA/IEC 62443).
• Knowledge of networking (TCP/IP, DNS) and Windows/Linux systems.

Responsabilidades

• Oversee SOC operations during assigned shifts and ensure proper escalation and SLAs.
• Lead investigations and responses to OT/ICS security incidents with cross-team coordination.
• Analyze OT security alerts/IOCs and refine detection rules for OT protocols.
• Develop and maintain incident response playbooks and SOPs.
• Mentor Tier 1 & 2 analysts on incident handling and OT security concepts.

Conocimientos

SOC operations

Incident response

Threat detection

OT/ICS

DNP3

Modbus

SIEM

SOAR

IIDS/IPS

OT security

Educación

Bachelor's degree in IT/CS/Cybersecurity

Herramientas

SIEM

SOAR

EDR

NERC CIP

Descripción del empleo

Employment Eligibility Statement

Due to specific project and client requirements, this position is open to U.S. Citizens and U.S. Lawful Permanent Residents (Green Card holders) . Sponsorship is not available at this time.

Danta Technologies evaluates all candidates in compliance with the Immigration and Nationality Act (INA) and EEOC guidelines . All hiring decisions are made without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, age, disability, veteran status, or any other protected characteristic.

Job Title

OT Security Analyst

Location

Dallas TX 75202 - Onsite

Contract

Long term position

Pay Rate

$45/hr on W2/Danta Technologies payroll

Responsibilities

• In-person interview required.
• Also, If candidate is selected for this position, The candidate is responsible for the Parking for his daily commute to office.
• Oversee SOC operations during assigned shifts, ensuring efficient workflow, proper escalation procedures, adherence to SLAs, and effective communication between analysts.
• Lead investigations and response to complex security incidents impacting OT systems, networks, and applications. This includes coordinating efforts with other teams and business units (e.g. Networking, Architecture, CIP Compliance).
• Perform in-depth analysis of security alerts and logs common in IC S/SCADA systems to identify indicators of compromise (IOCs).
• Make real-time decisions on incident severity, containment strategies, and escalation paths and actions taken by Tier 1 & 2 analysts for incidents.
• Evaluate and provide feedback on the performance of security technologies (e.g. SIEM, SOAR, IIDS/IPS) used in the SOC. Identify and oversee the optimization of detection rules to reduce false positives.
• Develop, test, and implement custom detection rules, correlation searches, baseline drift and use cases within the toolset to improve threat detection capabilities specifically tailored to OT protocols and environments.
• Proactively search for IOCs and misconfigurations within the OT environment using threat intelligence, anomaly detection techniques, and knowledge of attacker tactics, techniques, and procedures (TTPs) relevant to IC S/SCADA systems.
• Create, maintain, and refine incident response playbooks, standard operating procedures (SOPs), and runbooks based on lessons learned from incidents, threat intelligence, and industry best practices.
• Ensure all actions, findings, and decisions made during incident handling are thoroughly documented in the SOC's ticketing system. Prepare clear and concise reports for management on security incidents and trends.
• Provide guidance, training, and mentorship to Tier 1 & 2 analysts on incident handling, analysis techniques, tools, and OT security concepts.
• Participate in training sessions and simulations to stay current on cyber threats, OT security best practices, and monitoring tools.
• Stay current on NERC-CIP standards (specifically 2/3), NIST CSF, Purdue Model for Industrial Control Systems, ISO 27001 frameworks, and other relevant OT security regulations.

Education, Experience, & Skill Requirements

• Bachelor's Degree in Information Technology, Computer Science, Cybersecurity, or a related field required. Master's degree preferred.
• Minimum of 5-7 years of experience in a cybersecurity-focused role; SOC experience strongly preferred.
• 3+ years of direct experience working with Operational Technology (OT) / Industrial Control Systems (ICS) environments - including hands-on knowledge of SCADA systems, PLCs, RTUs, HMIs, and industrial networks.
• Advanced certifications strongly desired. Examples include: CySA+, CEH, OSCP, GICSP, CCNA Security, or relevant OT security certifications (e.g., ISA/IEC 62443).
• Deep understanding of cybersecurity fundamentals such as networking protocols (TCP/IP, UDP, DNS), operating systems (Windows, Linux), and security architecture principles.
• Strong knowledge of OT Protocols such as DNP3, Modbus, IEC 104, OPC UA, including packet analysis and understanding protocol vulnerabilities.
• Experienced with Security Technologies such as SIEM, SOAR, IIDS/IPS, endpoint detection solutions, network traffic analysis tools.
• Exceptional analytical mindset and attention to detail. Ability to analyze complex data sets, identify patterns, and draw meaningful conclusions.
• Excellent verbal and written communication skills to effectively communicate technical information to both technical and non-technical stakeholders. Ability to create clear and concise reports.
• Demonstrated ability to lead and mentor junior analysts.
• Ability to work in a 24/7 shift-based SOC environment, including covering for teammates and occasional after-hours support.

Measures of Success

• Demonstrates leadership in handling complex security incidents and coordinating response efforts.
• Significant improvement in key performance indicators (e.g., reduction in mean time to detect (MTTD), mean time to respond (MTTR), false positive rate).
• Successful development and implementation of new detection rules and use cases that improve threat coverage.
• Ensures Oncor's timelines, budgets, and deliverable objectives are met.
• Ensures the DGM SOC's SLAs are met or exceeded.
• Works closely with multiple business units to improve cross-functional communication and efficiencies.
• Demonstrates skills in prioritization and multi-tasking, and success in adapting to change in a fast-paced environment.
• Demonstrates ability to interface with internal and external business partners in a professional manner.

Notes

:- All qualified applicants will receive consideration for employment without regard to race, color, religion, religious creed, sex, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, military and veteran status, marital status, pregnancy, gender, gender expression, gender identity, sexual orientation or any other characteristic protected by local law, regulation, or ordinance.

Benefits

Danta offers a compensation package to all W2 employees that are competitive in the industry. It consists of competitive pay, the option to elect healthcare insurance (Dental, Medical, Vision), Major holidays and Paid sick leave as per state law.

The rate/ Salary range is dependent on numerous factors including Qualification, Experience and Location.