Software Engineer (C#) Job at Openkyber, Texas

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  • Openkyber
  • Texas

Job Description

Job Title: Cybersecurity Engineer

Location: Austin, TX (Onsite) Local Only

Position Type: Contract

Interview Mode : MS Teams & In-person both

Key Responsibilities

1. Security Automation (SOAR) Development (40%)

  • Design, develop, test, and deploy Microsoft Sentinel automation playbooks using Azure Logic Apps, Azure Functions, ARM templates, and REST APIs.
  • Build automated workflows for alert enrichment, investigation, response actions, notifications, and case management.
  • Integrate Sentinel with third-party security and enterprise platforms such as EDR, IAM, ticketing systems, email security tools, and firewalls.
  • Optimize automation for reliability, scalability, and security best practices.

2. UEBA & Analytics Engineering (30%)

  • Develop advanced analytics rules, anomaly detection logic, behavioral models, and threat-hunting queries using KQL.
  • Create and maintain UEBA detections, data normalization rules, and entity behavior profiles.
  • Analyze behavioral anomalies and collaborate with cybersecurity teams to fine-tune detections and reduce false positives.
  • Align analytics with industry frameworks such as MITRE ATT&CK.

3. SIEM Content & Platform Engineering (15%)

  • Design and implement custom data connectors, ingestion pipelines, and transformation logic.
  • Build dashboards, workbooks, hunting queries, and detection-as-code assets.
  • Tune Sentinel performance to reduce alert noise, improve visibility, and enhance operational efficiency.
  • Support Zero Trust and NIST security principles in SIEM design.

4. Application Development & Integration (10%)

  • Develop supporting scripts, services, and APIs using Python, PowerShell, .NET, or similar languages.
  • Work with CI/CD pipelines, source control, and infrastructure-as-code to support secure development practices.
  • Support integration between Sentinel and cloud or on-premises systems.

5. Documentation, Collaboration & Support (5%)

  • Create technical documentation, design artifacts, standard operating procedures, and automation runbooks.
  • Collaborate with DSHS teams, the HHSC CISO Office, and cross-functional stakeholders on requirements and deployments.
  • Provide Tier III engineering support and participate in post-incident reviews as needed.

Required Knowledge, Skills, and Abilities

Knowledge of:

  • Microsoft Sentinel architecture, SOAR, and UEBA capabilities
  • Azure services including Logic Apps, Azure Functions, Event Hubs, Key Vault, and Azure Active Directory
  • Security operations processes such as incident response, threat detection, and investigation
  • MITRE ATT&CK, NIST CSF, and Zero Trust concepts
  • Programming and scripting languages (Python, PowerShell, KQL, C#, JavaScript, or equivalent)
  • DevOps practices, CI/CD pipelines, and Git-based version control
  • API integrations and JSON/YAML formats

II. CANDIDATE SKILLS AND QUALIFICATIONS

Minimum Requirements:
Candidates that do not meet or exceed the minimum stated requirements (skills/experience) will be displayed to customers but may not be chosen for this opportunity.

Years

Required/Preferred

Experience

4

Required

Graduation from an accredited four-year college or university with major coursework in computer science, computer information systems, software engineering, cybersecurity, or a related field.

2

Required

Two (2) years of full-time experience in software development, cloud engineering, SIEM engineering, or cybersecurity engineering.

2

Required

Two (2) years of full-time experience in software development, cloud engineering, SIEM engineering, or cybersecurity engineering.

3

Preferred

Three (3) or more years of hands-on technical experience with Microsoft Sentinel.

1

Preferred

Experience developing UEBA models, anomaly detection rules, and behavior-based analytics.

1

Preferred

Experience building Security Automation Playbooks (SOAR).

1

Preferred

Microsoft certifications such as: SC-200: Security Operations Analyst, AZ-900 / AZ-104, SC-100 / SC-300

1

Preferred

Experience integrating Sentinel with EDR, IAM, firewalls, and ticketing systems.

1

Preferred

Experience with DevOps pipelines (GitHub, Azure DevOps).

1

Preferred

Experience working in a government, healthcare, or regulatory environment.

Job Tags

Full time, Contract work, Work at office, Local area,

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