Top 148 senior network engineer Jobs in dublin ca

Senior Penetration Tester
Wittaff —San Jose, CA
- $55 - $65 an hour
- Contract
- Azure
- Windows
- AWS
Quick Apply
2d
Sr. Network Engineer - Bilingual (Korean/English)
Ultimate Staffing Services —San Jose, CA
- $51 - $55 an hour
- Contract
- Microsoft Excel
- Microsoft Outlook
- English
Quick Apply
Senior Network Engineer
LTD Global —Livermore, CA
- $138,800 - $175,200 a year
- Full-time
- Computer science
- Computer Science
- Analysis skills
Quick Apply
Senior Network Engineer, Network Operations
Five9 —San Ramon, CA
- $104,000 - $289,300 a year
- Remote
- Computer science
- Computer Science
- System design
Quick Apply
8d
Senior Cloud Security Engineer
Ridgeline —San Ramon, CA
- $145,000 - $167,500 a year
- Computer science
- Computer Science
- 5 years
- Opportunities for advancement
Senior/Principal Solutions Architect / Network Engineer - Special Programs Operations, Onsite
Sandia National Laboratories —Livermore, CA
- $139,900 - $280,600 a year
- Full-time
- Oracle
- 5 years
- Pass drug screening
- Relocation assistance
- Health insurance
Sr. IT Wireless Network Engineer
Rivian —Palo Alto, CA
- Full-time
- 5 years
- Office
- Analysis skills
Quick Apply
Senior Network Solution Architect – AI Fabrics
NVIDIA —Santa Clara, CA
- $184,000 - $356,500 a year
- Full-time
- Remote
- Computer science
- 6 years
- Computer Science
Senior Security Researcher
Lawrence Livermore National Laboratory —Livermore, CA
- $175,530 - $267,060 a year
- Full-time
- Hybrid work
- Computer Science
- Pass drug screening
- Master's degree
- Relocation assistance
- 401(k)
Sr. Network Platform Engineer
Cisco Systems —Milpitas, CA
- $146,700 - $277,600 a year
- Full-time
- Hybrid work
- Master's degree
- Bachelor's degree
- Doctor of Philosophy
- Paid parental leave
- Paid holidays
Senior Network Support Engineer | ThousandEyes Federal
Cisco Systems —Santa Clara, CA
- $140,600 - $241,700 a year
- Full-time
- Remote
- Computer science
- Computer Science
- Mentoring
- Paid parental leave
- Paid holidays
Senior Network Engineer - DGX Cloud
NVIDIA —Santa Clara, CA
- $168,000 - $333,500 a year
- Full-time
- Bachelor of Science
- 8 years
- Bachelor's degree
Senior Cybersecurity Researcher
Lawrence Livermore National Laboratory —Livermore, CA
- $175,530 - $267,060 a year
- Full-time
- Hybrid work
- Computer Science
- Pass drug screening
- Data analysis skills
- Relocation assistance
- 401(k)
Senior Network Engineer
Quanta Manufacturing Nashville —Fremont, CA
- $120,000 - $135,000 a year
- Full-time
- Computer Science
- Ability to walk for extended periods
- 5 years
Quick Apply
Senior Platform Engineer, Voice Infrastructure
Conquer —Fremont, CA
- $180,000 - $225,000 a year
- Remote
- System design
- US work authorization
- Senior level
- Health insurance
- Dental insurance
Senior Network Engineer
Natera —San Carlos, CA
- $160,400 - $220,550 a year
- Computer science
- Computer Science
- 5 years
- Commuter assistance
- Paid holidays
Senior Network Engineer - Deployments
NVIDIA —Santa Clara, CA
- $168,000 - $333,500 a year
- Full-time
- Computer science
- Computer Science
- Experience equivalent to degree accepted
Sr. Software Engineer, Security (Pipedream)
Workday —Pleasanton, CA
- $148,200 - $264,000 a year
- Full-time
- 7 years
- HIPAA
- Office
- Flexible schedule
2d
Senior Network Engineer
IrisLogic Inc. —Santa Clara, CA
- Email
- Computer Science
- System design
- Mid-level
Sr Network Engineer
Rakuten —San Mateo, CA
- $99,306 - $171,612 a year
- Full-time
- Master's degree
- Bachelor's degree
- Mentoring
- Dental insurance
- Paid time off
11d

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senior network engineer jobs near dublin ca

Senior Penetration Tester

Wittaff
San Jose, CA

Quick Apply

Job Details

Contract
$55 - $65 an hour
2 days ago

Qualifications

Authentication
Azure
Automation
Public Cloud
Windows
Bash
Endpoint Detection and Response (EDR)
AWS
Security system vulnerability testing
Network protocols
Linux
Identity and access management (IAM) solutions
Web Application Security Testing
Python
PowerShell
Active Directory

Full Job Description

Senior Red Team Operator / Penetration Tester

Loc: San Jose, CA

Position Summary

We are seeking a highly skilled Senior Red Team Operator / Penetration Tester to identify, simulate, and validate real-world cyber threats against our organization. The successful candidate will conduct offensive security assessments, emulate advanced adversary tactics, and provide actionable recommendations to improve the organization's security posture.

This role requires expertise in penetration testing, red teaming, adversary emulation, attack simulation, and security research across on-premises, cloud, application, and enterprise environments.

Key Responsibilities

Red Team Operations

Plan, execute, and lead red team engagements that simulate real-world threat actors.
Perform adversary emulation exercises based on known threat actor techniques.
Develop attack scenarios to test detection, response, and recovery capabilities.
Conduct stealth operations while avoiding detection by security controls where appropriate.
Execute phishing simulations, social engineering assessments, and user-awareness testing when authorized.

Penetration Testing

Perform internal and external network penetration tests.
Conduct web application, API, mobile application, cloud, wireless, and infrastructure security assessments.
Identify vulnerabilities, security weaknesses, and attack paths.
Validate the effectiveness of security controls through exploitation activities.
Conduct privilege escalation and lateral movement testing.
Verify remediation efforts through retesting.

Offensive Security Engineering

Develop custom tools, scripts, and automation for offensive security operations.
Create and maintain attack infrastructure and testing environments.
Research emerging attack techniques, vulnerabilities, and exploitation methods.
Build and maintain testing methodologies aligned with industry standards.
Develop proof-of-concept exploits where appropriate.

Security Validation & Purple Teaming

Collaborate with security operations teams to improve detection and response capabilities.
Test and validate endpoint, network, and cloud security controls.
Map findings and attack techniques to the MITRE ATT&CK framework.
Support purple team exercises to enhance defensive capabilities.
Assist in improving security monitoring and threat detection use cases.

Reporting & Communication

Produce detailed technical assessment reports.
Present findings, attack paths, and business risks to technical and non-technical stakeholders.
Provide prioritized remediation recommendations.
Document methodologies, tools used, and lessons learned from engagements.

Required Qualifications

5+ years of hands-on penetration testing or red team experience.
Strong understanding of:
Network protocols and architectures
Active Directory security
Windows, Linux, and macOS security
Cloud platforms (AWS, Azure, GCP)
Web application security
Authentication and identity systems
Endpoint detection and response technologies
Experience conducting:
Internal network assessments
External penetration testing
Web application testing
Cloud security assessments
Red team engagements
Proficiency with scripting and automation:
Python
PowerShell
Bash

Technical Skills

Offensive Security Tools

Experience with tools such as:

Burp Suite Professional
Metasploit Framework
Cobalt Strike
BloodHound
Nmap
Mimikatz
Impacket

Cloud & Identity Security

AWS security testing
Azure security testing
Identity and access management assessments
Container and Kubernetes security testing

Desired Attributes

Strong analytical and problem-solving skills.
Ability to think like an attacker while maintaining ethical standards.
Excellent communication and report-writing abilities.
Experience working independently and leading offensive security engagements.
Ability to explain technical findings to executive and business stakeholders.

Success Metrics

Quality and impact of identified security findings.
Successful completion of red team and penetration testing engagements.
Reduction of organizational attack surface.
Improvement in detection and response capabilities.
Timely and actionable reporting of vulnerabilities and risks.
Contribution to security strategy and continuous improvement initiatives.

Pay: $55.00 - $65.00 per hour

Work Location: In person

Quick Apply

Refine Your Search

senior network engineer jobs in dublin ca

Senior Penetration Tester

Sr. Network Engineer - Bilingual (Korean/English)

Senior Network Engineer

Senior Network Engineer, Network Operations

Senior Cloud Security Engineer

Senior/Principal Solutions Architect / Network Engineer - Special Programs Operations, Onsite

Sr. IT Wireless Network Engineer

Senior Network Solution Architect – AI Fabrics

Senior Security Researcher

Sr. Network Platform Engineer

Senior Network Support Engineer | ThousandEyes Federal

Senior Network Engineer - DGX Cloud

Senior Cybersecurity Researcher

Senior Network Engineer

Senior Platform Engineer, Voice Infrastructure

Senior Network Engineer

Senior Network Engineer - Deployments

Sr. Software Engineer, Security (Pipedream)

Senior Network Engineer

Sr Network Engineer

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