Networks

Networks Cybersecurity Jobs

3 jobs found

Today

Senior Network & Network Security Engineer / SME – Cisco

IDM Groups Los Angeles, CA

Los Angeles, CA

Today

$75+/hr Full time Senior Cisco Cybersecurity Tools

Apply Now

Job Description

IDM Groups LLC is hiring a Senior Network & Network Security Engineer / SME to support a large-scale enterprise environment in Los Angeles.

Responsibilities

Design, analyze, optimize, and support complex enterprise network architectures
Support network infrastructure integration and interoperability across enterprise platforms
Design, implement, troubleshoot, and optimize enterprise MPLS networks
Design, implement, and enhance enterprise network security architecture
Configure, support, and optimize Cisco enterprise switches, routers, and Next-Generation Firewalls (NGFW)
Perform Cisco IOS, firmware, and approved software upgrades across switches, routers, firewalls, and related infrastructure
Support and optimize network management and monitoring platforms:
- Cisco Catalyst Center
- Cisco Identity Services Engine (ISE)
- Cisco Secure Firewall Management Center (FMC)
- ThousandEyes
- Spectrum
Support enterprise network access-control technologies, including VPN, Cisco ISE, and local access-control solutions
Perform advanced troubleshooting, incident resolution, root-cause analysis, and network performance management
Conduct network infrastructure assessments, including power and fiber redundancy for critical core-network equipment
Perform system patching, security vulnerability remediation, compliance validation, and certification reporting
Respond to and document operational issues through ServiceNow
Prepare technical documentation, implementation records, assessments, and reports
Provide technical knowledge transfer and training to engineering and operational teams
Collaborate with engineering, cybersecurity, operations, and business stakeholders to maintain network reliability, security, and performance

Requirements

Minimum 5 years of hands-on experience supporting enterprise network and network-security environments; 7–10 years strongly preferred
Strong hands-on experience with Cisco enterprise switching and routing technologies
Extensive experience with Cisco Next-Generation Firewalls (NGFW)
Working knowledge of Cisco Catalyst Center
Working knowledge of Cisco Secure Firewall Management Center (FMC)
Working knowledge of Cisco Identity Services Engine (ISE)
Experience with enterprise MPLS networking
Experience with enterprise network security, VPN, access control, and security architecture
Experience performing Cisco IOS and firmware upgrades
Strong enterprise network troubleshooting and incident-resolution skills
Experience with vulnerability remediation, network patching, and security/compliance activities
Strong analytical and problem-solving capabilities
Strong technical documentation and communication skills
Ability to work effectively with engineering, cybersecurity, operational, and business teams
Must be available to work on-site in Los Angeles, Monday through Friday

Technologies

Cisco enterprise switching and routing technologies
Cisco Next-Generation Firewalls (NGFW)
MPLS
Cisco Catalyst Center
Cisco Identity Services Engine (ISE)
Cisco Secure Firewall Management Center (FMC)
ThousandEyes
Spectrum
VPN
ServiceNow
Cisco IOS
Firmware
Next-Generation Firewalls

Certifications

Cisco Certified Network Professional (CCNP) certification is strongly preferred
Candidates without an active CCNP may be considered if they can demonstrate equivalent advanced enterprise networking and network-security experience

Preferred Qualifications

Current and active CCNP certification
7–10 years of enterprise networking/network-security experience
Experience with ThousandEyes and Spectrum
Experience supporting large, highly available enterprise network environments
Experience with network-security compliance, cybersecurity best practices, and risk-management processes
Experience supporting public-sector organizations or other large-scale enterprise environments
Experience with ServiceNow or similar enterprise IT service-management platforms

Compensation

$75.00/hour (from $75.00 per hour)

Work Location

In person
Los Angeles, CA

View full job page →

13d ago

Network Security Engineer

mPulse Mobile Remote 🌍 Remote

Remote

13d ago

Full time Cisco Cloud Platforms Cloud Security

Apply Now

Job Description

This role designs and operates the network security infrastructure to safeguard mPulse Mobile against cyber threats and unauthorized access.

Responsibilities

Design, implement, and maintain network security solutions to protect against threats and vulnerabilities
Configure and administer firewall devices, including:
- Rule creation and access control
- VPN tunnel configuration
Maintain core switches, Palo Alto firewalls, and functional network connectivity
Administer hybrid networking between on-premises and AWS Cloud Availability Zones
Apply and maintain security updates; document network changes carefully
Interpret existing configurations and understand how systems fit into the overall network design
Deploy and monitor intrusion detection/prevention systems to detect and protect against malicious activity
Perform regular vulnerability assessments and help remediate identified security weaknesses
Collaborate with cross-functional teams to develop and enforce security policies, procedures, and guidelines
Provide incident response support, including analysis, containment, and recovery during security incidents
Track emerging threats and preventative steps to maintain a high security posture
Complete other duties as assigned by management

Requirements

BA/BS degree in computer science or information technology (or equivalent combination of education and experience)
Knowledge of current networking protocols and standards
Hands-on experience troubleshooting connectivity issues
Extensive knowledge of Cisco and Palo Alto networks
Working knowledge of AWS networking standards
Extensive experience working in a team-oriented, collaborative environment
Working knowledge of Microsoft networks
Excellent critical thinking, logic, and problem-solving skills
Excellent planning and organization skills
Demonstrated leadership ability, team management, and interpersonal skills
Excellent written, oral, and presentation communication skills
Ability to make decisions and negotiate
Exceptionally self-motivated with strong attention to detail
Able to adjust to changes in a fast-paced environment
Adept stress tolerance and conflict management
Ability to work independently with minimal guidance in a fast-paced environment
Strong work ethic and good time management; able to work with diverse teams

Technologies

Firewalls (Palo Alto)
Cisco
Palo Alto
Core switches
Intrusion detection/prevention systems
VPN tunnel configuration
AWS Cloud Availability Zones
AWS networking standards
Microsoft networks

Benefits

Remote-First & Flexible PTO (work from wherever you are most productive)
100% Company-Paid Employee Coverage: medical, dental, and vision with a 100% company-paid employee-only option, plus company contributions toward dependent coverage
Company-paid life and disability insurance
401(k) + 4% Match, with financial advisors to support planning
6 Weeks Parental Leave
Invest in You: 30-60-90 day plans and frequent training
Culture of Recognition: peer-to-peer bonuses and team celebrations

Location

Fully remote

Reporting line: Director of Infrastructure

View full job page →

1mo ago

Network Security Engineer

Denken Solutions, Inc. Foster City, CA

Foster City, CA

1mo ago Closed

$88+/hr Full time Cloud Platforms Cybersecurity Tools Engineer

This position is no longer accepting applications (closed Aug 16, 2026).

Job Description

Based in Foster City, MI with a hybrid work arrangement, this opportunity offers an hourly rate of USD 88. You will help implement, maintain, and mature network security programs across client environments, collaborating with cross-functional teams to deploy controls such as firewalls, VPNs, and network access management.

Benefits and culture

At Denk en Solutions, Inc., we are committed to expanding access to better job opportunities worldwide while taking good care of our people and ensuring competitive compensation. We operate under the RACE values: Results Matter, Approachable, Care, and Emergency (a readiness to act with urgency when needed).

Responsibilities

Manage next generation firewall and UTM devices
Implement and maintain AWS network security controls across environments
Enforce Network Access Control using 802.1X
Configure and support remote access VPN

Requirements

6+ years of Network Security Engineer experience supporting production environments
6+ years of IT systems or application engineering/administration experience
6+ years of hands-on experience with AWS network security services
Practical knowledge of PKI, cryptography, and certificates
Strong understanding of the OSI model across all layers
Solid knowledge of Layer 7 protection techniques in network security
Strong understanding of AWS Network Firewall, Security Groups, NACLs, AWS Transit Gateway, and VPC architectures

Technologies

AWS Network Firewall
Security Groups
NACLs (Network ACLs)
AWS Transit Gateway
VPC
802.1X

View full job page →

Networks Cybersecurity Jobs

Senior Network & Network Security Engineer / SME – Cisco

Network Security Engineer

Network Security Engineer

Get Networks Cybersecurity Jobs alerts