187 Network Administration jobs in Dallas

The KPMG Advisory practice is currently our fastest growing practice. We are seeing tremendous client demand, and looking forward we don't anticipate that slowing down. In this ever-changing market environment, our professionals must be adaptable and thrive in a collaborative, team-driven culture. At KPMG, our people are our number one priority. With a wealth of learning and career development opportunities, a world-class training facility and leading market tools, we make sure our people continue to grow both professionally and personally. If you're looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory.

KPMG is currently seeking a Manager to join our Federal Advisory practice.

• Manage endpoint devices, including reimaging / deployment of laptops for system interfacing
• Conduct monthly and quarterly updates, including STIGs (Security Technical Implementation Guides) and patches for both test / operational servers
• Perform

Introduction

Your role and responsibilities

Network Support Engineer, IBM Corporation, Dallas, TX (Up to 40% telecommuting permitted):

• Automate and debug common network function.

• Answer detailed technical questions relating to Cisco branded and Juniper branded routing and switching.

• Determine and pinpoint design faults in pre-sales and post-sales scenarios.

• Maintain and update environments, dependencies, and Application Programming Interface (APIs) as required.

• Work on Webex's and live troubleshooting.

• Iterate on existing dashboarding and triage processes.

• Debug proprietary provisioning automation issues with partner teams.

• Resolve issues involving VMWare-branded NSX implementations.

• Troubleshoot direct link product using BGP application settings.

• Resolve issues with OSPF and OSPF distribution.

• Analyze MSTP design and break fix any operational issues as needed.

• Locate and resolve issues involving gateway technologies.

• Debug routing issues between service providers.

• Utilize: Routing Protocols (Multi-Label Packet Switching (MPLS), RSVP, LDP, MPLS traffic switching); Switching Protocols (VXLAN); Security Protocols (IPsec VPN, MSS, MTU, and GRE); Python, IDEs, JunOS, Wireshark.

Required: Bachelor's degree or equivalent in Computer Science, Engineering or related and two (2) years of experience as a Network Engineer or related. Two (2) years of experience must include utilizing Routing Protocols (Multi-Label Packet Switching (MPLS), RSVP, LDP, MPLS traffic switching); Switching Protocols (VXLAN); Security Protocols (IPsec VPN, MSS, MTU, and GRE); Python, IDEs, JunOS, Wireshark. $ to $ per year. Full time. V203.

Required technical and professional expertise

Bachelor's degree or equivalent in Computer Science, Engineering or related and two (2) years of experience as a Network Engineer or related. Two (2) years of experience must include utilizing Routing Protocols (Multi-Label Packet Switching (MPLS), RSVP, LDP, MPLS traffic switching); Switching Protocols (VXLAN); Security Protocols (IPsec VPN, MSS, MTU, and GRE); Python, IDEs, JunOS, Wireshark.

IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

Senior Network Security Engineer

Dallas, TX (Day 1 onsite)

Full Time

Salary - $100k-$120k/annum

ROLE SUMMARY AND RESPONSIBILITIES

A Security Engineer specializing in Cisco and Juniper firewalls is responsible for designing, implementing, and maintaining robust security measures to protect network infrastructure. This role involves collaboration with various teams to support business objectives and provide technical guidance

ROLE RESPONSIBILITIES

Firewall Management:

Configure, manage, and troubleshoot Cisco ASA and Juniper SRX firewalls
Develop and implement firewall policies and rule sets to ensure network security
Perform regular security assessments and vulnerability scans to identify and mitigate risks
Network Security

Implement and manage network security measures, including IPS/IDS, VPNs, and NAC
Monitor network traffic for suspicious activity and respond to security incidents
Ensure compliance with industry standards and regulations
Incident Handling:

Respond to security incidents and provide on-call support as needed 1 2.
Troubleshoot complex security issues and provide timely resolutions 1 2.
Documentation:

Create and maintain comprehensive documentation for all implemented security configurations and associated troubleshooting steps
Maintain accurate network inventory and documentation.
Security and Compliance:

Implement and maintain security best practices.
Ensure compliance with industry standards and regulations.
Conduct security assessments and vulnerability scans.
Implement and manage access control policies.
Collaboration and Communication:

Collaborate with cross-functional teams, including system administrators, security engineers, and application developers.
Communicate effectively with stakeholders to provide updates and resolve issues.
Provide technical support and training to end-users.
Work with vendors to resolve hardware and software issues.

REQUIRED TECHNICAL QUALIFICATION

Strong understanding of network security principles and technologies (firewalls, VPNs, IPS/IDS, NAC).
Proficiency in configuring and managing Cisco ASA and Juniper SRX firewalls
Knowledge of network protocols and technologies (TCP/IP, OSPF, BGP, VLANs, etc.)
Experience with network monitoring and management tools
Familiarity with cloud security concepts and technologies (AWS, Azure, GCP).
Knowledge of scripting languages like Python or Perl is a plus
OEM :

Firewall : Juniper and Cisco
Soft Skills:

Strong analytical and problem-solving skills.
Excellent communication and interpersonal skills.
bility to work independently and as part of a team.
Strong Operation management skills.
bility to adapt to rapidly changing technologies.
EDUCATION REQUIREMENTS

Bachelor's degree in computer science, Information Technology, or a related field.
7-10 Years of Domain Experience.
Equivalent firewall certification would be preferred.

Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.

Primary Skills: Technical expertise and hands-on experience on Netscaler ADCs to manage and troubleshoot load balancing, application delivery and security solutions.

Experience: L3: 12+ years

Required Skills:

Expertise in Netscaler Client products including Netscaler MPX, SDX, VPX, CPX and BLX

Ability to manage Netscaler in various environments.

Handson knowledge of Netscaler Application Delivery Controller (Client)

Understanding of OSI Layer 3/4 and Layer 7 load balancing techniques.

Familiarity with configuring persistence methods.

Setting up virtual servers, services and service groups to manage traffic and backend servers

Configuration of SSL/TLS offloading and managing digital certificates

Implementing GSLB and configuring ADNS (authoritative DNS)

Deployment of HA pairs using HA-INC or floating IP

Managing redundant Netscaler appliances in active-passive or active-active modes

Mitigating DDoS attacks by leveraging Netscaler's traffic management capabilities

Configuring experience in Netscaler AppFirewall is preferred.

Integrating Netscaler with other security appliances like Cisco ASA, Palo Alto and Checkpoint FWs

Experience with analyzing Netscaler logs and generating reports on traffic patterns, events and server health etc. Generating reports for compliance with HIPAA

Familiarity with MPLS & WAN communication technology like Internet VPN, SSL VPN.

Knowledge of Load Balancer, WAN Optimizer and security devices is an additional advantage.

Familiarity with ITIL Framework concepts such as Incident, Change, and Problem Management.

Ability to meet deadlines and work well under pressure.

Flexibility for long working hours and readiness to work in 24x7 rotational shifts and weekends.

Excellent interpersonal skills and effective communication at all levels.

Ability to work alone as an individual contributor and as a participant in a team environment.

Preferred Certifications: CCA-N, CCP-N, CCE-N

Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.

J D:
prefers candidates who have worked for Telecommunication in a similar role

Must Have's:
Candidate must have worked in the role with a tier 1 telecom operator
We are seeking a highly skilled Network Engineer with expertise in L2/L3 protocols and network design. The ideal candidate will have extensive experience in designing and deploying wireless network solutions, including 4G/5G, LTE, and WiFi networks for telecom operators.
• Identify opportunities for innovation in network design and operations.
• Provide technical support for network-related issues.Coordinate with cross-functional teams to ensure timely delivery of projects.
• Maintain documentation for network configurations and troubleshooting procedures.Stay updated with the latest advancements in LTE, 5G, and WiFi technologies.
• Designing network architecture that meets organizational needs.
• Stay updated with the latest advancements in LTE, 5G, and WiFi technologies.
• Implement and manage network configurations based on business needs.
Requirements:
• Bachelor's degree in Computer Science, Engineering, or a related field.
• Proven experience in designing, implementing, and optimizing wireless networks.Proficiency in LTE, 5G, and Wi-Fi technologies.
• Troubleshoot and resolve integration issues promptly.
• 4G 5G Networks LTE IoT Modules IntegratonWiFiNetwork Designing, extensive expertise in wireless networks for telecom operators.
• The ideal candidate will possess a deep understanding of network design implementation and optimization with role requires proficiency in the latest wireless technologies including LTE 5G and Wi-Fi as well as a strong grasp of network security protocols and performance tuning.
• Utilize in-depth knowledge of L2/L3 protocols to optimize network performance and reliability.