Title: Network Engineer - TX, AZ, NC Employee Type: Contract Pay Range: $69 - $74 per hour Job Description: Job#: 3028781 Job Description: Client: Financial Services Team: TBA Job Title: Network Engineer 4 – Contingent Location: Charlotte, NC (CIC) / Chandler, AZ / Irving, TX (Hybrid – 3 days onsite required) Contract Length: 18mo Pay Rate: $69 - $74 Top Requirements: - 5+ years of Network Engineering experience in large enterprise environments, including hands-on design, configuration, and support of LAN/WAN/Data Center networks. - 5+ years configuring Cisco Nexus and/or Arista platforms, including modern routing and switching solutions such as VXLAN overlay networking. - 5+ years experience with IP routing protocols (BGP, OSPF, RIP) in complex enterprise networks. - 5+ years designing enterprise LAN/WAN/Data Center architectures. Plusses: - CCNA, CCNP/DP, or CCIE (Data Center) certifications. - Strong experience with QoS configurations, enterprise traffic engineering, and bandwidth management. - Experience with MLAG, EVPN, CVP, Multicast, HSRP, CBWFQ, DSCP, NAT/SNAT, TCP/IP, Ethernet. - Python, Ansible, GitHub experience for network automation. - Familiarity with ServiceNow change control, Jira Agile environments, and strong technical documentation skills. Job Summary: This Network Engineer 4 role supports complex, large-scale Network Engineering initiatives requiring deep evaluation and design expertise across enterprise LAN, WAN, and Data Center environments. The engineer will contribute to strategic planning, design, configuration, and optimization of modern network architectures while ensuring alignment with enterprise standards, compliance requirements, and operational best practices. The role requires extensive hands-on experience with Cisco Nexus and Arista platforms, advanced routing and switching technologies, and the ability to collaborate strategically with internal stakeholders across engineering, operations, and architecture teams. The position supports modernization efforts, high-availability network designs, and performance-driven infrastructure solutions in a hybrid work environment. Day-to-Day Responsibilities: - Design, configure, and support enterprise LAN/WAN/Data Center network solutions. - Implement and manage Cisco Nexus and Arista routing/switching platforms, including VXLAN overlay designs. - Configure and troubleshoot BGP, OSPF, and other routing protocols within large-scale networks. - Design and maintain high-availability network architectures using MLAG, EVPN, HSRP, and multicast technologies. - Apply QoS and traffic engineering standards to support enterprise performance requirements. - Participate in change control processes using ServiceNow. - Develop and update technical design documentation, diagrams, and network specifications using Visio and Microsoft Office tools. - Support automation initiatives using Python, Ansible, and Git-based workflows where applicable. - Collaborate with engineering, operations, and architecture teams in Agile/Jira environments. - Communicate effectively with technical and non-technical stakeholders and provide consultation on network strategy and complex issue resolution. - Contribute to planning, execution, and validation of network changes while ensuring compliance and reliability. EEO Employer Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at employeeservices@apexsystems.com or 844-463-6178. Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details. Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Apex team member can provide.

Role Description The Network Operations Engineer is responsible for designing, implementing, maintaining, and troubleshooting complex network infrastructure priority 1 and 2 incidents. This role ensures high availability, security, and scalability of the organization’s network to support business operations efficiently. The engineer collaborates with IT teams, vendors, and stakeholders to enhance network performance and implement best practices. This role typically requires strong technical skills, problem-solving abilities, and knowledge/experience of various networking protocols and technologies such as Cisco Routing & Switch, data center networking, load balancer, SD-WAN, and Security (Cisco ASA, FTD, Umbrella, and Checkpoint firewall). Responsibilities - Network Design & Implementations: - Design and deploy LAN, WAN, WLAN, and SD-WAN solutions to ensure seamless connectivity. - Implement and configure hardware, including routers, switches, firewalls, and load-balancers (Cisco, checkpoint, F5, Kemp). - Optimize network infrastructure for high availability and redundancy. - Deploy cloud network solutions in AWS, Azure, or Google Cloud (if applicable). - Ability to evaluate technological needs and recommend appropriate solutions using standards and best practices. - Network Security & Compliance: - Implement firewalls, VPNs, and intrusion detection/prevention systems (IDS/IPS) to enhance security. - Enforce network security policies, access controls, and encryption standards. - Assist in security audits compliance and vulnerability remediation. - Ensure compliance with industry standards such as PCI DSS, ISO 27001, NIST, and GDPR. - Network Performance & Troubleshooting: - Monitor network performance using tools like Solarwind, Entuity, Live Action. - Diagnose and resolve complex escalated issues. - Perform capacity planning and network optimization to meet growing business requirements. - Analyze network traffic and performance metrics to optimize infrastructure and enhance service delivery. - Develop and maintain network documentation, diagrams, and SOPs in the GNS wiki. - Collaboration & Project Management: - Work closely with cross-functional IT teams (Server, Voice, Security). - Lead network-related activities and projects. Qualifications - Strong Expertise in Routing and Switching protocols (BGP, OSPF, EIGRP, MPLS). - Knowledge and Experience with enterprise firewalls, VPNs, and Security appliances (Cisco ASA, FTD, Checkpoint). - Knowledge and Experience in load-balancing technologies (F5, Kemp). - Knowledge and Experience with Routers and Switches (Cisco ASR/ ISR routers, Cisco Enterprise switches of 9500, C9300, C9200, Meraki MS250, Cisco Nexus platform). - Knowledge and Experience in Proxies and Content Filtering solutions (Cisco WSA, MacAfee Web Gateway, Cisco Umbrella). - Knowledge and experience with Meraki MR / MX devices. - Knowledge and experience in SW-WAN solutions. - Knowledge and experience with the IOS (IOS-XR / IOS SR & SX). - Knowledge and experience in any Network Management System (Solarwind, Entuity, and Live Action). - Knowledge and experience in Security remediation on various networking products outlined above. - Knowledge and experience in Vendor coordination for critical and escalated issues. Requirements - 9 - 11 years of experience in Network & Security engineering, design, and troubleshooting. - Experience working in enterprise, financial, and Data center environments. Technical Skills & Qualification - Preferred - Bachelor in Engineering - Computers / Electronics / Communication or related field, Graduate/Post Graduate in Science/Math/IT. - Cisco Certified Network Professional Enterprise / Data Center / Security would be an added advantage. - Willing to work in a 24x7 rotational shift. Benefits - Impactful work: Opportunity to work on cutting-edge AI technologies that will be game-changers for our business. - Professional growth: Continuous learning and development opportunities in a dynamic, remote work environment. - Competitive compensation: Attractive salary and benefits package. - Collaborative environment: A supportive team culture with opportunities for occasional travel for training and industry events.

Role Description We are looking for an experienced Senior Network & Security Engineer to join our global network infrastructure team. This role manages network operations and security for a cloud service provider with five data centers in the United States. It supports multi-tenant cloud environments, including firewalls, VPNs, and secure connectivity between cloud platforms and customer on-prem networks. What You’ll Do - Firewall and Security Management - Deploy and manage multi-tenant firewalls using Cisco ASA, Cisco FTD, and Fortinet - Operate large virtual firewall environments, including 200+ Cisco ASAv instances - Design, configure, and troubleshoot IPSec Site-to-Site and Remote Access VPNs - Support secure VPN connectivity for customers between cloud and on-prem systems - Configure NAT, access control lists (ACLs), security rules, and network segmentation - Data Center Network Operations - Manage daily network operations across multiple data centers - Operate Layer 2 and Layer 3 networks with high-availability designs - Manage core and access switching using Cisco Nexus 9000 and vPC - Maintain inter-data center connectivity using MP-BGP and MPLS L2/L3 VPNs - Manage multiple 10G+ internet links with BGP peering across different ISPs - Support and maintain Cisco ASR, Nexus, and Catalyst platforms - Troubleshoot packet loss, latency, routing, VPN, and L2/L3 issues - Perform system upgrades, patching, and lifecycle management - Work with ISPs and MPLS providers for connectivity issues and escalations Qualifications - 10+ years of hands-on experience in cloud, enterprise or service provider networks - Deep experience with firewalls: Cisco ASA, Firepower/FTD, Fortinet FortiGate - Experience with high-end Cisco platforms: ASR, Nexus 9000, Catalyst - Strong knowledge of routing & switching fundamentals and advanced protocols: BGP, OSPF, EIGRP, STP, VLANs, MPLS services - Strong communication and collaboration skills, especially with global teams Education & Certifications (Preferred) - Degree in Computer Science, Engineering, or related field Benefits - Work with cutting-edge enterprise and cloud technologies - Collaborate with global teams and diverse environments - Contribute to high-impact projects with significant technical depth

Role Description Sentinel is seeking a Network Engineer to join our team. As Network Engineer you will be responsible for providing network support and administrative functions for one of Sentinel’s national customers. The ideal candidate should be detailed oriented, have a strong technical background, and be very customer oriented. This role does have an on call rotation every 5-6 weeks. This position can be remote, with occasional onsite support required at our Downers Grove, IL headquarters. Qualifications - 5+ years of experience in a network engineer or similar role - CCNA certification is required - CCNP certification is a plus - Experience with Cisco, F5, Palo Alto and Meraki is required - Must have great communication skills, both verbal and written - Experience working with a ticketing system, ServiceNow preferred - The candidate must have a car, as this position requires travel between locations and the transportation of equipment - A valid driver’s license and proof of vehicle insurance will be required - Legally authorized to work in the US without sponsorship - Must demonstrate a “can-do” attitude - We focus on candidates that display our “ACE” factor – Attitude, Compassion, and Enthusiasm to deliver quality solutions with exceptional customer service. Requirements - Compensation Range: $70,000-$95,000 annually Benefits - Energetic work environment with many corporate culture amenities - Competitive salary - Rich benefit plan including: - Medical, Dental, Vision - 401K, 529 - Life Insurance - Income Protection Short and Long-Term Disability - Medical and Child/Elder Care - Flexible Spending Account Plans - Family Planning Benefits - Financial Education - Identity Theft Protection and Assistance - Legal Services - Employee Assistance Program - Two weeks’ vacation - Additional paid time-off for Personal and Sick - Certification and hands-on training - Employee discount for product services and entertainment