Network Administrator/Engineer - Sr

Overview/ Job Responsibilities Sev1Tech is seeking a Senior Network Engineer to support the enterprise architecture, design, development and deployment of network services in support of Dept. of Homeland Security (DHS) networks. The position supports a variety of network technologies such as Cisco routing/switching, Cisco VPN, F5 GTM/LTM load-balancing, Palo Alto firewalls, Broadcom (BlueCoat) Proxies and others. The ideal candidate will be able to support enterprise solution designs and implementations, core network technology refresh projects, O&M, Cloud integration and migration projects, incident ticket troubleshooting and providing inputs for DHS network modernization architecture and design efforts. Responsibilities include but are not limited to: Research and implement enterprise-wide network solutions, capabilities, and enhancements to support customer business/mission goals and objectives, while complying with the DHS's network architecture and design standards Produce SDLC project artifacts (DHS 4300) such as requirements, design documents, diagrams and other required documentation Troubleshoot network incidents, providing root cause analysis and documenting information in tickets and knowledge repositories Coordinate system maintenance, monitoring, and installation of multiple WAN/LAN environments encompassing multiple specializations, platforms, and technologies Troubleshoot and resolve network media and components Develop and maintain a roadmap for capabilities, operations, and technologies Assist with development and execution of test plans and supporting documentation of all network configuration upgrades, additions or revisions for customer approval before implementation Support network traffic analysis and bandwidth optimization efforts to ensure attainment of performance and availability objectives Evaluate and report on new/emerging network/communication technologies to enhance capacity, performance, and reliability of the network Evaluate and recommend changes and/or technology upgrades to address performance, standardization, and industry best practices Follows all Customer network security processes and procedures, ensures compliance with all Government policies Represent customer requirements in technical exchanges with other government agencies Perform site to new installations and technology refresh Develop and maintain network architecture diagrams Contribute to documentation in the Knowledge Base, Standard Operating Procedures (SOP), work instructions, and job aids. Conduct knowledge transfer sessions with operations and engineering teams on new solutions, systems, applications, and tools Perform additional duties as assigned Minimum Qualifications Bachelor's degree in Information Technology, Computer Science, or related degree (relevant field); relevant experience may be a substitute for education. Eight (8) years of federal IT contracting experience on network and infrastructure programs Six (6) to seven (7) years hands-on experience with Cisco routing, switching and firewall technology (e.g., ISR, ASR, CSR, ASA, Nexus, TACACS/ISE) Six (6) to seven (7) years working in a WAN environment, strong experience in incident and operations management Strong knowledge of routing/switching, firewalls, load balancers and proxy servers High level architectural and operational experience with complex networks. Very strong knowledge of routing protocols (e.g., BGP, EIGRP, OSPF) and network protocols (e.g., TCP/IP, GRE, IPSEC, and VRF) Strong knowledge of IT security related to networks and applications with solutions to mitigate those issues Must be able to work evening change request windows and provide on-call support after normal business hours as required Must have experience creating/writing design documentation, diagrams and other project artifact deliverables Must be extremely resourceful in learning a very complex and dynamically changing network Must be able to work independently in fast paced, dynamic environment. Strong knowledge of Cisco technologies Certification Requirement: CCNA certification Clearance Requirement: Public Trust clearance or higher; Public Trust clearance with Dept of Homeland Security (DHS) or Customs & Border Protection (CBP) preferred Desired Qualifications Certifications Desired: CCNP, CCIE, Palo Alto, F5 Software/Hardware Desired: Palo Alto firewalls, F5 Load Balancers, BlueCoat/Symantec Proxies, SDN/SD-WAN, Cloud (AWS, Azure, O365), SaaS, PaaS, IaaS, Unix/Linux, Python, Perl, NetScout Understanding Zero Trust practices About Sev1Tech LLC Founded in 2010, Sev1Tech provides IT, engineering, and program management solutions delivery. Sev1Tech focuses on providing program and IT support services to critical missions across Federal and Commercial Clients. Our Mission is to Build better companies. Enable better government. Protect our nation. Build better humans across the country. Join the Sev1Tech family where you can achieve great accomplishments while fostering a satisfying and rewarding career progression. Please apply directly through the website at: https://www.sev1tech.com/careers/current-openings// joinSev1tech For any additional questions or to submit any referrals, please contact: eileen.mckenziesev1tech.com Sev1Tech is an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.