Sr. Network AdministratorResponsibilities + Lead the team in network design and upgrades. + Evaluate network platform level problems and provide immediate solutions to restore service. + Perform network configuration and management of critical network environments. + Troubleshoot network architecture including network interfaces and firewalls, and make recommendations for findings and enhancements. + Gain understanding of systems, flows, CONOPs and advanced concepts; innovate and provide strategic direction. + Perform updates, patching, and baseline changes to adhere to Information Security requirements, policies, and standards. Essential Skills + Bachelor’s Degree and 5 years relevant experience OR 13 years of experience in lieu of degree. + Experience with network configuration, VLANs, dynamic IP environments, and Cisco. + Clear understanding of the OSI model. + Experience with IPSec, multilayer switching, and VLANs. + Knowledgeable in static/dynamic IP environments, LAN/WAN interfaces, routed and routing protocols, subnetting, remote management and monitoring using SNMPv3 and SSH. + Experience with Cisco ASAs, Routers, and Switches. + Experience with Cisco IOS and NX OS. + Must have an active DoD 8570 IAT Level 2 certification (or higher) on start date. Work Environment This position is on-site in Aurora, CO. About Actalent Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. Diversity, Equity & Inclusion At Actalent, diversity and inclusion are a bridge towards the equity and success of our people. DE&I are embedded into our culture through: + Hiring diverse talent + Maintaining an inclusive environment through persistent self-reflection + Building a culture of care, engagement, and recognition with clear outcomes + Ensuring growth opportunities for our people The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com (%20actalentaccommodation@actalentservices.com) for other accommodation options.