[Remote] Network Security Engineer - Senior

Note: The job is a remote job and is open to candidates in USA. Leidos is seeking a Sr. Network Security Engineer to join their AGUN Migration team. This role involves supporting the Army’s global wide area network and security infrastructure, focusing on secure network solutions and firewall migration support.ResponsibilitiesOperate and maintain secure network solutions operated as a centralized enterprise capability for the United States ArmyPartner with key stakeholders and technical experts to perform legacy environment discovery, assessing current capabilities, configurations, and requirements to provide network firewall migration support for the Army global networkAnalyze and understand complex firewall security zones and policies with the ability to transform policies between multiple vendor firewall devices while meeting mission requirementsSupport secure access solutions leveraging zero trust network access (ZTNA) including support for creation of new access policies and maintenance of existing policiesIntegrate capacity planning and scaling of network and security stack environments into the overall operational support processes and staffCollect, investigate, and identify network resource management strategies and techniques to meet capacity and performance requirementsWork with information assurance teams and the AGUN cybersecurity service provider (CSSP) to ensure compliance to DoD standards to assist with maintenance of the network security postureDocument designs, diagrams, drawings, and technical narratives using wiki technologies and common diagram and drawing toolsSkillsMust currently possess and be able to maintain an active DoD SECRET security clearanceMinimum of a Bachelor's degree with 10+ years' experience or Master's degree with 10+ years of experience (additional years of directly applicable experience may be accepted in lieu of a degree)Require active DoD IAT Level II (i.e. Security+) certification or equivalent prior to start. Must obtain and maintain an approved Computing Environment (CE) certification applicable to the supported technology environment within six (6) months of hireExpert understanding of networking and virtualization of firewalls including VSYS in a multi-tenant environmentDemonstrated experience with networking concepts such as LAN, WAN, BGP, TCP/UDP, IPSec, VPN, Routing(L2/L3), and firewalls in a virtualized environmentDemonstrate experience in one or more of the following enterprise network management tools such as Palo Alto Panorama, Cisco Prime, Cisco DNA, or Junos SpaceDemonstrate experience in system hardening of network infrastructure to include DoD STIG implementationMust have experience in working with two or more of the following vender network technologies: Cisco, Juniper, Palo Alto, Dell, RAVPN, Global Protect, or AppGateExperience with the following protocols: SFTP, SSH, SCP, MPLS, SNMP, NTPMust be able to work as part of a team to execute troubleshooting and resolve complex network security issuesMust have excellent written and verbal communication skillsMust be willing to work non-standard shifts to accomplish network migration objectives and goalsMust be able to interface with customersMust be willing to travel up to 10% of the timeArmy/DISA migration experienceHands on experience with Palo Alto Next Generation Firewalls (NGFW)Knowledge and use of NetSecOps technologies including git, Gitlab CI/CD, Ansible, Terraform, Puppet, and network element managersWorking knowledge and understanding of PythonDemonstrate expertise in design and improvement of complex and geographically enterprise networksExpert knowledge of US Army security requirements for network infrastructureBenefitsCompetitive compensationHealth and Wellness programsIncome ProtectionPaid LeaveRetirementCompany OverviewLeidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. It was founded in 2002, and is headquartered in Bedford, Massachusetts, USA, with a workforce of 10001+ employees. Its website is http://www.revealimaging.com.