Sr. Principal Network Engineer (AHT)

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.Northrop Grumman Defense Systems is seeking a self-motivated, energetic individual to work at our Colorado Springs, CO location as a Senior Principal Network Engineer supporting the JTAGS program. As a member of this team, you will focus primarily on the design, installation and configuration, and sustainment of network products: switches, routers and firewalls. Installation activities include initial setup following standard configuration guidelines, security hardening, cabling, labelling, documentation and checkout. Ongoing tasks include problem resolution, firewall changes, connection additions, and monitoring.The candidates will be responsible for (but not limited to) the following tasks:Maintain smooth operation of local area, worldwide and virtual private networks (VPN)Plan, evaluate, and coordinate installation and/or reconfiguration of hardware and software elements of data and/or voice communication networkMaintain technical expertise in all areas of networks and computer hardware and software interconnection and interfacing, such as routers, multiplexers, firewalls, hubs, bridges, gateways, etc.Propose solutions to management to ensure all communications requirements based on future needs and current usage, configuring such solutions to optimize cost savingsPrepare or ensure that appropriate network documentation exists, including operational instructionsProvide regular monitoring and network analysis regarding short- and long-range planning for in-house systemsCoordinate third-party maintenance for network equipmentDesign network or portion of network that include selection of hardware and software packagesBasic Qualifications:Minimum of 8 Years with Bachelor’s Degree; 6 Years with Masters; additional years of experience in lieu of a degreeActive DoD Secret security clearanceActive DoD 8140 approved IAT Level II (or higher) compliant certification. Examples include: CCNA Security, CompTIA Security+, Security+CE, CCNP, and CISSPUnderstanding of IPv4/IPv6 and network design, including IP subnetting and protocols including BGP, OSPF and EIGRPFamiliar with network management protocols, like SNMP, SSH, syslog, RADIUS/TACACS and network simulation tools and load testing (e.g. CML, GNS3)Understanding of communication architecture and communication hardwareExperience with, and knowledge of, Cisco IOS and Cisco Nexus Operating systemsExperience with Cisco appliances, specifically Firepower firewalls and TACACS+ servicesIntimate knowledge and experience designing, maintaining, and troubleshooting Network switching and routing protocols.Ability to travel up to 10%Ability to work off-shift hours to support the mission if neededPreferred Qualifications:Experience in deploying, configuring, and security hardening Cisco Network DevicesIn depth understanding of IPV4 Network sub/super netting, CIDR, and DNSUnderstanding of advanced features like GRE, IPSEC, IP quality-of-service, VLANs, and multicastExperience with WAN operations and protocolsExperience with Linux and Windows operating systemsPrimary Level Salary Range: $117,500.00 - $176,300.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.SummaryLocation: United States-Colorado-Colorado SpringsType: Full time