{"id":3188266,"url":"https://alion.io/job/northrop-grumman-network-engineer-principal-network-engineer-2","title":"Network Engineer/ Principal Network Engineer","company":{"id":12494,"name":"Northrop Grumman","domain":"northropgrumman.com","url":"https://alion.io/company/northropgrumman","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":82,"open_postings":393,"ghost_share":0,"stale_share":0.733,"repost_share":0.003,"time_to_fill_p50_days":26,"computed_at":"2026-10-27T05:46:45Z"}},"role":"Networking","role_family":"Networking","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Melbourne, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":79300,"max":118900,"currency":"USD","period":"year","gross":null,"usd_annual":118900},"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"BGP","optional":false},{"name":"MIL-STD-1553","optional":false},{"name":"OSPF","optional":false},{"name":"Agile","optional":true},{"name":"Confluence","optional":true},{"name":"Linux","optional":true},{"name":"Nmap","optional":true},{"name":"Scrum","optional":true},{"name":"Splunk","optional":true},{"name":"Tcpdump","optional":true},{"name":"Unix","optional":true},{"name":"Windows","optional":true},{"name":"Wireshark","optional":true}],"status":"live","first_seen_at":"2026-10-21T00:00:00Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-28T00:32:46Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 25% of the TimeDescription\nAt 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’s Aeronautics Systems sector has an opening for a Network Engineer or Principal Network Engineer to join our team of qualified, diverse individuals in our Avionics organization. This position is located in Melbourne, FL.\nIn this role, you will design, plan, and implement secure IP-based network communications systems for mission-critical aircraft, delivering detailed architecture schematics, hardware/software specifications, and capacity forecasts. The role demands solid expertise in IP subnetting, routing protocols such as BDP, OSPF, and EIGRP, hands-on Cisco IOS-XE configuration, and advanced technologies like GRE/IPSEC tunnels, VRF, and VRRP, together with thorough testing and validation of network designs. You will maintain technical proficiency across routers, multiplexers, firewalls, hubs, bridges, and gateways, evaluate emerging communications technologies to enhance performance and cost-effectiveness, and produce comprehensive documentation for short- and long-range network planning.\nResponsibilities and Expectations:\nPractical knowledge of functional and physical architecture definition, interface control, and creation of design drawings.\nHands-on involvement in test and verification processes, including creating verification matrices, overseeing hardware/software test, and managing test documentation.\nStrong communication skills for cross-functional collaboration and supplier interaction.\nSolid Understanding of IP4 network design, including IP subnetting and routing protocols including BGP, OSPF and EIGRP.\nAbility to configure and troubleshoot common network devices; Required: Cisco IOS-XE.\nSolid Understanding of advanced network topics, such as GRE/IPSEC tunnels, VRF, VRRP.\nSolid understanding with network management protocols, like SNMP, SSH, syslog, RADIUS/TACACS.\nThis position may be filled by either at the Network Engineer OR Principal Network Engineer level based on the qualifications below.\nBasic Qualifications:\nAt a Network Engineer Level:\nMust have a Bachelor's of Science degree in a Science, Technology, Engineering or Mathematics (STEM) discipline AND 2 years of relevant military/professional experience; OR a Master's of Science Degree in a Science, Technology, Engineering or Mathematics (STEM) discipline.\nAt a Principal Network Engineer Level:\nMust have a Bachelor's of Science degree in a Science, Technology, Engineering or Mathematics (STEM) discipline AND 5 years of relevant military/professional experience; OR a Master's of Science Degree in a Science, Technology, Engineering or Mathematics (STEM) discipline AND 3 years of relevant military/professional experience, OR a Ph.D. in a STEM discipline AND 1 year of related professional/military experience in Engineering. \nAnd At Both Levels:\nMust have an US Government Secret clearance with the ability to obtain and maintain an interim Top Secret prior to starting, within a reasonable amount of time as determined by the business (with a background investigation completed within the last 6 years or currently enrolled into Continuous Evaluation).\nMust have the ability to obtain and maintain Special Access Program (SAP) clearance within a reasonable amount of time as determined by business needs.\nMust have experience performing requirements analysis and developing technical requirement documentation for hardware/software subsystems.\nMust have experience supporting acquisition activities such as RFP development, supplier coordination, and reviewing supplier deliverables.\nMust have experience with data acquisition from aerospace interfaces, specifically MIL-STD-1553 or equivalent bus protocols.\nPreferred Qualifications:\nDODD 8570 certifications, such as CompTIA Security+, CISSP, or similar network/security certifications.\nFamiliarity with AGILE processes and SCRUM tools (JIRA, Confluence).\nFamiliar with Windows and Linux configuration and troubleshooting.\nA professional certification specific to the networking industry like a CCNA/CCNP/CCIE or equivalent.\nExperience with authentication and data encryption methods, to include securing communications at either the datalink or network layer.\nExperience with embedded systems, Unix and Linux operating systems, single board computers, servers and Network Attached Storage (NAS) solutions.\nExperience with non-Cisco networking environments such as Juniper or Palo Alto.\nExperience with virtualization environments.\nWorking knowledge of cyber security and Risk Managed Framework (RMF), STIGs and associated elements.\nFamiliar with network management applications, like Splunk, Firepower Management Center (FMC), and/or Cisco ISE.\nExperience with HAIPE/TACLANE and other military COMSEC/CRYPTO equipment and procedures.\nExperience with tactical/military radio networks, like Common Data Link (CDL) and ANW2.\nExperience performing troubleshooting with traffic capture tools, such as Wireshark and tcpdump, nmap and netcat.\nPrimary Level Salary Range: $79,300.00 - $118,900.00Secondary Level Salary Range: $98,400.00 - $147,600.00The 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 http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.","description_format":"text","description_chars":7520,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Annual bonuses","Health insurance","Insurance coverage","Relocation assistance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["Aerospace Manufacturing","Satellite Manufacturing","C4ISR","Space Defense"],"lifecycle":[{"event":"open","at":"2026-10-24T00:51:05Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.627,"p_room":1,"age_days":6,"expected_fill_days":26,"reasons":["conf:0","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-27T05:46:45Z"},"pay":{"stated_usd_annual":118900,"is_top_pay":false},"html_url":"https://alion.io/job/northrop-grumman-network-engineer-principal-network-engineer-2","json_url":"https://alion.io/job/northrop-grumman-network-engineer-principal-network-engineer-2.json","meta":{"generated_at":"2026-10-28T03:10:04Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":4245,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-29T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":12494},"rest":"https://alion.io/mcp/rest/get_company?id=12494"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnorthrop-grumman-network-engineer-principal-network-engineer-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fnorthrop-grumman-network-engineer-principal-network-engineer-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fnorthrop-grumman-network-engineer-principal-network-engineer-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/northrop-grumman-network-engineer-principal-network-engineer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnorthrop-grumman-network-engineer-principal-network-engineer-2"}]}