{"id":1105635,"url":"https://alion.io/job/northrop-grumman-principal-senior-principal-software-engineer-virtualization","title":"Principal / Senior Principal Software Engineer (Virtualization)","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":"A","score":88,"open_postings":574,"ghost_share":0.002,"stale_share":0.678,"repost_share":0.016,"time_to_fill_p50_days":13,"computed_at":"2026-10-21T05:46:15Z"}},"role":"Backend","role_family":"Backend","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":98400,"max":147600,"currency":"USD","period":"year","gross":null,"usd_annual":147600},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Debian","optional":false},{"name":"Git","optional":false},{"name":"Linux","optional":false},{"name":"Red Hat","optional":false},{"name":"Windows","optional":false},{"name":"HAProxy","optional":true},{"name":"Hyper-V","optional":true},{"name":"Nginx","optional":true},{"name":"OPNsense","optional":true},{"name":"pfSense","optional":true},{"name":"VMWare","optional":true},{"name":"Xen","optional":true}],"status":"live","first_seen_at":"2026-09-21T00:00:00Z","employer_posted_date":"2026-09-21","last_verified_at":"2026-10-21T12:14:05Z","board_verified":true,"closed_at":null,"days_open":30,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":30},"description":"RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% 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 Aeronautics Systems has an opening for Principal / Senior Principal Software Engineer (Virtualization) to join the team of qualified individuals on our Test and Evaluation organization. This role is located onsite in Melbourne, FL.\n**This role may be filled at the Principal OR Senior Principal level based on the qualifications listed, below**\nIn this role, the successful candidate will be responsible for the design, development, deployment, and enhancement of advanced software solutions, specifically focused on laboratory test bench virtualization for flight control, communication, and mission system functionalities. The ideal candidate will have a strong technical background, a proactive approach to problem-solving, and a commitment to driving innovative improvements.\nKey Responsibilities may include, but are not limited to:\nAssist in the development of the virtual lab topology (compute, storage, networking) using industry standard hypervisors and container orchestration.\nDevelop automation scripts (IaC) for provisioning, configuration, and lifecycle management of lab resources.\nBuild or integrate device emulation layers that expose virtual instruments to end users via standard protocols.\nImplement audit logging to meet security and compliance requirements.\nCreate CI/CD pipelines for continuous delivery of lab images, updates, and patches.\nProduce comprehensive documentation (design diagrams, SOPs, user guides) and train lab administrators.\nWork closely with domain experts to translate experimental procedures into reproducible virtual workflows.\nWe offer flexible work arrangements, 9/80 work schedule with every other Friday off, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. We are looking for self-motivated, proactive, and goal-oriented people to help us grow our services and become even better at what we do.\nBasic Qualifications (Principal):\nMust have a Bachelor of Science degree in a Science, Technology, Engineering, or Math (STEM) discipline AND 5 years of related professional/military experience OR a Master of Science degree in a STEM discipline AND 3 years of related professional/military experience, OR a STEM Ph.D. AND 1 years of related professional/military experience\nMust have an active US Government Secret (or higher) clearance (with a background investigation within the past 6 years or 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\nWillingness and ability to obtain a RedHat Certified System Administrator (RHCSA) certification\nExperience using Git or similar version control systems\nExperience working across Windows and/or Linux environments (e.g., RHEL, Debian, Ubtuntu, or similar distributions)\nBasic Qualifications (Senior Principal):\nMust have a Bachelor of Science degree in a Science, Technology, Engineering, or Math (STEM) discipline AND 8 years of related professional/military experience OR a Master of Science degree in a STEM discipline AND 6 years of related professional/military experience, OR a STEM Ph.D. AND 4 years of related professional/military experience\nMust have an active US Government Secret (or higher) clearance (with a background investigation within the past 6 years or 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\nWillingness and ability to obtain a RedHat Certified System Administrator (RHCSA) certification\nExperience using Git or similar version control systems\nExperience working across Windows and/or Linux environments (e.g., RHEL, Debian, Ubtuntu, or similar distributions)\nPreferred Qualifications:\nExperience with systemd, (e.g., use of systemctl, journalctl)\nExperience with hypervisors (e.g. VMWare ESXi, Xen, kvm, Hyper-V), virtualization, and creating virtual machines\nA RedHat Certified System Administrator (RHCSA) certification\nExperience with hardware-in-the-loop (HIL) and software-in-the-loop (SIL) testing approaches.\nDemonstrated ability to work collaboratively in a multi-disciplinary team and to communicate effectively with a range of technical and non-technical stakeholders.\nExperience with setting up and configuring a firewall and reverse proxy software PFSense or OPNSense and HAProxy or nginx\nExperience working with OS automation tools\nExperience with implementing and tailoring the implementation of DOD STIGs\nActive Top Secret clearance.\nPrimary Level Salary Range: $98,400.00 - $147,600.00Secondary Level Salary Range: $122,800.00 - $184,200.00The 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":7241,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Annual bonuses","Flexible schedule","Health insurance","Insurance coverage","Relocation assistance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["Government"],"lifecycle":[{"event":"open","at":"2026-09-22T04:30:11Z"}],"visa":[],"liveness":{"score":16,"band":"cold","label":"Long shot","p_open":1,"p_active":0.447,"p_room":0.35,"age_days":30,"expected_fill_days":13,"reasons":["conf:0","stale_co","velocity","win:tail","comp:brand"],"computed_at":"2026-10-21T05:46:15Z"},"pay":{"stated_usd_annual":147600,"is_top_pay":false},"html_url":"https://alion.io/job/northrop-grumman-principal-senior-principal-software-engineer-virtualization","json_url":"https://alion.io/job/northrop-grumman-principal-senior-principal-software-engineer-virtualization.json","meta":{"generated_at":"2026-10-21T14:47:45Z","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":21087,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-22T00:00:00Z"}},"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-principal-senior-principal-software-engineer-virtualization"},{"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-principal-senior-principal-software-engineer-virtualization"},{"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-principal-senior-principal-software-engineer-virtualization"},{"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-principal-senior-principal-software-engineer-virtualization\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnorthrop-grumman-principal-senior-principal-software-engineer-virtualization"}]}