{"id":3125183,"url":"https://alion.io/job/everfox-senior-principal-cyber-engineer","title":"Senior Principal Cyber Engineer","company":{"id":52290,"name":"Everfox","domain":"everfox.com","url":"https://alion.io/company/everfox","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":93,"open_postings":10,"ghost_share":0,"stale_share":0.3,"repost_share":0,"time_to_fill_p50_days":30,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","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":["United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":210400,"max":234700,"currency":"USD","period":"year","gross":null,"usd_annual":234700},"salary_estimate":null,"experience_years_min":15,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Linux","optional":false},{"name":"TCP/IP","optional":false},{"name":"Hyper-V","optional":true},{"name":"VMWare","optional":true}],"status":"live","first_seen_at":"2026-10-22T00:00:00Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-23T07:21:53Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Trusted Connectivity for AI-Powered Dominance.\nEverfox delivers trusted connectivity to protect the world’s most critical environments and safeguard the sensitive data powering decision advantage.\nBuilt for mission-critical operations, Everfox protects what matters most by securing how data moves, how users access it, and how threats are neutralized across every domain. We enable mission speed and secure collaboration across networks, domains, and allies, while ensuring the data powering AI and advanced analytics remains trusted and protected.\nWe don’t just defend systems; we deliver decision dominance.\nOur Purpose. Protect what matters most by enabling organizations to operate security in the most complex and high-risk digital environments.\nOur Vision. To be the most trusted authority in high-assurance cybersecurity, enabling secure collaboration across every domain.\nOur Belief. Security should never limit mission success - it should enable it.\nOur Promise. We deliver absolute confidence in environments where failure is not an option.\nJob Title: Senior Principal Cyber Engineer\nThe Position: \nWe are looking for talented cyber engineers motivated to help customers solve complex and fast-moving cybersecurity challenges supporting the U.S. Government. Focusing on our Cross Domain solutions, you will interface directly with customers and play a key role in installing, configuring, and integrating a Cross Domain solutions to ensure customer success.\nThe successful and highly motivated candidate will be offered specialized training to support our technologies and is expected to become proficient in all aspects of complex software solution deployment. This position provides the opportunity for CONUS/OCONUS travel to meet customer and project requirements.\nEverfox Products:\nTo learn more about Everfox products visit https://www.everfox.com/\nWhat You'll be Doing:\nSelf-starter utilizing your Linux and scripting expertise to support and field critical customer driven requirements, enabling secure data transfer \nUtilize interpersonal skills to engage directly with the customer to provide advanced design, analysis and implementation of our software \nDemonstrate competency working hands-on in Linux based environments, troubleshooting on-site technical issues, using and configuring the Everfox solutions to deliver critical customer driver requirements \nLeverage standard networking concepts to support the design and implementation of Cross Domain solution to include failover, co-op, and load balancing as well as interoperability with other components within the enterprise. \nDevelop data inspection policies using proprietary and open source programming languages \nProvide technical briefings to customers and Everfox corporate leadership as required \nMission oriented to provide training, troubleshooting, and on-site/remote support to customers. \nWork Schedule:\nFull Time, Monday - Friday (standard work schedule with flexibility for mission critical requirements)\nThis position requires minimum travel (25% or less) to CONUS and OCONUS customer facilities as needed to meet customer and project requirements.\nThings You Must Have to Apply:\nMust be a US Citizen \n Ability to obtain a Secret clearance \n15+ years of experience in a cyber engineer role supporting enterprise software solutions \nAdvanced experience in Linux and scripting \nAdvanced software development experience using procedural programming languages \nExcellent communication skills and ability to relay technical information to customers and laypersons \nInterest or experience in cyber security to include practices/methodologies, associated technologies, application design and development and/or experience in an operational environment \nStrong knowledge of networking concepts (e.g. TCP/IP, firewalls, routers, etc.) \nStrong knowledge of programming logic and methodologies (e.g., regular expressions) \nBS Computer Science, Computer Engineer, Information Security or equivalent \nDODI 8570.1-M Compliance at IAT Level I; SANS GSEC, CISSP preferred \nThings that would be Nice to Have:\nAdvanced experience with security design and architecture of Cross Domain solutions (CDS) \nWorking knowledge of virtualized, networked environments, specifically VMWare and HyperV based systems \nStrong verbal and technical writing skills \nExperience with security COTS product integration (e.g., firewall, web gateways, Data Loss Prevention) \nPrepare documentation to support Assessment and Authorization (A&A) activities \nApply knowledge of current Information Assurance (IA) policies as a contributor to the architecture and design of secure solutions to customer needs and requirements \nA reasonable estimate of the base salary range for this role is:\n$210,400.00-234,700.00 USDThe actual salary offered may vary within the range based on a candidates' unique experience, locale, and business needs. In addition to a base salary and bonus plans, Everfox offers a generous benefits package including flexible PTO, a 401k match, and contribution to healthcare coverages. Our Talent Acquisition team will provide specific information regarding bonus eligibility and benefits offerings.\n________________________________________________________________\nDon’t meet every single qualification? Studies show people are hesitant to apply if they don’t meet all requirements listed in a job posting. If there is something slightly different about your previous experience, but it otherwise aligns and you’re excited about this role, we encourage you to apply. You could be a great candidate for this or other roles on our team.\nEverfox is an equal employment opportunity employer and complies with all applicable federal, state, and local laws prohibiting discrimination. Everfox does not discriminate against any employee or applicant based on race, color, religion, sex, age, national origin, disability, veteran status, marital status, medical condition, or any other category protected by applicable law. If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation if you are unable or limited in your ability to use or access the Company’s career webpage as a result of your disability. You may request reasonable accommodations by sending an email to .\nEverfox is a Federal Contractor. Certain positions with Everfox require access to controlled goods and technologies subject to the International Traffic in Arms Regulations or the Export Administration Regulations. Applicants for these positions may need to be \"U.S. Persons,\" as defined in these regulations. Generally, a \"U.S. Person\" is a U.S. citizen, lawful permanent resident, or an individual who has been admitted as a refugee or granted asylum.\nApplicants must have the right to work in the location to which you have applied.\n#LI-DO1","description_format":"text","description_chars":6864,"description_truncated":false,"requirements":{"experience_years_min":15,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["401k plan"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Network Security","National Security","Information Security"],"lifecycle":[{"event":"open","at":"2026-10-23T02:01:17Z"}],"visa":[],"liveness":{"score":99,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.993,"p_room":1,"age_days":1,"expected_fill_days":30,"reasons":["conf:3","urgency","velocity","win:early"],"computed_at":"2026-10-23T05:54:15Z"},"pay":{"stated_usd_annual":234700,"is_top_pay":true},"html_url":"https://alion.io/job/everfox-senior-principal-cyber-engineer","json_url":"https://alion.io/job/everfox-senior-principal-cyber-engineer.json","meta":{"generated_at":"2026-10-23T18:27:39Z","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":28141,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"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":52290},"rest":"https://alion.io/mcp/rest/get_company?id=52290"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Feverfox-senior-principal-cyber-engineer"},{"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%2Feverfox-senior-principal-cyber-engineer"},{"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%2Feverfox-senior-principal-cyber-engineer"},{"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/everfox-senior-principal-cyber-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Feverfox-senior-principal-cyber-engineer"}]}