{"id":618777,"url":"https://alion.io/job/lyntris-cybersecurity-engineer-ii","title":"Cybersecurity Engineer II","company":{"id":668790,"name":"Lyntris","domain":"lyntris.com","url":"https://alion.io/company/lyntris","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Rippling","truth_index":{"grade":"B","score":81,"open_postings":9,"ghost_share":0,"stale_share":0.556,"repost_share":0,"time_to_fill_p50_days":65,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Security","role_family":"Security","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Diego, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":86000,"max_usd":165000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":502},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Bash","optional":false},{"name":"Linux","optional":false},{"name":"Nessus","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"SIEM","optional":false},{"name":"Splunk","optional":false},{"name":"Unix","optional":false},{"name":"Windows","optional":false},{"name":"Wireshark","optional":false}],"status":"live","first_seen_at":"2026-08-20T20:05:48Z","employer_posted_date":"2026-08-20","last_verified_at":"2026-10-31T09:28:16Z","board_verified":true,"closed_at":null,"days_open":71,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":71},"description":"Lyntrisis a defense technology company that connects sensing to action across the connected battlespace.Lyntrisbrings together the talents ofAccelintand Vitesse teams under one mission, with each contributing deepexpertisewithin their domain.Combining differentiated hardware,softwareand missionexpertise, Lyntris helps customers sense threats, make sense of complex conditions and act with greater speed,precisionand confidence in contested environments.\nLyntris supports U.S. and allied defense organizations across every branch - including Navy, Army, Air Force, SpaceForceand allied partners - spanning strategic,operationaland tactical missions and every domain: Space, Air, Land, Sea and Cyber. With more than 200 active defense programs,Lyntrisworks at every level of the mission, from national command authority to the tactical edge.\nSolutions are designed by operators who understand the mission, engineered for the conditions that degrade or defeat standard systems, and built on an open, modular architecture that integrates into existing programs without requiring them to start over.Lyntrismoves faster than the traditional defense cycle - with integrated design, build and test capabilities in-house - and delivers systems that sustain and endure long after initial fielding.\nJob Description\nCybersecurity Engineer II\nFull time\nOnsite\n*This position requires an active U.S. national security clearance. To learn more about the security clearance process please access thislink.\nDuties and Responsibilities\nPlan, execute, and present National Security and Cybersecurity assessments, analyses, studies, and technical recommendations.\nDesign, engineer, integrate, test, and deploy cybersecurity and network defense solutions across complex DoD environments.\nConfigure, integrate, and troubleshoot Splunk Enterprise, Splunk Enterprise Security, SIEM, IDS/IPS, firewalls, vulnerability management tools, and network monitoring solutions.\nSupport DoD Computer Network Defense (CND) requirements, boundary defense, vulnerability mitigation, remediation, and risk management activities.\nIntegrate cybersecurity solutions across Windows, Linux/Unix, network infrastructure, servers, security appliances, APIs, and third-party platforms.\nConduct network and security analysis using tools such as Wireshark, Tenable, Splunk, and network taps.\nLeverage automation, scripting, APIs, generative AI, and agentic coding to improve cybersecurity engineering, analysis, testing, and troubleshooting.\nCoordinate and support vendor integration, testing, demonstrations, and fielding activities, including CONUS and OCONUS events.\nCollaborate with government, vendors, engineering teams, and international stakeholders to resolve technical issues and achieve consensus.\nDevelop technical documentation, test procedures, assessment reports, briefings, and customer presentations.\nSupport cybersecurity activities throughout the acquisition, integration, testing, deployment, and sustainment lifecycle.\nSupport Foreign Military Sales (FMS) programs and international customer engagements as required.\nRequired Qualifications\nCurrently holds an active U.S. national security clearance or be able to receive and maintain one. To learn more about the security clearance process please access this link.\n5-7+ years of relevant hands-on cybersecurity, network defense, systems engineering, or National Security experience.\nBachelor's degree in Computer Engineering, Electrical Engineering, Computer Science, Cybersecurity, Network Engineering, or a related technical field.\nDemonstrated experience with enterprise cybersecurity technologies and network defense architectures.\nHands-on experience with Splunk Enterprise and Splunk Enterprise Security.\nExperience with enterprise IDS/IPS and firewall technologies.\nExperience with vulnerability assessment and management tools such as Tenable Nessus/Tenable.sc.\nExperience with Wireshark and network traffic analysis.\nExperience integrating cybersecurity products across complex hardware/software environments.\nExperience with APIs, scripting, automation, or software development.\nStrong written, verbal, analytical, and presentation skills.\nAbility to travel CONUS and OCONUS as required.\nDesired Qualifications\nCASP+ or CISSP certification, including candidates actively pursuing either certification.\nForeign Military Sales (FMS) program experience.\nDoD Computer Network Defense experience.\nSplunk Enterprise Security experience.\nPalo Alto, Cisco Firepower, or Trellix NX experience.\nTenable Nessus/Tenable.sc experience.\nPython, PowerShell, Bash, or other automation/programming experience.\nExperience with REST APIs and cybersecurity tool integrations.\nExperience supporting complex DoD acquisition programs.\nExperience coordinating CONUS/OCONUS vendor integration and customer events.\nClearance Requirements\nSome positions willrequire access to U.S. National Security information. Positionsthat require this access will berequiredto receive andmaintaina U.S. government personnel security clearance (PCL). In order toqualify for this position, the candidate must be a US Citizen and either currentlypossessthis National Security eligibility or be able to complete the investigation application process with a favorable determination andmaintainthat eligibility throughout their employment. To learn more about the security clearance process please access thislink. \nEEOC & Know Your Rights\nLyntriscompanies are Equal Opportunity Employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, status as a protected veteran or any other status protected by applicable federal, state, and local law. We ensure that all employment decisions, including hiring, promotion, compensation, and other terms and conditions of employment, are based on merit, qualifications, and business needs. For more information about your rights, please review the \"Know Your Rights\" poster from the Equal Employment Opportunity Commission (EEOC). Know your Rights:EnglishSpanish\nPay Scales & Benefits\nThe listed pay scale reflects the broad, minimum to maximum, pay scale for this position for the location for which it has been posted and is not a guarantee of compensation or salary. Other compensation considerations may include, but are not limited to, job responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, or other applicable factors.\nBenefits include…\nPaid Time Off\nPaid Company Holidays\nMedical, Dental & Vision Insurance\nOptional HSA and FSA\nBase and Voluntary Life Insurance\nShort Term & Long-Term Disability Insurance\n401k Matching\nEmployee Assistance Program","description_format":"text","description_chars":6762,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["401k plan","Equity","Life insurance","Vision insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Security","RF & Wireless Hardware","Defense Manufacturing"],"lifecycle":[{"event":"open","at":"2026-09-10T18:36:55Z"},{"event":"close","at":"2026-10-07T18:43:31Z"},{"event":"reopen","at":"2026-10-08T21:27:53Z"}],"visa":[],"liveness":{"score":39,"band":"fade","label":"Fading","p_open":1,"p_active":0.893,"p_room":0.44,"age_days":71,"expected_fill_days":65,"reasons":["conf:0","urgency","velocity","win:tail","crowd:"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/lyntris-cybersecurity-engineer-ii","json_url":"https://alion.io/job/lyntris-cybersecurity-engineer-ii.json","meta":{"generated_at":"2026-10-31T11:01:28Z","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":16927,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":668790},"rest":"https://alion.io/mcp/rest/get_company?id=668790"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flyntris-cybersecurity-engineer-ii"},{"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%2Flyntris-cybersecurity-engineer-ii"},{"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%2Flyntris-cybersecurity-engineer-ii"},{"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/lyntris-cybersecurity-engineer-ii\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flyntris-cybersecurity-engineer-ii"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":618777}},{"tool":"search_jobs","arguments":{"company":"lyntris.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":618777},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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