{"id":3851093,"url":"https://alion.io/job/lyntris-cybersecurity-systems-engineer-ii","title":"Cybersecurity Systems 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":79,"open_postings":8,"ghost_share":0,"stale_share":0.625,"repost_share":0,"time_to_fill_p50_days":63,"computed_at":"2026-11-08T05:47:12Z"}},"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":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Microsoft Office","optional":false},{"name":"Microsoft Project","optional":false}],"status":"live","first_seen_at":"2026-11-06T02:24:44Z","employer_posted_date":"2026-11-06","last_verified_at":"2026-11-08T14:14:52Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"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 Systems Engineer II\nFull time\nOnsite / 5 days a week\n*This position requires an active U.S. national security clearance. To learn more about the security clearance process please access thislink.\nLyntris is seeking a motivated, resourceful, and solution-oriented professional who combines technical aptitude with strong organizational and interpersonal skills. The ideal candidate is comfortable working across multiple engineering disciplines, coordinating with diverse stakeholders, managing technical action items, and driving activities toward established milestones. Successful candidates demonstrate initiative, sound judgment, adaptability, and a willingness to learn new technologies and processes while contributing to the successful delivery of mission-critical Navy cybersecurity capabilities.\nDuties and Responsibilities\nSupport the planning, coordination, and execution of systems engineering activities throughout the system lifecycle, including requirements development, architecture, design, integration, testing, fielding, and sustainment.\nAnalyze, refine, decompose, and validate technical, functional, operational, and cybersecurity requirements. Identify requirements gaps, dependencies, and potential impacts to system performance, interoperability, cost, and schedule.\nDevelop, review, and maintain technical documentation, including Systems Engineering Plans (SEPs), system specifications, interface documentation, engineering change requests, test procedures, and other program engineering artifacts.\nSupport engineering change requests (ECRs), configuration management activities, technical reviews, and approval processes to maintain system baseline integrity and ensure compliance with established engineering standards.\nCollaborate with Government program managers, lead engineers, cybersecurity specialists, developers, test organizations, configuration management personnel, and Fleet stakeholders to coordinate technical activities and resolve engineering challenges.\nEvaluate engineering approaches, system architectures, technical dependencies, and proposed solutions. Identify risks, assess operational impacts, and develop actionable recommendations and mitigation strategies.\nCoordinate engineering activities supporting system integration, verification, validation, operational testing, installation planning, and Fleet deployment readiness.\nTrack engineering activities, technical action items, schedules, milestones, and deliverables. Prepare status reports, technical assessments, briefings, and recommendations for Government leadership.\nSupport the integration of cybersecurity requirements and Risk Management Framework (RMF) considerations into system design, development, testing, and sustainment activities.\nIdentify opportunities to improve engineering workflows, technical documentation, requirements traceability, and cross-functional coordination.\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.\nBachelor's degree in Engineering or a related technical discipline. Relevant professional experience may be considered as a substitute, subject to contractual requirements.\n3-5 years of relevant experience in systems engineering, technical program support, cybersecurity engineering, or a related discipline.\nWorking knowledge of systems engineering lifecycle processes, including requirements analysis, system design, integration, verification, validation, and sustainment.\nExperience developing, reviewing, or maintaining technical documentation, engineering artifacts, or system requirements.\nUnderstanding of cybersecurity fundamentals, system architectures, network technologies, and security principles.\nDemonstrated ability to coordinate technical activities across multidisciplinary teams and manage competing priorities.\nStrong analytical, problem-solving, organizational, and written/verbal communication skills.\nAbility to independently research technical issues, evaluate alternatives, and develop recommendations.\nProficiency with Microsoft Office applications, including Excel, Word, PowerPoint, and Microsoft Project or equivalent scheduling tools.\nCompTIA Security+ certification.\nActive DoD Secret security clearance with ability to become TS/SCI Eligible.\nDesired Qualifications\nExperience supporting U.S. Navy, NAVWAR/PEO C4I, PAE MS, or other DoD acquisition programs.\nFamiliarity with DoD systems engineering policies, technical review processes, and acquisition lifecycle requirements.\nExperience with engineering change management, configuration control boards, system baselines, and engineering review processes.\nFamiliarity with DoD cybersecurity requirements, Risk Management Framework (RMF), NIST security controls, and Assessment and Authorization (A&A) processes.\nExperience supporting cybersecurity systems, defensive cyber operations, network defense, or enterprise security architectures.\nFamiliarity with requirements traceability, interface management, system integration, and test planning.\nFamiliarity with U.S. Navy ashore systems fielding processes, including the Fleet Readiness Certification Board (FRCB) process, installation planning, technical readiness assessments, and coordination of system deployment and operational acceptance activities.\nExperience with Navy engineering and program management tools such as CMPRO, RIPTIDE/SPIDER, or equivalent platforms.\nCISSP or relevant systems engineering/cybersecurity certifications.\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":8827,"description_truncated":false,"requirements":{"experience_years_min":3,"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":"2026-11-06T03:17:22Z"}],"visa":[],"liveness":{"score":99,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.993,"p_room":1,"age_days":2,"expected_fill_days":63,"reasons":["conf:3","urgency","velocity","win:early"],"computed_at":"2026-11-08T05:47:12Z"},"pay":null,"html_url":"https://alion.io/job/lyntris-cybersecurity-systems-engineer-ii","json_url":"https://alion.io/job/lyntris-cybersecurity-systems-engineer-ii.json","meta":{"generated_at":"2026-11-08T15:21:02Z","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":32485,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-09T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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-systems-engineer-ii"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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-systems-engineer-ii"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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-systems-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-systems-engineer-ii\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flyntris-cybersecurity-systems-engineer-ii"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3851093}},{"tool":"search_jobs","arguments":{"company":"lyntris.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3851093},"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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