{"id":3265668,"url":"https://alion.io/job/caci-international-systems-engineer-mbse-2","title":"Systems Engineer - MBSE","company":{"id":58481,"name":"CACI International","domain":"caci.com","url":"https://alion.io/company/caci-international","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"D","score":47,"open_postings":426,"ghost_share":0.634,"stale_share":0.146,"repost_share":0.754,"time_to_fill_p50_days":48,"computed_at":"2026-10-27T05:46:45Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Aurora, United States","Chantilly, United States","King of Prussia, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":82100,"max":172400,"currency":"USD","period":"year","gross":null,"usd_annual":172400},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Cameo Systems Modeler","optional":false},{"name":"GitLab","optional":false},{"name":"IBM DOORS","optional":false},{"name":"MBSE","optional":false},{"name":"Scrum","optional":false},{"name":"SysML","optional":false},{"name":"Verification & Validation","optional":false}],"status":"live","first_seen_at":"2026-10-07T00:00:00Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-27T07:15:44Z","board_verified":true,"closed_at":null,"days_open":20,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":20},"description":"Job Title: Systems Engineer - MBSEJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental USAnticipated Posting End: 12/31/2026The Opportunity:\nThis position is for a Systems Engineer in either Aurora, CO, Chantilly, VA, or King of Prussia, PA. You will be working closely with a talented team to deliver a complex software application into operations. You will play a critical role in the development and integration of software systems by applying model-based approaches to define, analyze, and manage system requirements and designs in an Agile software development context\nResponsibilities:\nDevelop and maintain system architecture and design models using MBSE tools and methodologies\nManage requirements lifecycle including creation, traceability, flow-down, allocation, and compliance matrices across distributed teams\nDecompose system requirements and collaborate with multi-disciplined teams to generate efficient and scalable solutions\nDevelop and execute verification and validation activities including test procedures, model simulations, and formal verification events\nSupport trade studies, impact analyses, and design reviews with digital artifacts\nParticipate in program milestone events including customer meetings, government testing events, and discrepancy review boards\nGenerate technical documentation including test results, verification reports, and design validation artifacts\nQualifications:\nRequired:\nActive TS/SCI clearance\nBachelor’s degree in Systems Engineering, Computer Science, or related engineering discipline\nMinimum 5+ years of systems engineering experience with at least 1 year applying Model-Based Systems Engineering (MBSE) principles\nWorking knowledge of SysML and proficiency with MBSE tools (e.g., Cameo Systems Modeler or equivalent)\nDemonstrated experience in requirements management including development, traceability, flow-down, and verification planning across system lifecycle\nExperience developing test procedures and verification artifacts to validate system requirements\nKnowledge of Agile/Scrum development methodologies and experience working in cross-functional teams\nStrong communication skills with ability to collaborate effectively across distributed teams in fast-paced environments\nDesired:\nOMG SysML Model Builder Fundamental or OMG SysML Model User certification\nExperience with advanced MBSE capabilities including model integration, system simulation, and digital engineering workflows\nProficiency with requirements management tools (e.g., DOORS, DOORS Next Generation, or equivalent)\nExperience with modeling frameworks such as UAF (Unified Architecture Framework) or Magic Grid\nKnowledge of scripting or automation for requirements verification, model validation, or test automation\nExperience with software-defined interfaces and data formats (XML, JSON, YAML) for interface specifications\nFamiliarity with cloud architectures, containerization, and deployment requirements for US DoD environments\nExperience supporting government testing events, Site Acceptance Testing (SAT), and formal verification processes\nDomain knowledge in SATCOM, GEOINT, or related mission systems\nIAT Level II or III certification (e.g., CompTIA Security+, CISSP, or equivalent)\nExperience with GitLab, Jira, Confluence, or similar Agile collaboration and DevOps tools\nDemonstrated ability to balance technical requirements with business needs and contribute to strategic decision-making\n-What You Can Expect:\nA culture of integrity.\nAt CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose - to ensure the safety of our nation.\nAn environment of trust.\nCACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.\nA focus on continuous growth.\nTogether, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.\nPay Range:\nThere are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.\nSince this position can be worked in more than one location, the range shown is the national average for the position.\nThe proposed salary range for this position is:\n$82,100-$172,400CACI is an Equal Opportunity Employer.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.","description_format":"text","description_chars":5625,"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":["Flexible time off"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Data & Analytics","Military","National Security"],"lifecycle":[{"event":"open","at":"2026-10-26T09:02:01Z"}],"visa":[],"liveness":{"score":61,"band":"ok","label":"Likely open","p_open":1,"p_active":0.681,"p_room":0.9,"age_days":20,"expected_fill_days":48,"reasons":["conf:3","stale_co","urgency","velocity","win:mid","comp:brand"],"computed_at":"2026-10-27T05:46:45Z"},"pay":{"stated_usd_annual":172400,"is_top_pay":true},"html_url":"https://alion.io/job/caci-international-systems-engineer-mbse-2","json_url":"https://alion.io/job/caci-international-systems-engineer-mbse-2.json","meta":{"generated_at":"2026-10-27T08:15:19Z","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":9130,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-28T00:00:00Z"}},"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":58481},"rest":"https://alion.io/mcp/rest/get_company?id=58481"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcaci-international-systems-engineer-mbse-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%2Fcaci-international-systems-engineer-mbse-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%2Fcaci-international-systems-engineer-mbse-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/caci-international-systems-engineer-mbse-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcaci-international-systems-engineer-mbse-2"}]}