{"id":3249053,"url":"https://alion.io/job/simventions-senior-systems-engineer-tomahawk-weapons-system","title":"Senior Systems Engineer - Tomahawk Weapons System","company":{"id":4423234,"name":"SimVentions","domain":"simventions.com","url":"https://alion.io/company/simventions","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":null},"role":"Defense","role_family":"Defense","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Fredericksburg, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":126000,"max":155000,"currency":"USD","period":"year","gross":null,"usd_annual":155000},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Cameo Systems Modeler","optional":false},{"name":"Human Factors Engineering","optional":false},{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-10-25T19:50:15Z","employer_posted_date":"2026-10-25","last_verified_at":"2026-10-26T11:46:19Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Overview\nSimVentions is 100% employee-owned and has consistently been voted one of Virginia's Best Places to Work! We are looking for a Senior Systems Engineer to serve alongside a high-functioning team of engineers supporting the design of TTWCS software (e.g., requirements, capabilities, enhancements, interface documents, architecture).\nTravel\nnone anticipatedClearance\nAn ACTIVE Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance.\nRequirements\n10 years of systems engineering experience (20 years if no degree) focused on requirements development and management of software systems. This includes experience related to the identification, analysis, and documentation of complex systems involving DoD weapon and/or fire control systems.\nTwo (2) years of concurrent experience with Navy surface or submarine shipboard weapons and/or fire control systems to include current Navy programs such as Tomahawk or other related missile and weapon control systems.\nExperience in requirements definition as well as initial and detailed system design activities\nProficient in Microsoft Office.\nResponsibilities\nReview, analyze, and create requirements at multiple levels (SSS, SSDD, SRS, HRS) for weapon system capability and functionality\nDetermine impacts on the weapon system, requirements, and other design specifications during engineering development\nResolve change requests (CR)/problem reports (PR) related to discrepancies between design documentation and system functionality\nCreate CRs/PRs as needed to document system problems and/or design document errors\nDevelop Candidate Change Packages (CCP) to engineer new system capabilities and document design details and impacts in engineering documents\nReview, analyze, and develop system architectures, especially using MagicDraw\nProvide human factors engineering, prototyping, and analysis support for the development and maintenance of the system user interface requirements and specifications (e.g., the Human Computer Interface (HCI) Design Specification\nReview, analyze, and provide inputs for external interface documents. Serve as document custodian of external interface documents by making document updates, adjudicating comments against the document, and maintaining Configuration Management (CM)\nProvide engineering expertise during IPT meetings, Software Requirements Management Boards (SRMB), Engineering Review Boards (ERB), Deficiency Review Boards (DRB), Development and Deployment reviews, Configuration Control Boards (CCB), Interface Working Groups (IWG), and Single System Initiative (SSI) Reviews by performing package development, package review, and comment and documentation of results\nCommunicate meeting and engineering event summaries verbally and in writing, including the ability to provide technical briefs, defend engineering and design decisions, and present at reviews\nPreferred Skills and Experience\nExperience in concept definition, Department of Defense (DoD) Architecture Framework compliant architecture development, and Cameo.\nFive (5) years of engineering experience with a DoD major weapon and/or fire control systems program.\nEducation\nA Bachelor of Science degree from an accredited college or university in an engineering, scientific, or technical discipline or 10 years of experience in lieu of a degree.Compensation\nCompensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements.\nThe projected annual compensation range for this position is $126,000 - $155,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers.\nBenefits\nAt SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs.\nWe offer:\nMedical, dental, vision, and prescription drug coverage\nEmployee Stock Ownership Plan (ESOP)\nCompetitive 401(k) programs\nRetirement and Financial Counselors\nHealth Savings and Health Reimbursement Accounts\nFlexible Spending Accounts\nLife insurance, short- & long-term disability\nContinuing Education Assistance\nPaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)\nThird Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counseling\nSupplemental Benefit Program \nWhy Work for SimVentions?\nSimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.\nSupport Our Warfighters\nSimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world.\nDrive Customer Success\nWe deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving Back\nWe believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year.\nBuild Innovative Technology\nSimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success.\nWork with Brilliant People\nWe don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture.\nCreate Meaningful Solutions\nWe are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve.\nEmployees who join SimVentions will enjoy additional perks like:\nEmployee Ownership: Work with the best and help build YOUR company!\nFamily focus: Work for a team that recognizes the importance of family time.\nCulture: Add to our culture of technical excellence and collaboration.\nDress code: Business casual, we like to be comfortable while we work.\nResources: Excellent facilities, tools, and training opportunities to grow in your field.\nOpen communication: Work in an environment where your voice matters.\nCorporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development.\nEmployee Appreciation: Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more.\nFounding Partner of the FredNats Baseball team: Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.\n Food: We have a lot of food around here!\nFTAC","description_format":"text","description_chars":7319,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Education assistance","Life insurance","Professional development"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-25T19:50:15Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring 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