{"id":2822985,"url":"https://alion.io/job/arcarithm-structural-dynamics-engineer","title":"Structural Dynamics Engineer","company":{"id":4390885,"name":"Arcarithm","domain":"arcarithm.com","url":"https://alion.io/company/arcarithm","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"ADP","truth_index":{"grade":"B","score":75,"open_postings":4,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-26T05:57:25Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"middle","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":81000,"max_usd":151000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":316},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ANSYS","optional":false},{"name":"Machine Learning","optional":false},{"name":"Abaqus","optional":true}],"status":"live","first_seen_at":"2026-10-14T18:54:00Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-26T10:29:13Z","board_verified":true,"closed_at":null,"days_open":11,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":11},"description":"WE ARE ARCARITHM, and we are changing the world!\nIf you are ready to grow your career and change the world with us, then join the Arcarithm team!\nAt Arcarithm, we cultivate and foster an environment of integrity, open communication, work life balance, and career development. We are committed to investing in our employees by offering comprehensive health insurance options, a generous 401K plan, competitive salaries, continuous career growth opportunities, flexible schedules including remote work, mentoring and performance incentives.\nArcarithm is currently seeking top talent in the areas of full stack software development, artificial intelligence, optimization, and data analytics. You will work in a dynamic and challenging environment alongside our customers which include Lockheed Martin, General Dynamics, Northrop Grumman, Raytheon, US Army, US Navy, US Air Force, the Missile Defense Agency, and NASA on cutting edge technologies including machine learning, augmented and virtual reality, big data analytics, and more!\nWe are excited to continue to change and improve the world through innovation and technology! Contact us today to hear more about Arcarithm and all we offer!\nJob Title: Structural Dynamics Engineer\nLocation: Arnold AFB, TN\nPosition Type: Regular, Full Time\nPay Type: Exempt\nOverview\nArcarithm is seeking a Structural Engineer to join the Engineering Solutions team supporting the Test Operations and Sustainment contract at Arnold Engineering Development Complex at Arnold AFB, TN. This engineer will be working as a member of an integrated team responsible for maintaining and sustaining the United States Air Force Test Operations and Sustainment efforts. The Engineering Solutions branch performs cutting edge technology development work in support of the National Defense Strategy.\nJob Summary\nThe successful candidate will be highly organized, have effective verbal and written communication skills, be able to work with discretion and confidentiality, proven time management skills, be proactive, and be willing to continually learn new duties and skills.\nJob Duties:\nConduct in depth analysis of structures, such as mechanical components and assemblies, to ensure their integrity, safety, and performance. This includes assessing factors like stress, strain, deformation, fatigue, and load distribution.\nModel and simulate structural behavior under various conditions and loads using FEA software (ANSYS preferred). This aids in predicting how a structure will respond to different forces and helps in optimizing designs.\nRecommend suitable materials for construction or manufacturing based on their mechanical properties, durability, and cost-effectiveness, while considering the specific requirements of the project.\nCollaborate with design teams to evaluate and refine structural designs, providing feedback and suggestions to ensure designs meet safety and performance standards.\nDetermine and analyze external loads, such as dynamic and thermal forces, and their effects on structures. This involves calculating stresses and strains to assess potential weaknesses.\nInvestigating structural failures or anomalies and identifying root causes. This may involve site visits, forensic engineering, and recommendations for repairs or improvements.\nUtilize CAD software to create detailed drawings and models of structural components, including connections, supports, and load-bearing elements.\nMaintain comprehensive records of structural analyses, design changes, and project progress. Communicating findings and recommendations through reports and presentations.\nWork closely with multidisciplinary teams, including engineers, machinists, and project managers, to ensure that structural requirements align with overall project goals.\nStay up-to-date with advancements in structural engineering, materials, and analysis\nBasic Qualifications:\nBS degree in Mechanical, Aerospace, Civil, or Structural Engineering plus a minimum of 3 years’ experience performing structural design and/or stress analysis work or an MS degree plus at least one year of performing structural design and/or stress analysis work\nMust currently hold and maintain a Department of Defense Secret level security clearance and access to the AEDC local area network\nU.S. Citizenship is required \nPreferred Qualifications:\nEducation in fundamental engineering and science, and advanced knowledge of mathematics, algorithms and computer languages\nAbility to work in a team developing/applying FEA models using software such as ANSYS, ABAQUS, etc.\nDemonstrated technical knowledge of developing computational engineering methods and application of structural tools to engineering problems\nStrong oral and written communication skills.\nThe ability to participate in and foster a work environment that is based upon openness, trust, communication, teamwork, empowerment, innovation, and satisfaction.\nArcarithm is an Equal Opportunity/Affirmative Action Employer. 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