Office Assistant/Field Marketer

Antithesis is a well-funded deep tech company headquartered in Northern Virginia, focused on building autonomous software reliability and testing products. They are seeking an organized and proactive Office/Administrative Assistant to manage daily office operations while gaining exposure to marketing activities, particularly event coordination.ResponsibilitiesMaintain a tidy, welcoming office environment, including stocking snacks and drinksAct as the main point of contact for vendors and building/facilities to ensure smooth daily operationsCoordinate meetings and travel arrangements for team members and interview candidates when neededHelp manage conference/Zoom room setups for meetings and interviewsSupport basic onboarding logistics for new employees (desk setup, welcome materials, office introductions, etc.)Help plan and support monthly marketing and community events hosted in our office (meetups, small workshops, etc.)Assist with event logistics: invitations, RSVPs, name tags, materials, and day-of coordinationCapture light content from events (photos, notes, quotes) for potential use in blogs, social posts, or internal recapsPartner with marketing on brand presence in the office (signage, swag organization, event boards)Support simple marketing operations tasks such as organizing contact lists, tracking event attendance, and preparing basic follow-up materialsSkillsRecent college graduate or early-career candidate with interest in marketing and operationsStrong organizational and time management skills; you're the kind of person who likes checklists and follow-throughComfortable using Google Workspace (or similar tools) and willing to learn new tools quicklyClear, professional written and verbal communication skillsFriendly, approachable, and able to build good working relationships across the teamAbility to multitask and prioritize in a fast-paced environmentA proactive mindset: you notice what needs to be done and take initiativeExperience helping run events (on campus, clubs, internships, etc.)Coursework or projects related to marketing, communications, or businessBenefitsCompetitive salary package.Opportunities for professional development and growth, including exposure to marketing projects.Supportive, inclusive, and highly collaborative team environment.The chance to learn how a deep tech startup operates from the inside.Company OverviewAntithesis is a simulation testing company that tests software reliability to find and reproduce software bugs before deployment. It was founded in 2018, and is headquartered in Vienna, Virginia, USA, with a workforce of 51-200 employees. Its website is https://antithesis.com.



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