Position Title: Marketing Assistant (Req #: 625)
Location: Murrieta, CA 92562, USA, CA
Date Posted: 04/27/2026
Salary Interval: Salary - Full-Time
Pay Range: $60,000.00 - $70,000.00
Application Instructions
Why Join Our Team
At W. M. Lyles Co., a subsidiary of Lyles Construction Group, we take pride in our employee and client-centric culture. Our employees and customers are at the forefront of everything we do and how we operate our business. Safety is our top priority, and we work hard to ensure everyone goes home to their loved ones each day.
We are looking for ambitious individuals to join our team, who are passionate about their performance and who will continue to execute and believe in our core values of:
- Teamwork: We recognize our primary asset is our people. Mutual respect provides the foundation for our success.
- Integrity: Our work is performed with high standards of service, quality, and integrity and because of this, we have had the privilege to lead some of the most innovative projects in California.
- Commitment: We understand that lasting relationships are the lifeline of our business, so we pay personal attention to our clients by focusing on them as collaborative partners.
If you are looking for a company who will value you and provide you with great employee benefits, training and development opportunities, career growth and the opportunity to be a part of something bigger, then W. M. Lyles Co. is right for you!
Position Description
The Marketing Assistant provides entry-level support to the Marketing and Proposal teams by assisting with content creation, digital asset organization, and production of marketing and proposal materials. This role is execution-focused, operates under direction, and supports team deliverables. The position does not include responsibility for marketing strategy, brand development, campaign ownership, analytics, or proposal leadership.
Essential Duties and ResponsibilitiesEssential duties and other responsibilities include, but are not limited to, the following:
- Drafts basic social media and internal content using established templates and direction
- Repurposes existing content into short-form formats (graphics, visuals, short videos) under supervision
- Assists with photo and video asset capture at job sites in accordance with brand standards and guidance
- Supports on-site training video execution, including setup, recording, and file handling as directed
- Uploads, organizes, and maintains digital assets within SharePoint and internal libraries
- Provides graphic design support for marketing, proposal, and internal communication materials
- Assists with project profiles, resumes, document formatting, covers, tabs, and layout support
- Assists with the preparation and coordination of proposal materials (RFQs/RFPs), including formatting, document assembly, and content support
- Performs basic research and preparation tasks in support of marketing and proposal efforts
- Assists with updating website content, project pages, and team information under direction
- Provides general administrative support to the marketing and proposal team as needed
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Required Education and Experience
- Bachelor’s degree in Marketing, Communications, Graphic Design, or a related field preferred (recent graduates encouraged to apply)
- 0–2 years of internship, academic, or hands-on experience in marketing, content creation, design, or communications
- Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook) and familiarity with Adobe Creative Suite (InDesign, Photoshop, Acrobat) preferred
- Strong written, verbal, and presentation skills
Certificates, Licenses, Registrations
- A valid California Driver’s License
- Must be legally authorized to work in the U.S.
To perform this job successfully, an individual should demonstrate the following competencies:
Effective Communication
Ensures that regular, consistent and effective communication takes place. Ensures that important information is shared with others on a timely basis as appropriate in their organizational unit. Proactive in keeping their manager informed on a regular basis about progress and problems to avoid surprises.
Collaboration
Develops, maintains, and strengthens partnerships with others inside or outside of the Company who can provide information, assistance, and support. Recognizes and appreciates the business concerns and perspectives of others. Provides valuable and needed assistance, information, and support to others.
Initiative
Identifies what needs to be done and takes action before being asked or required. Does more than what is normally required in a situation. Seeks out others involved in a situation to learn their perspectives.
Thoroughness
Monitors the quality of one’s own work. Must be able to review and edit work of others as well; work with others, provide constructive criticism, and work to mutual agreement. Acts to verify information and checks the accuracy of own work. Develops and uses systems to organize and keep track of information or work progress. Organizes information or materials for others. Carefully reviews and checks the accuracy of information in work reports provided to management and others.
Conflict Management
Functions effectively when under pressure and/or while experiencing rapidly changing or uncertain conditions. Maintains self-control and composure in the face of stress, opposition or provocation. Effectively handles a variety of complex and difficult problems or tasks at once. Maintains a positive attitude under difficult circumstances. Quickly adapts and constructively reacts to unforeseen circumstances and setbacks, reducing their severity.
Personal Integrity
Ensures integrity of the Company. Develops and practices the highest ethical standards. Honors commitments, communicates openly, honestly and directly. Instills mutual trust and confidence. Treats all people with respect, values diverse perspectives, supports the Company’s diversity initiatives.
Business Acumen
Directs resources towards profit and revenue growth opportunities. Demonstrates high regard for company profitability/financial strength. Actively seeks accountability and measures performance. Understands the industry and consistently is able to identify positioning for the Company that enables it to secure profitable opportunities. Meets or exceeds targets set. Identifies and secure business opportunities for revenue and margin contribution.
Analytical Thinking
Approaches problems using a logical or sequential approach, systematically comparing two or more alternatives. Notices discrepancies and inconsistencies in available information. Identifies parameters and considerations needed to analyze situations and make decisions. Conducts decision-based cost/benefit or risk/success analyses. Prioritizes tasks.
Presentation Skills
Is effective in a variety of formal and informal presentation settings: one-on-one, small, and large groups. Communicates effectively, both inside and outside the Company, on both simple and complex topics. Commands attention and manages group process during the presentation. Is cognizant of audience response and able to adapt content and style accordingly.
Results Oriented
Focuses on the desired result of one’s own actions/performance, sets challenging goals and focuses appropriate effort on meeting or exceeding them. Persistent and effective at overcoming obstacles. Tracks performance against goals and identifies shortfalls on a timely basis. Identifies and employs ways to address and correct problems. Maintains commitment to achieving goals even in the face of obstacles and frustrations. Exerts unusual effort over time to achieve a goal. Demonstrates a sense of urgency about solving problems and getting work done
Constituent Orientation
Displays a clear, service centered approach and respectful disposition towards one's external and/or internal constituents. Quickly and effectively solves problems, communicates with constituents to find out what they want and how satisfied they are with what they are getting.
Position Requirements
Physical Demands
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
While performing the duties of this job, the employee is regularly required to use hands to finger, handle, or feel; reach with hands and arms and talk or hear. The employee is occasionally required to stand and walk. The employee must occasionally lift and/or move up to 10 pounds. Specific vision abilities required by this job include close vision, distance vision, depth perception and ability to adjust focus.
Work Environment
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job.
Office - The noise level in the work environment is usually moderate.
Job Site - While performing the duties of this job, the employee is frequently exposed to moving mechanical parts, fumes, or airborne particles, toxic or caustic chemicals, outside weather conditions, extreme cold, extreme heat, and vibration. The noise level in the work environment is usually loud.
This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
Equal Opportunity Employer
The Company is an Affirmative Action and Equal Opportunity Employer/Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. Equal Employment Opportunity Posters if you’d like to view a copy of the company’s affirmative action plan or policy statement, please email HumanResources@lylessc.com. If you have a disability and you believe you need a reasonable accommodation in order to search for a job opening or to submit an online application, please e-mail HumanResources@lylessc.com or call toll-free 559-441-1900.
This email and phone number is created exclusively to assist disabled job seekers whose disability prevents them from being able to apply online. Only messages left for this purpose will be returned. Messages left for other purposes, such as following up on an application or technical issues not related to a disability, will not receive a response.
Notice to Staffing Agencies
The Company will not accept unsolicited resumes from any source other than directly from candidates. Any unsolicited resumes sent to the Company, including via mailing address, fax machine, email, or directly to employees, will be considered the property of the Company. The Company will not pay any fee for placements resulting from unsolicited resumes. The Company will consider any candidate for whom an Agency has submitted an unsolicited resume to have been referred by the Agency free of any charges or fees.
Agencies must receive advance written approval from the Company’s recruiting representative before submitting resumes, and only in conjunction with a valid, fully executed contract for service and in response to a specific job opening. The Company will not pay fees to any Agency without such an agreement in place. Agency agreements must be in writing and signed by the Human Resources Representative or their designee; no other Company employee is authorized to enter into agreements regarding candidate placements on behalf of the Company. Please send any questions or concern to HumanResources@lylessc.com.
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