Jobs at Mainstream Nonprofit Solutions

The Sales Supervisor role at rag & bone supports the Georgetown Men's store team in driving sales performance and maintaining high service standards. Key responsibilities include mentoring sales associates, managing daily store operations, and collaborating with visual merchandising on floor presentations. This position appeals to candidates seeking a collaborative, inclusive culture that values authenticity and creativity within the luxury retail sector. The full-time position offers a comprehensive benefits package including wellness support and paid time off, with opportunities for growth within a brand committed to original ideals.

The Case Manager role within the Community Health division of the United Planning Organization supports the Permanent Supportive Housing Program by guiding clients toward housing stability and self-sufficiency. Key responsibilities include conducting biopsychosocial assessments, developing individualized service plans, coordinating access to health and employment resources, and liaising with property management to ensure suitable living arrangements. The position appeals to professionals seeking to advance the mission of uniting people with opportunities through trauma-informed care and community partnership. While the role requires some travel to client sites and occasional evening availability, it offers hybrid flexibility with remote work options available after six months. The position provides a supportive environment for those dedicated to serving diverse populations facing complex challenges.

This field-based Electrical and Instrumentation Technician II role supports Plains, a leading midstream energy provider, by maintaining critical pipeline and facility infrastructure. The position involves installing, calibrating, and troubleshooting electrical systems, SCADA equipment, and instrumentation devices across various sites including pump stations and tank farms. Key responsibilities include performing preventative maintenance on motors and control systems, executing lockout procedures, and ensuring compliance with safety and regulatory standards. The role appeals to self-starters who thrive in a collaborative environment and value hands-on technical work with opportunities to grow within a company that prioritizes employee safety and work-life balance. Candidates must be prepared for outdoor work in varying weather conditions and occasional emergency callouts.

The Health, Safety and Environment Specialist role supports Gulf Coast operations within Plains, a leading transportation and midstream provider. The position focuses on strengthening safety culture and ensuring regulatory compliance across pipeline, terminal, and trucking assets. Key responsibilities include maintaining environmental compliance with federal and state regulations, managing incident investigations and root-cause analysis, and partnering with operations during external audits and inspections. The role requires significant field presence, approximately 75% of the time, along with participation in emergency response rotations and occasional overnight travel. This opportunity appeals to professionals seeking a collaborative environment that values growth and well-being, offering a comprehensive benefits package and the chance to work with industry-leading assets in a fast-paced setting.

The Sales Manager, Energy role is a full-time position within Arch Aerial LLC's growing sales team, focusing on unmanned aerial data collection services for the energy sector. The individual will manage and cultivate relationships with midstream, upstream, and energy construction clients while executing outside sales duties to prospect, close, and expand new accounts. Key responsibilities include mastering the company's service portfolio, developing outbound sales strategies, and collaborating directly with executive leadership to drive business growth. The position appeals to candidates passionate about drone technology and the energy industry, offering the opportunity to make a significant impact in a rapidly expanding market. The role emphasizes a collaborative team environment with a focus on professional development and building a strong industry reputation.

The I&E Technician role supports natural gas processing plants, pipelines, and compressor stations within the midstream energy sector. Key responsibilities include installing, maintaining, and calibrating instrumentation and electrical systems such as PLCs, SCADA, motor controls, and sensors, while also troubleshooting technical issues and ensuring regulatory compliance. The position offers opportunities for professional growth within a collaborative culture that values diverse perspectives and new ideas. The role is based in Carthage, Texas, and requires availability for 12-hour shifts including nights and weekends.

This principal-level engineering role is based in Houston and focuses on delivering nuclear analysis and thermal hydraulic safety solutions within the energy sector. The position involves planning complex technical projects, integrating cross-functional teams to meet client goals, and reviewing technical deliverables. Key responsibilities include mentoring junior staff, leading business development efforts, and managing proposal processes for nuclear safety services. The role appeals to candidates seeking a flexible work environment with opportunities for long-term career growth and the chance to contribute to a low-carbon future. The position supports a global mission while allowing local operations, with occasional short-term travel required for project execution.