Assistant Group Leader - PS 202 GOOD SHEPHERD SERVICESAssistant Group Leader - PS 202Brooklyn, NYThe Assistant Group Leader supports and assists staff in carrying out all planned educational and enrichment activities for the after-school enrichment and recreational program. Major Duties: Assist the group leader with engaging activities, including sports and recreation, educational, arts and crafts, and special events.
Group Leader - Summer (COMPASS PS2) HANAC, Inc.Group Leader - Summer (COMPASS PS2)East Elmhurst, NYHANAC, Inc. – originally founded by George Douris as the Hellenic American Neighborhood Action Committee – is a New York City-based multi-faceted social services organization. Group Leader The Group Leader will be an experienced and energetic individual who will be responsible for leading a group of students in a safe, structured, and engaging environment.
After School Group Leader (Fall 2026) East Harlem Scholars AcademiesAfter School Group Leader (Fall 2026)New York, NYThese pursuits inform and are reflected in our current four key strategic priorities: to increase high-impact, high-quality academic curriculum, programming content, staff capacity, and coaching; to embrace and advance our use of technology; to deepen our embodiment of ethical and equitable radical humanity; and to efficiently operationalize teaching, learning, community, and care. East Harlem Tutorial Program (EHTP) began in 1958 as a children's reading group and has since grown into a multi-site after-school program for traditional public school students and a network of public charter schools focused on significantly increasing the college graduation rate in East Harlem.
After School Group Leader Fall 2026 East Harlem Scholars AcademiesAfter School Group Leader Fall 2026New York, NYThese pursuits inform and are reflected in our current four key strategic priorities: to increase high-impact, high-quality academic curriculum, programming content, staff capacity, and coaching; to embrace and advance our use of technology; to deepen our embodiment of ethical and equitable radical humanity; and to efficiently operationalize teaching, learning, community, and care. East Harlem Tutorial Program (EHTP) began in 1958 as a children''s reading group and has since grown into a multi-site after-school program for traditional public school students and a network of public charter schools focused on significantly increasing the college graduation rate in East Harlem.
After School Youth Program Group Leader (005) Madison Square Boys & Girls ClubAfter School Youth Program Group Leader (005)New York, NY$17–$18The After School Youth Program Group Leader (005) will be responsible for planning, organizing, conducting and evaluating departmental programs, activities and events and providing individual guidance and referrals as needed. Recruit members for Social Recreation programs, activities and events for members ages 5-9 (Explorers), 10-12 (Juniors), and 13-18 (Teens).
After School Youth Program Group Leader (011) Madison Square Boys & Girls ClubAfter School Youth Program Group Leader (011)Brooklyn, NY$17The After School Youth Program Group Leader (011) will be responsible for planning, organizing, conducting and evaluating departmental programs, activities and events and providing individual guidance and referrals as needed. Recruit members for Social Recreation programs, activities and events for members ages 5-9 (Explorers), 10-12 (Juniors), and 13-18 (Teens).
After School Youth Program Group Leader (008) Madison Square Boys & Girls ClubAfter School Youth Program Group Leader (008)Bronx, NY$17–$18The After School Youth Program Group Leader (008) will be responsible for planning, organizing, conducting and evaluating departmental programs, activities and events and providing individual guidance and referrals as needed. We are offering an exciting opportunity for an After School Youth Program Group Leader (008) at our John E. Grimm III Clubhouse (008) located in Bronx, NY.
After School Youth Program Group Leader (006) Madison Square Boys & Girls ClubAfter School Youth Program Group Leader (006)Brooklyn, NY$17The After School Youth Program Group Leader (006) will be responsible for planning, organizing, conducting and evaluating departmental programs, activities and events and providing individual guidance and referrals as needed. Recruit members for Social Recreation programs, activities and events for members ages 5-9 (Explorers), 10-12 (Juniors), and 13-18 (Teens).
Group Leader (Monterey) GOOD SHEPHERD SERVICESGroup Leader (Monterey)Bronx, NY$18–$19 / hourFoster a positive youth development approach focusing on, strengths-based environment, fostering a sense of belonging, independence, generosity, mastery safety, and community to participants. High School/ GED Diploma and 1 year related experience in leading and participating in youth group development related activities required.
After School Group Leader The CLOUD Development NetworkAfter School Group LeaderFreeport, New YorkThe Afterschool Group Leader leads structured activities, supervises children during free play and transitions, supports snack and routine management, and counts toward staff-to-child ratio at all times. This position reports directly to the Educational Director and works in close collaboration with AM Lead Teachers and program specialists to ensure continuity of care and a consistent child experience throughout the full program day.
Geotechnical Engineering Group Leader Schnabel Inc.Geotechnical Engineering Group LeaderJersey City, NJ$150,000–$210,000 / yearPart timeIn this role, you will provide leadership, management, and technical support for a variety of multidisciplinary projects that involve dams and reservoirs, flood resiliency, heavy-civil works, and other general infrastructure across the Northeast and nationwide. Recognized by CE News as one of the Best Engineering Firms to Work for, Schnabel provides employees with a competitive benefits package including maternity leave, tuition reimbursement for continuing education, health, dental, life and disability insurance and a wellness program.
Transportation Group Leader NV5Transportation Group LeaderMorristown, New Jersey$160,000–$230,000 / yearCompensation factors: $195,000 – $230,000 – At least 15 Years of experience with extensive group management experience, well-known to NJTA and NJDOT as a PM on complex projects, Known to other NJ Transportation agencies, NJ Transit, PANYNJ, NJTPA, SJTPO etc. The existing Transportation Design Group has established strong working relationships with NJDOT, PANYNJ, NJTA, NJDEP, other state, county and municipal transportation agencies, and we are looking for a leader to drive further growth.
Warehouse Group Leader Worthington Enterprises IncWarehouse Group LeaderAllendale, NJProduct brands within the Worthington Enterprises portfolio include Balloon Time, Bernzomatic, Coleman (propane cylinders), CoMet, Elgen, Garden Weasel, General, HALO, Hawkeye, Level5 Tools, Mag Torch, NEXI, Pactool International, PowerCore, Ragasco, Well-X-Trol and XLite, among others. The Building Products segment includes cooking, heating, cooling and water solutions, architectural and acoustical grid ceilings and metal framing and accessories.
NewAfterschool Group Leader (Brooklyn) Learning Through an Expanded Arts ProgramAfterschool Group Leader (Brooklyn)Brooklyn, New York$18–$21Group Leaders are dynamic youth workers committed to working with the program team to deliver high quality, academically aligned arts, performance arts, sports, and/or STEM instruction to elementary, middle, or high school youth from the framework of positive youth development and social emotional literacy. Group Leaders assist Activity Specialists and/or Teaching Artists in all areas of programming from helping to maintain the safety and security of the children during program time, assisting in facilitating groups, following lesson plans as well as following the program’s administrative procedures and policies.
Afterschool Group Leader (Bronx) Learning Through an Expanded Arts ProgramAfterschool Group Leader (Bronx)Bronx, NY$18–$20Group Leaders are dynamic youth workers committed to working with the program team to deliver high quality, academically aligned arts, performance arts, sports, and/or STEM instruction to elementary, middle, or high school youth from the framework of positive youth development and social emotional literacy. Group Leaders assist Activity Specialists and/or Teaching Artists in all areas of programming from helping to maintain the safety and security of the children during program time, assisting in facilitating groups, following lesson plans as well as following the program’s administrative procedures and policies.
Afterschool Group Leader (Manhattan/Harlem) Learning Through an Expanded Arts ProgramAfterschool Group Leader (Manhattan/Harlem)Manhattan, NY$18–$21Group Leaders are dynamic youth workers committed to working with the program team to deliver high quality, academically aligned arts, performance arts, sports, and/or STEM instruction to elementary, middle, or high school youth from the framework of positive youth development and social emotional literacy. Group Leaders assist Activity Specialists and/or Teaching Artists in all areas of programming from helping to maintain the safety and security of the children during program time, assisting in facilitating groups, following lesson plans as well as following the program’s administrative procedures and policies.
Group Leader - Seasonal HANAC, Inc.Group Leader - SeasonalCorona, NYHANAC, Inc. – originally founded by George Douris as the Hellenic American Neighborhood Action Committee – is a New York City-based multi-faceted social services organization. Group Leader The Group Leader will be an experienced and energetic individual who will be responsible for leading a group of students in a safe, structured, and engaging environment.
Geotechnical Engineering Group Leader Schnabel EngineeringGeotechnical Engineering Group LeaderJersey City, New JerseyIn this role, you will provide leadership, management, and technical support for a variety of multidisciplinary projects that involve dams and reservoirs, flood resiliency, heavy-civil works, and other general infrastructure across the Northeast and nationwide. Recognized by CE News as one of the Best Engineering Firms to Work for, Schnabel provides employees with a competitive benefits package including maternity leave, tuition reimbursement for continuing education, health, dental, life and disability insurance and a wellness program.
21st CCLC Elementary After-School Program Part-Time Group Leader-Manhattan/Bronx Home for Little Wanderers21st CCLC Elementary After-School Program Part-Time Group Leader-Manhattan/BronxNew York, NY$19–$22 / hourGroup Leaders are responsible for facilitating engaging after-school programming for groups of 10-15 students in one or more content areas (e.g., Arts, STEM, Social-Emotional Learning, Physical Education). The 21st Century Community Learning Centers (21st CCLC) program provides high-quality after-school enrichment opportunities for elementary students (PK-8) and their families in the Bronx and East Harlem.
Substitute Group Leader - DYCD Counseling in SchoolsSubstitute Group Leader - DYCDBrooklyn, NY$20–$25 / hourQualifications: • Must be at least 18 years old• High school diploma or equivalent required• Associate degree preferred• Minimum of 2 years of experience working with children under 13 preferred• Strong communication, teamwork, and organizational skills• DOE and DOH clearance required. For nearly 40 years, Counseling In Schools has created and fostered relationships with local schools, homeless shelters, and communities to enable New York City’s children to thrive – academically, socially, and emotionally.
Justice Architectural Group Leader GFT Infrastructure IncJustice Architectural Group LeaderNew York, NY$220,000–$250,000 / yearAs part of GFT's integrated Architecture & Engineering practice, you will collaborate closely with other Justice market discipline leaders and our national team of designers to drive market growth, strengthen client partnerships, and expand our geographic reach. Develop and publish articles on justice design trends, policy impacts, and operational innovations; represent the firm as a leading voice in the national justice architecture community.
Transportation Group Leader NV5 Global IncTransportation Group LeaderMorristown, NJ$160,000–$230,000 / yearCompensation factors: $195,000 - $230,000 - At least 15 Years of experience with extensive group management experience, well-known to NJTA and NJDOT as a PM on complex projects, Known to other NJ Transportation agencies, NJ Transit, PANYNJ, NJTPA, SJTPO etc. The existing Transportation Design Group has established strong working relationships with NJDOT, PANYNJ, NJTA, NJDEP, other state, county and municipal transportation agencies, and we are looking for a leader to drive further growth.
NewQC Group Leader - L4 GE VernovaQC Group Leader - L4Parsippany, New JerseyGE Vernova Inc. or its affiliates (collectively or individually, “GE Vernova”) sponsor certain employee benefit plans or programs GE Vernova reserves the right to terminate, amend, suspend, replace, or modify its benefit plans and programs at any time and for any reason, in its sole discretion. Available benefits include medical, dental, vision, and prescription drug coverage; access to Health Coach from GE Vernova, a 24/7 nurse-based resource; and access to the Employee Assistance Program, providing 24/7 confidential assessment, counseling and referral services.
NewECM Group Leader - L4 GE VernovaECM Group Leader - L4Parsippany, New JerseyGE Vernova Inc. or its affiliates (collectively or individually, “GE Vernova”) sponsor certain employee benefit plans or programs GE Vernova reserves the right to terminate, amend, suspend, replace, or modify its benefit plans and programs at any time and for any reason, in its sole discretion. Available benefits include medical, dental, vision, and prescription drug coverage; access to Health Coach from GE Vernova, a 24/7 nurse-based resource; and access to the Employee Assistance Program, providing 24/7 confidential assessment, counseling and referral services.
Group Leader - Summer Only Multiple Positions HANAC, Inc.Group Leader - Summer Only Multiple PositionsCorona, NYHANAC, Inc. – originally founded by George Douris as the Hellenic American Neighborhood Action Committee – is a New York City-based multi-faceted social services organization. The Group Leader will facilitate activities including, but not limited to: homework help, arts and crafts, sports, health and fitness, nutrition, dance, and STEM education.
Explorer Group Leader - Mott Haven THE BOYS' CLUB OF NEW YORK INCExplorer Group Leader - Mott HavenBRONX, NYFounded in 1876, The Boys’ Club of New York (BCNY) is a youth development organization with the mission to empower boys and young men, ages 7 to 21, by providing effective programs and a supportive community. BCNY provides evidence-based programs to address the evolving social, emotional, health, creative, educational, and vocational needs of our members in meaningful, lasting ways.
NewJunior Group Leader - Flushing THE BOYS' CLUB OF NEW YORK INCJunior Group Leader - FlushingFLUSHING, NYA.) or equivalent from a two-year college or technical school; or two years related experience and/or training; or equivalent combination of education and experience; Junior level or higher preferred; Teaching Assistants and Para Professionals are encouraged to apply. Founded in 1876, The Boys’ Club of New York (BCNY) is a youth development organization with the mission to empower boys and young men, ages 7 to 21, by providing effective programs and a supportive community.
Group Leaders for After School Programs - DYCD Counseling in SchoolsGroup Leaders for After School Programs - DYCDBrooklyn, NY$20–$25 / hourFor nearly 40 years, Counseling In Schools has created and fostered relationships with local schools, homeless shelters, and communities to enable New York City’s children to thrive – academically, socially, and emotionally. Our expert team includes licensed mental health and youth development professionals who fully integrate into the community, providing programs that equip children, families, teachers, and administrators with the right tools for preventing and coping with the challenges they face.
Junior Group Leader - Mott Haven THE BOYS' CLUB OF NEW YORK INCJunior Group Leader - Mott HavenBRONX, NYFounded in 1876, The Boys’ Club of New York (BCNY) is a youth development organization with the mission to empower boys and young men, ages 7 to 21, by providing effective programs and a supportive community. BCNY provides evidence-based programs to address the evolving social, emotional, health, creative, educational, and vocational needs of our members in meaningful, lasting ways.
Elementary After School Group Leader YM&YWHA of Washington Heights & InwoodElementary After School Group LeaderNew York, New York$18POSITION OVERVIEW: Group Leaders are responsible for academic tutoring and assisting lead instructors in preparing students to demonstrate newly acquired skills in STEM, leadership, sports and the arts. WORK AUTHORIZATION & CLEARANCE: Documentation of U.S. citizenship or eligibility to work in the U.S. Must pass the background check, medical exams, fingerprinting and other requirements of the Department of Health (DOH), Department of Education (DOE), and Department of Youth and Community Development (DYCD).
After School Group Leader - Middle School YM&YWHA of Washington Heights & InwoodAfter School Group Leader - Middle SchoolNew York, New York$18They specialize in personalized learning, real world lessons, democratic living, and setting students up for success through strategic advisory, academic perseverance, SEL Learning, college prep, and many other community-unique support systems. POSITION OVERVIEW: Group Leaders are responsible for academic tutoring and assisting lead instructors in preparing students to demonstrate newly acquired skills in STEM, leadership, sports and the arts.
NewAfter School - Group Leader Bronx HouseAfter School - Group LeaderBronx, New York$20JOB DESCRIPTION: Position: Group Leader Department: Afterschool Reports to: Afterschool Program Director Hours: 20 - 25 hours per week FLSA: Part-time from September 2026 to June 2027 Pay rate: $20.00 Contact: Email cover letter and resume to Kata.h@bronxhouse.org. This role involves planning, organizing, and leading educational and recreational activities that promote the social, emotional, and intellectual development of the participants.
After School Group Leader - Middle School JCCs of North AmericaAfter School Group Leader - Middle SchoolNew York, NYThey specialize in personalized learning, real world lessons, democratic living, and setting students up for success through strategic advisory, academic perseverance, SEL Learning, college prep, and many other community unique support systems. Group Leaders are responsible for academic tutoring and assisting lead instructors in preparing students to demonstrate newly acquired skills in STEM, leadership, sports and the arts.
Elementary After School Group Leader JCCs of North AmericaElementary After School Group LeaderNew York, NYGroup Leaders are responsible for academic tutoring and assisting lead instructors in preparing students to demonstrate newly acquired skills in STEM, leadership, sports and the arts. Agency Information: Established in 1917 as one of the first Jewish community centers in New York City, the YM & YWHA of Washington Heights and Inwood (the Y) is a thriving and visionary not-for-profit human services organization in Northern Manhattan.
Beacon Group Leader Children's Aid Job ListingBeacon Group LeaderBronx, New YorkPosition Summary: The Group Leader (Beacon) supervises and engages Middle and High School participants during afterschool and summer programs by providing academic support, social-emotional learning, and enrichment activities. Under the guidance of program leadership, the Group Leader creates a safe, respectful, and engaging environment and supports students’ academic growth through tutoring, structured activities, and positive mentorship.
Group Leader Children's Aid Job ListingGroup LeaderBronx, New YorkThe Group Leader (Middle School) supervises and engages middle school participants during afterschool and summer programs by providing academic support, social-emotional learning, and enrichment activities. Under the guidance of program leadership, the Group Leader creates a safe, respectful, and engaging environment and supports students’ academic growth through tutoring, structured activities, and positive mentorship.
NewGroup Leader- SONYC Children's Aid Job ListingGroup Leader- SONYCBronx, New YorkThe Group Leader (Middle School) supervises and engages middle school participants during afterschool and summer programs by providing academic support, social-emotional learning, and enrichment activities. Under the guidance of program leadership, the Group Leader creates a safe, respectful, and engaging environment and supports students’ academic growth through tutoring, structured activities, and positive mentorship.
Group Leader (Middle School) Children's Aid Job ListingGroup Leader (Middle School)New York, New YorkPosition Summary: The Group Leader (Middle School) supervises and engages middle school participants during afterschool and summer programs by providing academic support, social-emotional learning, and enrichment activities. Under the guidance of program leadership, the Group Leader creates a safe, respectful, and engaging environment and supports students’ academic growth through tutoring, structured activities, and positive mentorship.
After School Group Leader JCCs of North AmericaAfter School Group LeaderNew York, NYOur pioneering educational programs--like 2Generation Head Start, and courses ranging from art to fitness, career readiness to citizenship--are carefully curated and developed with our city's residents in mind. Agency Information: A nonprofit beacon of hope for over 130 years, as a historically Jewish organization Educational Alliance believes in the power of communities to lift up people of all ages and turn strangers into neighbors.
Group Leader- P.S. 134 LEAPS Flatbush Development CorporationGroup Leader- P.S. 134 LEAPSBrooklyn, NY$17–$17.50 / hourParticipants Supervision Supervising program participants at all times during program operation, in all locations where the program operates, including off-site trips; Assisting in the safe and proper pick-up and delivery of participants from community schools, as assigned by the program director, and as applicable to specific programs. As the primary staff member responsible for daily group supervision, the Group Leader facilitates and supports activities, builds positive relationships, and ensures that all program components are delivered in alignment with DYCD, DOH, and NYCDOE guidelines.
Group Leader- School of Science & Technology Flatbush Development CorporationGroup Leader- School of Science & TechnologyBrooklyn, NY$17–$17.50 / hourParticipants Supervision Supervising program participants at all times during program operation, in all locations where the program operates, including off-site trips; Assisting in the safe and proper pick-up and delivery of participants from community schools, as assigned by the program director, and as applicable to specific programs. As the primary staff member responsible for daily group supervision, the Group Leader facilitates and supports activities, builds positive relationships, and ensures that all program components are delivered in alignment with DYCD, DOH, and NYCDOE guidelines.
Group Leader- P.S 217 COMPASS Flatbush Development CorporationGroup Leader- P.S 217 COMPASSBrooklyn, NY$17–$17.50 / hourParticipants Supervision Supervising program participants at all times during program operation, in all locations where the program operates, including off-site trips; Assisting in the safe and proper pick-up and delivery of participants from community schools, as assigned by the program director, and as applicable to specific programs. As the primary staff member responsible for daily group supervision, the Group Leader facilitates and supports activities, builds positive relationships, and ensures that all program components are delivered in alignment with DYCD, DOH, and NYCDOE guidelines.
Group Leader- P.S 152/315 LEAPS Flatbush Development CorporationGroup Leader- P.S 152/315 LEAPSBrooklyn, NY$17–$17.50 / hourParticipants Supervision Supervising program participants at all times during program operation, in all locations where the program operates, including off-site trips; Assisting in the safe and proper pick-up and delivery of participants from community schools, as assigned by the program director, and as applicable to specific programs. As the primary staff member responsible for daily group supervision, the Group Leader facilitates and supports activities, builds positive relationships, and ensures that all program components are delivered in alignment with DYCD, DOH, and NYCDOE guidelines.
Group Leader- P.S 217 LEAPS Flatbush Development CorporationGroup Leader- P.S 217 LEAPSBrooklyn, NY$17–$17.50 / hourParticipants Supervision Supervising program participants at all times during program operation, in all locations where the program operates, including off-site trips; Assisting in the safe and proper pick-up and delivery of participants from community schools, as assigned by the program director, and as applicable to specific programs. As the primary staff member responsible for daily group supervision, the Group Leader facilitates and supports activities, builds positive relationships, and ensures that all program components are delivered in alignment with DYCD, DOH, and NYCDOE guidelines.
Group Leader- P.S 193 The Gil Hodges School Flatbush Development CorporationGroup Leader- P.S 193 The Gil Hodges SchoolBrooklyn, NY$17–$17.50 / hourParticipants Supervision Supervising program participants at all times during program operation, in all locations where the program operates, including off-site trips; Assisting in the safe and proper pick-up and delivery of participants from community schools, as assigned by the program director, and as applicable to specific programs. As the primary staff member responsible for daily group supervision, the Group Leader facilitates and supports activities, builds positive relationships, and ensures that all program components are delivered in alignment with DYCD, DOH, and NYCDOE guidelines.
Group Leader- Brooklyn Scholars Charter School Flatbush Development CorporationGroup Leader- Brooklyn Scholars Charter SchoolBrooklyn, NY$17–$17.50 / hourParticipants Supervision Supervising program participants at all times during program operation, in all locations where the program operates, including off-site trips; Assisting in the safe and proper pick-up and delivery of participants from community schools, as assigned by the program director, and as applicable to specific programs. As the primary staff member responsible for daily group supervision, the Group Leader facilitates and supports activities, builds positive relationships, and ensures that all program components are delivered in alignment with DYCD, DOH, and NYCDOE guidelines.
Group Leader- P.S 249 The Caton School Flatbush Development CorporationGroup Leader- P.S 249 The Caton SchoolBrooklyn, NY$17–$17.50 / hourParticipants Supervision Supervising program participants at all times during program operation, in all locations where the program operates, including off-site trips; Assisting in the safe and proper pick-up and delivery of participants from community schools, as assigned by the program director, and as applicable to specific programs. As the primary staff member responsible for daily group supervision, the Group Leader facilitates and supports activities, builds positive relationships, and ensures that all program components are delivered in alignment with DYCD, DOH, and NYCDOE guidelines.
Group Leader- P.S 309 Flatbush Development CorporationGroup Leader- P.S 309Brooklyn, NY$17–$17.50 / hourParticipants Supervision Supervising program participants at all times during program operation, in all locations where the program operates, including off-site trips; Assisting in the safe and proper pick-up and delivery of participants from community schools, as assigned by the program director, and as applicable to specific programs. As the primary staff member responsible for daily group supervision, the Group Leader facilitates and supports activities, builds positive relationships, and ensures that all program components are delivered in alignment with DYCD, DOH, and NYCDOE guidelines.
Group Leader-Glendwood Community Center Flatbush Development CorporationGroup Leader-Glendwood Community CenterBrooklyn, NYParticipants Supervision Supervising program participants at all times during program operation, in all locations where the program operates, including off-site trips; Assisting in the safe and proper pick-up and delivery of participants from community schools, as assigned by the program director, and as applicable to specific programs. As the primary staff member responsible for daily group supervision, the Group Leader facilitates and supports activities, builds positive relationships, and ensures that all program components are delivered in alignment with DYCD, DOH, and NYCDOE guidelines.
Microbiologist - Group Leader (2nd Shift) Eurofins Scientific SEMicrobiologist - Group Leader (2nd Shift)Rahway, NJ$29–$36 / hourIn your role as Scientist, you will be a critical part of the Analytical Research and Development Microbiology team with responsibilities including leading the rapidly growing pipeline via collaboration with stakeholders to deliver on critical data in a good manufacturing practices (GMP) microbiology laboratory, including finished products testing, utilities, and environmental monitoring. Support of sterile operations within the quality control department including utilizing isolator for sterility testing, conduct method suitability testing, endotoxin, microbial enumeration, media / reagent quality control testing, Experience with testing in clean room environments preferred.