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Senior Lab Assistant Jobs in Washington (NOW HIRING)

ATCC

Senior Laboratory Technician

Manassas, VA

$55K - $60K/yr

We are seeking Senior Lab Tech with chemistry or biology background and experience supporting media ... report on work to assist in media preparation. * High School diploma and 5 or more years ...

ATCC

Senior Laboratory Technician

Manassas, VA · On-site

$55K - $60K/yr

We are seeking Senior Lab Tech with chemistry or biology background and experience supporting media ... to assist in media preparation. Qualifications * High School diploma and 5 or more years ...

UVA Health

Sr Medical Lab Tech (MLT)

Manassas, VA

Sr Medical Lab Tech (MLT) Job Code: LA3375 SIGN-ON BONUS $2,500 Monday- Friday | 2 pm-10:30 pm ... They will advise and assist in the orientation and training of other personnel on equipment and ...

Erickson Senior Living

Medical Assistant

Springfield, VA · On-site

$20 - $21/hr

Greenspring Village by Erickson Senior Living Join our team as a Certified Medical Assistant and ... Ensure lab compliance and with all required quality assurance measures by recording all required ...

Erickson

Medical Assistant

Springfield, VA

$20 - $21/hr

Greenspring Village by Erickson Senior Living Join our team as a Certified Medical Assistant and ... Ensure lab compliance and with all required quality assurance measures by recording all required ...

CYKOR

Senior Network Integration Engineer

Annapolis, MD · On-site

$103K - $141K/yr

Senior Network Integration Engineers ensure that what is designed in the lab is successfully ... Support automation efforts using Ansible and Python scripting * Assist in developing configuration ...

Erickson

Certified Medical Assistant

Catonsville, MD

$20 - $25/hr

Charlestown by Erickson Senior Living We are looking for a Certified Medical Assistant for our ... Ensure lab compliance and with all required quality assurance measures by recording all required ...

IonQ

Senior IT Administrator

College Park, MD · On-site

$85K - $115K/yr

We are seeking a highly motivated and versatile Senior IT Administrator to be the dedicated on-site ... . Assist with deploying necessary lab network services (e.g., DNS server, Synology/shared drive ...

Sicpa SA

Sr. QA Laboratory Technician

Springfield, VA · On-site

$63K - $75K/yr

To strengthen our Research and Innovation team, we are looking for a SR QA LAB TECHNICIAN ROLE We ... * Assist in investigations of non-conforming materials and support root cause analysis activities.

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Senior Lab Assistant information

See Washington salary details

$32.8K

$92K

$187.4K

How much do senior lab assistant jobs pay per year?

As of Aug 4, 2026, the average yearly pay for senior lab assistant in Washington is $92,024.00, according to ZipRecruiter salary data. Most workers in this role earn between $52,100.00 and $121,200.00 per year, depending on experience, location, and employer.

What does a senior lab assistant do?

A senior lab assistant oversees laboratory operations, assists with experiments, maintains equipment, and ensures safety protocols are followed. They often train junior staff, record data accurately, and may prepare samples or reagents using specialized tools and techniques.

How much does a senior lab assistant get paid?

A senior lab assistant typically earns between $40,000 and $60,000 annually, depending on experience, location, and industry. They often require technical skills, familiarity with laboratory equipment, and sometimes certifications, which can influence salary levels.

What is a senior lab assistant?

A senior lab assistant is a laboratory professional responsible for supporting scientific experiments, preparing materials, maintaining equipment, and ensuring safety protocols are followed. They often have more experience and may supervise junior staff or assist with complex tasks, requiring knowledge of lab procedures and sometimes specialized certifications.

What is the difference between Senior Lab Assistant vs Lab Technician?

AspectSenior Lab AssistantLab Technician
Required CredentialsHigh school diploma, some certifications, experienceAssociate's or Bachelor's degree in science or related field
Work EnvironmentLaboratories, research facilities, educational institutionsLaboratories, hospitals, research centers
Employer & Industry UsageEducational, research, healthcare settingsHealthcare, research, manufacturing industries
Common Search & Comparison IntentUnderstanding seniority, responsibilities, qualificationsJob duties, qualifications, career progression

The Senior Lab Assistant typically has more experience and may hold additional certifications, taking on supervisory or specialized roles. The Lab Technician usually has formal education like an associate's or bachelor's degree and performs technical laboratory tasks. Both roles work in similar environments, but the Senior Lab Assistant often supports more complex projects or oversees junior staff.

Infographic showing various Senior Lab Assistant job openings in Washington as of July 2026, with employment types broken down into 1% As Needed, 76% Full Time, 19% Part Time, 1% Temporary, and 3% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $92,024 per year, or $44.2 per hour.

Network Testing Lab Infrastructure Engineer

CACI International, Inc.

Sterling, VA • On-site

Full-time

Medical, Retirement, PTO

Re-posted 27 days ago

Job description

Job Title: Network Testing Lab Infrastructure Engineer
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI with Polygraph
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
The Opportunity:
We are seeking a detail-oriented and hands-on Network Testing Lab Infrastructure Technician to support the daily operations and maintenance of our network testing laboratory environment. This role will be responsible for assisting in the setup, configuration, and troubleshooting of lab equipment and infrastructure to enable effective network testing and validation.
Responsibilities:
  • Set up and configure network devices and testing equipment according to lab specifications and test requirements.
  • Assist in the maintenance and organization of the physical lab environment, including cable management and equipment inventory.
  • Perform basic troubleshooting of lab equipment and network configurations to resolve issues and ensure smooth operations.
  • Execute test plans and procedures as directed by senior lab engineers.
  • Assist in the implementation of lab automation scripts and tools under supervision.
  • Maintain accurate documentation of lab configurations, test setups, and equipment inventory.
  • Support the installation and updates of software and firmware on lab devices.
  • Assist in the preparation of lab environments for specific testing scenarios
  • Collaborate with lab engineers to understand and implement lab setup requirements.
  • Participate in regular lab maintenance activities, including equipment cleaning and calibration.
  • Assist in monitoring lab resource utilization and report any capacity issues.
  • Work closely with the facilities team to ensure the network test lab has appropriate power, cooling, and environmental controls to support uninterrupted operations. This includes monitoring HVAC systems, power distributions systems and redundancy, and ensuring compliance with safety standards including lockout/tagout compliance.
  • Support the onboarding and training of new lab users on equipment and procedures.

Qualifications:
Required:
  • Bachelor's degree or Associates in Information Technology, Network Engineering, or related field;, or equivalent work experience
  • 3+ years of work related experience
  • TS/SCI w/ poly is required
  • Basic understanding of networking concepts and protocols
  • Familiarity with common network devices (routers, switches, firewalls)
  • Basic knowledge of network cabling standards and practices
  • Ability to follow technical instructions and procedures accurately
  • Strong attention to detail and organizational skills
  • Good problem-solving abilities
  • Basic scripting or programming skills (e.g., Bash, Python) is a plus
  • Excellent teamwork and communication skills
  • Willingness to learn and adapt to new technologies

Desired:
  • CompTIA Network+ or similar entry-level networking certification is desirable
  • Knowledge of working with HVAC systems, power management, and facilities teams to ensure optimal test lab conditions

This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$72,700 - $149,200
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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