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HR Administrative Assistant

Lexington, MA, MA

Posted: 02/19/2026 Industry: Human Resources Job Number: 18672 Security Clearance:

Job Description

Connexion’s mission is to provide "best in class" services to job seekers. We strive to achieve excellence in job placement, staffing, and recruiting services, while treating candidates with the professionalism and respect they deserve.

Title: Administrative Assistant
Hiring Organization: Connexion Systems & Engineering

Compensation, Benefits, and Employment Type
  • Duration: 3-year+ contract with potential for extension or conversion
  • We offer medical benefits, 401(k), 11 paid holidays, 10 Paid Time Off days
  • Pay rate: $35-$40/hr.
  • Job Location: Lexington, MA (Hybrid: 3 days a week on-site)
  • Schedule:  M-F, standard business hours
  • Job#: bh18672

Description:
We are seeking an HR Administrative Assistant to support our leading defense customer's HRIS team.

Responsibilities:
• Provide administrative and customer service support to the HR Information Services (HRIS) team and the Workforce Service Center.
• Perform data entry and maintenance in SAP HR system components, supporting key processes such as onboarding, time management, payroll, personnel and benefits administration, organizational management, relocation, and offboarding.
• Provide first-tier application support for HRIS self-service web applications
• Assist with basic data reporting/charting and data quality management, including ad hoc and routine data audits in support of HRIS and WSC processes.
• Participate in business systems and process analysis, creation and execution of test scripts related to system enhancements, and maintenance of system and process documentation.
• Assist personnel over the telephone, via e-mail, and remote/in-person with the aforementioned areas.
• On a daily basis, may interact with Division, Department, Group, and Campus representatives as questions and issues as they arise.
• Perform complex employment transactions in SAP while applying associated business process and system integration logic.
• Review and understand HR policies in order to answer questions associated with employment

Required skills:
• Must have excellent customer service and interpersonal skills and be able to perform tasks independently in an active and fast-paced office.
• Must possess initiative, ability to multitask and a high level of attention to detail.
• Must possess a strong sense of responsibility, professionalism, and work cooperatively in a team environment.
• Must possess strong and professional written communication skills.
• Candidates must use discretion, tact and good judgment managing sensitive personnel information.
• High School diploma is the minimum level of education.
• Three (3) years minimum relevant experience.
• Strong data entry experience
• Experience spotting data errors and troubleshooting data entry errors

Preferred Skills:
• Experience with SAP HR transactions.
• Familiarity with ServiceNow (HR Service Delivery)
• Currently enrolled in an HR Degree program.

-Interim clearance is sufficient for start
-Position will be 3 days on-site/wk with the remaining time remote.
-Interview procedures will consist of an initial Zoom screen and then a second round Zoom panel interview.

Please use the apply button to submit your resume for consideration.  A Connexion Representative will contact you shortly.

You may also send your resume and cover letter via email to the recruiter listed below. You MUST include the Job# and Job Title in your subject line.

If you are active in a job search but this job is not for you, please reach out to jobpostings@csetalent.com. We would be glad to help you find the perfect job!

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