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McLean, VA

On-Site

Job Title: Office Administrator
Location: McLean, VA (Onsite)
Start Date: ASAP
Schedule: Part-time | Tuesday–Thursday, 8:00 AM–4:30 PM (30-minute lunch)
Duration: 12+ months (with potential for extension)

 


Position Overview:

We are seeking a professional, organized, and service-oriented Office Administrator to support front office operations in McLean, VA. This is a part-time, fully onsite role ideal for someone who thrives in a polished, high-visibility environment and enjoys supporting internal teams and guests alike.


Must-Have Qualifications:

  • 2–3 years of experience in administrative support or front desk roles

  • Strong customer service and interpersonal skills

  • Professional presentation; business casual attire required

  • Highly organized with strong attention to detail

  • Experience with:

  • Greeting and monitoring visitors and coworkers

  • Managing keycards and building access

  • Ordering and maintaining office supplies

  • General administrative duties


Preferred Qualifications:

  • High school diploma required; Associate’s or Bachelor’s degree preferred

  • Previous experience supporting a corporate office environment


Key Responsibilities:

  • Serve as the first point of contact for visitors, coworkers, and vendors

  • Manage front desk and maintain a clean, organized lobby and common areas

  • Handle phone calls, emails, mail, and package deliveries

  • Order office supplies and maintain inventory

  • Coordinate room bookings, conference setups, and facility maintenance

  • Enforce visitor protocols and building access policies

  • Monitor the flow of employees, contractors, and deliveries

  • Document incidents and report urgent issues to supervisors

  • Support emergency response protocols per company guidelines

  • Maintain confidentiality and uphold professionalism at all times

  • Contribute to process improvements and share best practices with peers


Onsite Requirement:

This role is fully onsite at the McLean, VA office Tuesday through Thursday, 8:00 AM to 4:30 PM.

TSG is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
#LI-AM1

Cheyenne, WY

On-Site

Platform Engineer (Onsite; Cheyenne, Wyoming)
We are seeking a skilled Platform Engineer to support and optimize our growing cloud environment. This role plays a key part in deploying, managing, and automating highly virtualized infrastructures across hybrid cloud platforms. You will collaborate with cross-functional teams, working hands-on with VMware, Kubernetes, and automation technologies to build scalable, resilient infrastructure solutions. This role requires the candidate to be onsite in Cheyenne, Wyoming
 
Platform Engineer Qualification:
  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field – or equivalent combination of education and experience
  • 3–5 years of hands-on experience with virtualization technologies including VMware ESXi, vSphere, or OpenStack
  • Proven experience troubleshooting at the physical and first layer of virtualization
  • Strong understanding of Kubernetes and experience troubleshooting clusters
  • 2+ years of experience with automation tools such as Ansible, Terraform, GitLab, Jenkins, or similar
  • Proficiency in scripting with Python, Bash, or PowerShell to support automation and operations

Nice-to-Have Skills:
  • Familiarity with VMware Cloud (VMC) on AWS and hybrid cloud architecture
  • Understanding of Software-Defined Networking (SDN) and Virtual Network Functions (VNF)
  • Experience with monitoring and logging solutions like Prometheus, FluentBit, or the ELK Stack 
Platform Engineer responsibilities:
  • Deploy, configure, and manage highly virtualized environments using VMware ESXi, vSphere, OpenStack, and Wind River
  • Assist in the design and implementation of scalable, fault-tolerant virtual infrastructure across multiple data centers
  • Support the development and maintenance of virtualization frameworks, optimizing resource allocation, performance, and capacity planning
  • Troubleshooting of physical and first layer of virtualization
  • Develop and enhance automation for provisioning, monitoring, and managing virtual infrastructure using Ansible, Terraform, and Jenkins
  • Support zero-touch provisioning (ZTP) and automated recovery processes to ensure high availability
  • Identify and implement optimizations to improve performance while reducing operational overhead
  • Work cross-functionally with cloud, networking, and software teams to ensure seamless platform integration
  • Provide guidance on best practices for virtualization and automation
  • Participate in knowledge-sharing activities, mentoring junior engineers, and contributing to technical documentation
  • Monitor and troubleshoot virtual environments to proactively address performance bottlenecks and system failures
  • Assist in backup, disaster recovery, and failover strategies to enhance system resilience
  • Implement automated responses to incidents to minimize manual intervention
  • Contribute to defining and maintaining best practices for virtualization and automation processes
  • Maintain detailed documentation of infrastructure configurations and procedures
 
TSG is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
#LI-RA1

Maryland Heights, MO

On-Site

Full Stack .NET Developer – Enterprise Automation Platform
This role focuses on developing new APIs, user interfaces, databases, and implementing full-stack change requests for an enterprise automation platform. The ideal candidate will be an experienced full-stack developer with strong backend and frontend capabilities, cloud exposure, and excellent problem-solving skills. The role is onsite in Maryland Heights, MO.
 
Full Stack .NET Developer Required skills:
  • 5+ years of hands-on development experience, with strong proficiency in C#/.NET (approximately 75% of the role)
  • Expertise in T-SQL and Microsoft SQL Server
  • Strong JavaScript development skills
  • Solid understanding of multithreading concepts for both frontend and backend development
  • Excellent coding and problem-solving skills; ability to quickly understand complex systems and dive deep technically
  • Exposure to cloud platforms such as AWS or Azure
Nice-to-Have Skills:
  • Experience with messaging systems such as RabbitMQ or Kafka
  • Familiarity with Kubernetes or container orchestration tools
 
Full Stack .NET Developer Responsibilities:
  • Follow the company’s software development lifecycle (SDLC) to design, develop, test, debug, and document application and system programs
  • Assist in creating technical design specifications based on functional and analytical requirements
  • Review functional requirements and technical designs, offering constructive feedback
  • Collaborate with other developers to ensure code quality, consistency, and scalability
  • Participate in architectural discussions, design sessions, and code reviews
  • Develop and maintain detailed system and operational documentation
 
 TSG is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
#LI-RA1
 

Littleton, CO

On-Site

Quickbase Application Developer - Littleton, CO (ONSITE) 
The Select Group is looking for a Quickbase Application Developer to join the team at one of our telecommunications clients in the Littleton, CO area. 
Currently, the client is taking over Quickbase from another business unit. This project will be focused on optimizing workflows, data management, and IAM for the Quickbase application.

Requirements: 
- 3-5 years of experience developing applications using QuickBase platform
- Strong problem-solving skills, attention to detail, and ability to work independently or as part of a team
- Excellent communication skills to effectively collaborate with team members across various departments
- Solid understanding of Software Development Life Cycle
- Working knowledge of JavaScript, HTML, and CSS
- Understanding of database concepts and relational data design
- Experience with QuickBase formulas, pipelines, and automation features
- Experience working with MySQL databases for data management tasks (preferred)
- Basic understanding of API concepts and web services
- Familiarity with business process analysis and improvement methodologies


Education/Certification Requirements:
- Bachelor's degree in Computer Science, Information Technology, Business, or related field

Day to day responsibilities:
- Designing and creating new applications and features based on business requirements
- Supporting quickbase application development, to include Quickbase 'pipelines' management and jinja coding
- Developing custom forms, reports, and dashboards to meet user needs
- Providing support by debugging issues, answering questions about system functionality, and completing enhancement requests
- Creating automated workflows and business process improvements
- Data modeling and relationship configuration between applications
- Translation of business requirements and process documentation into technical requirements, solution design, and reporting design
- Application testing, quality assurance, and user acceptance testing support
- Basic API integration and data import/export functionality
- Create and maintain effective application documentation and user support materials
- Collaborate with stakeholders to gather requirements and provide technical guidance
- Performance monitoring and optimization of existing applications


TSG is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

#LI-CZ1
 

DC, DC

On-Site

Senior Discovery Paralegal 
TSG Federal is seeking experienced Paralegals to support the FBI in Washington, DC. The government contract runs through 2029 with intend to continue extending. There are also clear paths to promotion!

Program Mission:  Work to improve the discovery and document production process for the FBI, within the Litigation Branch, Discovery Management Section (DMS), and in partnership with IT Branch professional staff and business process engineering staff.
 

Minimum LCAT Requirements –

  • Education/Certifications: Paralegal Certificate or AA in Paralegal Studies 
  • Years of Experience: 5+
  • Clearance: Top Secret, in DISS

Day to day responsibilities:

  • Shall analyze and interpret requests from customers
  • Shall research, locate, and gather material responsive to DMS requests including conducting outreach and informal interviews to respond to document requests and interrogatories
  • Shall assist in preparation declarations
  • Shall conduct responsiveness reviews of both ESI and paper materials
  • Shall conduct legal privilege reviews using Symantec Clearwell, Adobe Pro with Redax, or other document review platforms provided by the FBI
  • Shall analyze documents and proficiently apply deletion codes to diverse types of privileged information
  • Shall support effective teams to foster teamwork and planning and decision making
TSG is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
#LI-HM1

Washington, DC

On-Site

eDiscovery Paralegal 
TSG Federal is seeking experienced paralegals to support a high profile law enforcement customer on an eDiscovery program. This position is customer facing, onsite in Washington, DC.
 

Minimum LCAT Requirements –

  • Education/Certifications: Paralegal Certificate or AA in Paralegal Studies 
  • Years of Experience: 5+
  • Clearance: Top Secret, in DISS

Day to day responsibilities:

  • Shall analyze and interpret requests from customers
  • Shall research, locate, and gather material responsive to DMS requests including conducting outreach and informal interviews to respond to document requests and interrogatories
  • Shall assist in preparation declarations
  • Shall conduct responsiveness reviews of both ESI and paper materials
  • Shall conduct legal privilege reviews using Symantec Clearwell, Adobe Pro with Redax, or other document review platforms provided by the FBI
  • Shall analyze documents and proficiently apply deletion codes to diverse types of privileged information
  • Shall support effective teams to foster teamwork and planning and decision making
TSG is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
#LI-GN1