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Senior, Systems Administrator (TS/SCI)

Seamless Migration.com

Office

Springfield, United States

Full Time

About Us

Seamless Migration is a Service-Disabled Veteran-Owned Small Business (SDVOSB) started in 2021 with the purpose of enabling businesses and organizations through automation. Our goal is to help organizations discover, implement, and maintain solutions which evolve and mature with their ever-changing business needs. We believe in applying agile methodologies in all aspects of our business practices and use these methods to ensure effective results for our clients.

Seamless Migration is seeking a career and customer-oriented Senior Systems Administrator II Generalist, to join our team in Springfield, VA

Clearance

  • Active Top Secret clearance with SCI eligibility (existing clearance required to start)
  • Ability to obtain and maintain a Counterintelligence (CI) Polygraph

Location

  • Springfield, VA

Overview

  • Supports the information technology (IT) Operations and Maintenance (O&M) server team by managing enterprise-level, high performance, highly available server technology solutions (systems, applications, and services)
  • Configures, troubleshoots, administers, and maintains the organization's Windows, Linux, and Citrix server environments
  • Monitors and administers the department’s access and transfer cross domain solutions (CDS)
  • Develops and deploys automated mechanisms to enhance operational efficiency and streamline activities across various technologies, applications, and services
  • Maintains and utilizes system configuration and monitoring tools to analyze performance and remediate concerns (e.g., Active Directory, MECM, SolarWinds)
  • Drafts requests for change (RFC) and analyzes submissions from other departments
  • Develops technical documentation including diagrams, standard operating procedures, workflows, and run books

Qualifications

  • 5 or more years of progressive, hands-on experience maintaining Enterprise information systems as a systems administrator or systems engineer
  • Certifications (one of the following): CompTIA Security+ CE, GIAC Security Essentials Certification (GSEC), Systems Security Certified Practitioner (SSCP)
  • Expertise in deploying, troubleshooting, and maintaining Windows, Linux, and Citrix environments across an enterprise
  • Proficient in operating and maintaining access and transfer cross domain solutions (e.g., Secureview, Trusted Thin Client, Trusted Gateway System, X-ARBITOR, high speed guard)
  • Experience with automating deployment and maintenance activities utilizing custom scripts and automation tools (e.g., Ansible Automation Platform, PowerShell, Bash, Python)
  • Skilled in applying and maintaining Government-standard security configurations based on Security Requirements Guides (SRGs) and Security Technical Implementation Guides (STIGs)
  • Strong written and verbal communication skills with the ability to articulate new ideas and concepts to technical and nontechnical audiences as well as senior-level executives
  • Meets the minimum credential requirements for a Cyber IT/Cybersecurity Workforce (CSWF) position as defined in Section 6, Table 3. System Administrator (451); Intermediate Level for SECNAV M-5239.2 compliance

Nice To Have

  • Experience engineering or administering a variety of IT devices, applications, and technologies (e.g., Cisco, Nutanix, VMware, Splunk, Trellix, Ivanti, ACAS, Rapid7)
  • Understanding of ServiceNow functionality, capabilities, and integration points
  • Familiarity with the concepts, implementation, and operations associated with DevSecOps in an enterprise environment

Benefits

  • 100% paid Medical, Dental & Vision for Our Employee
  • 6% 401K match (Vested Immediately)
  • 29 Days' PTO
  • Flexible Work Schedule
  • Tuition/Certification Reimbursement
  • Growth Opportunities w/in an Emerging Defense Company

*All your information will be kept confidential according to EEO guidelines

Senior, Systems Administrator (TS/SCI)

Office

Springfield, United States

Full Time

October 17, 2025