ProSync Technology Group

System Engineer III (Linux/Windows)

ProSync Technology Group • $95K — $115K *
Technical Services
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in a Qualified Engineering Field or related discipline plus 6 years of experience, or equivalent experience with an Associate's degree or High School diploma
  • Strong system engineering and administration skills
  • In-depth knowledge of security compliance
  • Familiarity with networking devices (Cisco, Juniper, Arista)
  • Proficient in Windows and Linux system administration
  • Experience with Kubernetes and containerization
  • Knowledge of Active Directory, LDAP, and Group Policy
  • Strong communication skills for issue escalation
  • Top Secret/SCI with Polygraph required

Responsibilities

  • Provide end-to-end system engineering and administration for Windows and Linux environments
  • Maintain strict security compliance across systems, including patching and audit readiness
  • Develop or support automation workflows for system administration tasks
  • Ensure reliable connectivity and secure operation of networking devices
  • Support containerized environments and Kubernetes deployments
  • Administer and troubleshoot identity and access management services
  • Ensure systems adhere to security protocols and perform regular patching
  • Work closely with users and customers to resolve issues and gather requirements

Benefits

  • Quarterly bonuses and competitive compensation rates
  • Comprehensive health benefits package and 401K retirement plan
  • Company-sponsored continuing education program for personal growth
  • Generous paid time off and 11 paid holidays per year
  • Flexible work options to support work/life balance
  • Employee assistance program for mental health support
Full Job Description
ProSync is seeking a System Engineer with strong experience in system administration, automation, security compliance, and enterprise infrastructure support. The engineer will work on a small, mission-focused team responsible for maintaining system integrity, performance, and security across critical client/server environments. This role requires hands-on administration of Windows and Linux systems, support for networking devices, and familiarity with containerization and Kubernetes. The ideal candidate is a strong communicator who can interact frequently with users and customers, escalate issues appropriately, and ensure systems remain secure, compliant, and operational.

Responsibilities:
  • System Engineering & Administration - Provide end-to-end system engineering and administration for Windows and Linux environments supporting mission-critical operations.
  • Security Compliance Management - Maintain strict security compliance across systems, including patching, protocol enforcement, configuration validation, and audit readiness.
  • Automation & Management - Develop or support automation workflows to streamline system administration, configuration management, and compliance tasks.
  • Networking Device Support - Work with Cisco, Juniper, and Arista devices to ensure reliable connectivity, proper configuration, and secure operation.
  • Containerization & Kubernetes - Support containerized environments and Kubernetes-based deployments as part of modernization and operational workflows.
  • Directory & Identity Services - Administer and troubleshoot Active Directory, LDAP, Centrify, Group Policy, and related identity and access management services.
  • Security Protocols & Patching - Ensure systems adhere to required security protocols, perform regular patching, and maintain secure configurations.
  • User & Customer Interaction - Work closely with users and customers to resolve issues, gather requirements, and support mission operations.
  • Issue Escalation - Communicate and escalate technical issues to management in a timely and effective manner.


Requirements
  • A Bachelor's degree in a Qualified Engineering Field or a related discipline from an accredited college or university plus six (6) years of experience in system engineering (OR) An Associate's Degree, a High School Diploma or GED plus ten (10) years of general system engineering experience (OR) A Master's degree in a Qualified Engineering Field or a related discipline from an accredited college or university plus four (4) years of systems engineering experience (OR) A PhD in a Qualified Engineering Field or a related discipline from an accredited college or university plus two (2) years of systems engineering experience.
  • Strong System Engineering and System Administration.
  • Strong knowledge of Security Compliance.
  • Strong knowledge of networking devices. (Cisco, Juniper, Arista).
  • System Administration skills for Windows/Linux.
  • Familiarity with Kubernetes/containerization.
  • Experience with Active Directory, LDAP, Centrify, Group Policy, Network Services.
  • Strong knowledge of security protocols and patching.
  • Communication and escalation of issues to management.
  • A Top Secret/SCI with Polygraph is required.

Benefits

Join PROSYNC and enjoy our great benefits!

Compensation:
  • We offer bonuses that are awarded quarterly to our employees and our compensation rates are highly competitive.

Health & Retirement:
  • We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family, now and in the future. Other health-related benefits include an employee assistance program for those difficult times or when you need to take care of your mental health.

Education:
  • Individual growth is a priority at ProSync. Employees are encouraged to take advantage of our company-sponsored continuing education program so you can get your degree or that next certification you need to propel you to the next level.

Work/Life Balance:
  • A healthy work/life balance is essential for building and executing your work effectively at ProSync, but it's also necessary to allow you the room to pursue everything else you want to develop in your personal life.. We offer generous Paid Time Off and 11 paid holidays a year. ProSync also provides flexible work options that work with your schedule and lifestyle.

About ProSync Technology Group

ProSync Technology Group is a technology and solutions provider that specializes in software engineering, cloud computing, cybersecurity, and data analytics. The company provides services to the U.S. Department of Defense, intelligence community, and other federal agencies. ProSync is headquartered in Columbia, Maryland and was founded in 2008. The company has received several awards for its work, including the 2019 Employer Support of the Guard and Reserve Freedom Award.
Learn more about ProSync Technology Group
Size
500 employees
Industry
Founded
2008
5 Year Trend
+50%
Revenue
$50 million
NASDAQ

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