Full-Time

Lab Manager III

Posted on 10/31/2025

Arsiem Corporation

Arsiem Corporation

11-50 employees

IT consulting and cybersecurity for governments

No salary listed

Arlington, VA, USA

In Person

US Top Secret Clearance, US Citizenship, UK Top Secret Clearance, UK Citizenship, Canada Citizenship Required

Category
Lab & Research (5)
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Required Skills
Citrix
iOS/Swift
Linux/Unix
Requirements
  • BS Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree; or HS Diploma and 7+ years network administration, network engineering or systems administration experience.
  • 5+ years of directly relevant experience in network administration
  • Proficiency with multiple operating systems, including Linux/Unix and MacOS
  • Strong knowledge and experience with routers, switches, firewalls, and VPNs
  • Experience and knowledge of networking and network administration
  • Skilled in working with virtual desktop environments (Citrix, VMware)
  • Must be able to work collaboratively across physical locations
  • Must have an active Secret clearance and be able to obtain a TS/SCI clearance. Must be able to obtain DHS Suitability.
Responsibilities
  • Leverage advanced analytical and technical skills to design and implement infrastructure solutions that enhance mission execution and support command decision-making.
  • Support the integration of new technologies and equipment within lab environments, including development and refinement of standard operating procedures (SOPs) and policies.
  • Assess network topology and device configurations, identify critical security vulnerabilities, and recommend security best practices.
  • Provide user support for Virtual Private Networks (VPNs), Virtual Desktop Infrastructure (VDI) such as Citrix, as well as MacOS and iOS platforms.
  • Troubleshoot and resolve a broad range of technical issues, from basic to complex network problems
  • Implement granular access controls, monitor system performance and accessibility, establish and maintain backup protocols, and ensure system security.
  • Diagnose and resolve complex enterprise storage issues across local and wide area networks, including replication strategy support and remediation of storage-related incidents.
  • Design, build, and maintain robust network environments by configuring routers, switches, and firewalls, as well as updating network devices and performing IP address audits.
  • Ensure optimal network performance by troubleshooting issues, enforcing system standards, and collaborating with stakeholders to optimize infrastructure.
  • Secure network systems through policy enforcement, access controls, and continuous monitoring.
Desired Qualifications
  • Familiarity with Palo Alto firewalls and Cisco switches
  • Experience with converged infrastructure solutions (e.g., FlexPod) and NetApp storage systems
  • Proficiency with Cisco Intersight, vCenter, and virtualization automation/optimization
  • Strong documentation skills for technical procedures and SOPs
  • Capable of creating and maintaining network diagrams
  • Demonstrated experience in network design, implementation, and performance tuning
  • Project management capabilities and excellent time-management skills
  • Expertise in hardening network devices and infrastructure for enhanced security
  • Desired Certifications: DoD [8140.01](http://8140.01) IAT Level II, Network+, CCNA

ARSIEM Corporation provides advanced IT consulting services, specializing in multiple areas including cybersecurity, enterprise architecture and development, and applications development, predominantly for government clients. The firm is distinguished by its deep commitment to cybersecurity and robust IT solutions that ensure enhanced protection and efficient digital infrastructures. This commitment to leveraging cutting-edge technologies in specialized areas of IT makes ARSIEM Corporation an excellent workplace for professionals aiming to actively contribute to significant, high-impact projects within the government sector.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Baltimore, Maryland

Founded

2013

Growth & Insights

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%
INACTIVE