Network Administrator

5 days ago


Arlington, VA, United States Fusion Technology Full time

Who is Fusion Technology?

Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters. Founded in 2007 by an Engineer-by-trade, Fusion Technology dedicates our valuable resources to providing comprehensive IT services and solutions to mission-critical US Government programs and the Intel Community.

Position Location: Arlington, VA (on-site)

Who are you?

Security-cleared Professional: You have made it through the process of receiving a United States government security clearance - congratulations We know you are a trustworthy intel professional because you have an either an active DOD Secret Security Clearance or a Top Secret Clearance.

Education is important to us: You have a Bachelor's Degree in a STEM related field or HS Diploma with 7+ years network administration, network engineering or systems administration experience.

Experience is important to us:

  • 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.

Desired Skills:

  • 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

Certifications: DoD 8140.01 IAT Level II, Network+ or CCNA certification is desired.

What you'll do:

  • 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.

What matters to you matters to us.

Fusion Technology values its employees and works hard to ensure proper care for them and their families. We desire to compensate employees in a competitive, motivational, fair, and equitable way with other employers in the marketplace. Salary is only one component of employee compensation but an integral part of recruiting and retaining qualified employees. However, at Fusion Technology, we take a comprehensive approach and consider each employee's needs to tailor a compensation plan that provides financial security and peace of mind. Our competitive package includes a best-in-class matching 401K program, a comprehensive healthcare plan through Cigna, a competitive employer contribution to a health savings account, vision and dental plans, life insurance, short- and long-term disability, and personal leave, in addition to paid certifications and training.

Fusion Technology LLC is an Equal Opportunity Employer. We respect and seek to empower each individual and support the diverse cultures, perspectives, skills, and experiences within our workforce. Qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law.



  • Arlington, VA, United States 2025 Oct 16th Virtual Fair - Fusion Technology Full time

    Job Description:Job Summary: We are seeking a security-cleared Network Administrator with extensive experience in managing and securing enterprise-level networks. The ideal candidate will have 5+ years of relevant experience, a strong background in routers, switches, firewalls, VPNs, and virtual desktop environments, and the ability to support...


  • Arlington, VA, United States 2025 Oct 16th Virtual Fair - Fusion Technology Full time

    Job Description:Job Summary: We are seeking a security-cleared Network Administrator with extensive experience in managing and securing enterprise-level networks. The ideal candidate will have 5+ years of relevant experience, a strong background in routers, switches, firewalls, VPNs, and virtual desktop environments, and the ability to support...

  • Network Administrator

    2 weeks ago


    Arlington, VA, United States Leonardo DRS Full time

    Job ID: 113066 Leonardo DRS, Inc. is an innovative and agile provider of advanced defense technology to U.S. national security customers and allies around the world. We specialize in the design, development and manufacture of advanced sensing, network computing, force protection, and electric power and propulsion, and other leading mission-critical...

  • Network Administrator

    2 weeks ago


    Arlington, VA, United States Leonardo DRS Full time

    Job ID: 113066 Leonardo DRS, Inc. is an innovative and agile provider of advanced defense technology to U.S. national security customers and allies around the world. We specialize in the design, development and manufacture of advanced sensing, network computing, force protection, and electric power and propulsion, and other leading mission-critical...


  • Arlington, VA, United States Leonardo DRS Full time

    Job ID: 113066 Leonardo DRS, Inc. is an innovative and agile provider of advanced defense technology to U.S. national security customers and allies around the world. We specialize in the design, development and manufacture of advanced sensing, network computing, force protection, and electric power and propulsion, and other leading mission-critical...


  • Arlington, VA, United States Global World Technology LLC Full time

    Our Client is hiring a full-time Senior Network Administrator to join our on-site team in Arlington, VA. In this vital swing-shift role, you'll play a key part in designing, maintaining, and enhancing secure communication networks. If you're a seasoned professional with an active TS/SCI security clearance, don't miss this chance to work in a dynamic...


  • Arlington, VA, United States Global World Technology LLC Full time

    Our Client is hiring a full-time Senior Network Administrator to join our on-site team in Arlington, VA. In this vital swing-shift role, you'll play a key part in designing, maintaining, and enhancing secure communication networks. If you're a seasoned professional with an active TS/SCI security clearance, don't miss this chance to work in a dynamic...


  • Arlington, VA, United States Global World Technology LLC Full time

    Our Client is hiring a full-time Senior Network Administrator to join our on-site team in Arlington, VA. In this vital swing-shift role, you'll play a key part in designing, maintaining, and enhancing secure communication networks. If you're a seasoned professional with an active TS/SCI security clearance, don't miss this chance to work in a dynamic...


  • Arlington, VA, United States GRS Full time

    Join to apply for the Network/System Administrator III role at GRS, Inc. 5 months ago Be among the first 25 applicants Join to apply for the Network/System Administrator III role at GRS, Inc. Get AI-powered advice on this job and more exclusive features. Global Resource Solutions, Inc. (GRS) is seeking an enthusiastic, motivated, detail orientated, and...


  • Arlington, VA, United States GRS Full time

    Join to apply for the Network/System Administrator III role at GRS, Inc. 5 months ago Be among the first 25 applicants Join to apply for the Network/System Administrator III role at GRS, Inc. Get AI-powered advice on this job and more exclusive features. Global Resource Solutions, Inc. (GRS) is seeking an enthusiastic, motivated, detail orientated, and...