Senior Network Infrastructure Specialist

3 weeks ago


Manassas, Virginia, United States Epsilon Full time

Epsilon is a leading IT Services company that provides innovative solutions to Federal Government and Commercial businesses across the United States.

We are seeking a highly skilled Network Engineer III to join our team and contribute to our business and customer initiatives.

As a Network Engineer III, you will be responsible for designing, implementing, and optimizing network infrastructure for large-scale data centers.

You will work closely with cross-functional teams to ensure secure, efficient, and scalable network solutions.

Key responsibilities include:

  • Designing and implementing network infrastructure for data centers
  • Collaborating with engineering teams on planning and execution of new build-out projects
  • Troubleshooting and monitoring network performance, particularly in CISCO environments
  • Ensuring network operations adhere to federal security standards and regulatory compliance
  • Providing technical support and guidance to junior engineers
  • Maintaining up-to-date network documentation
  • Participating in the evaluation and selection of networking hardware, software, and tools

Requirements include:

  • 5+ years of experience in network engineering, with hands-on experience in configuring and managing CISCO environments
  • Proven experience with network security technologies, including IPSec VPNs, SSL VPNs, NAT, access control lists (ACLs), and integration with firewalls and intrusion prevention systems (IPS)
  • Advanced troubleshooting and problem-solving skills using tools like Wireshark, Cisco DNA Assurance, and SolarWinds
  • Extensive experience with data center networking, including new build-outs, migrations, and upgrades
  • Proficiency with network monitoring and optimization tools, such as Cisco Prime, SolarWinds, NetFlow, and SNMP-based systems
  • Strong communication and collaboration skills

Epsilon is an equal opportunity employer and welcomes applications from diverse candidates. Please click here to review your rights under Epsilon's EEO policy.

If you are an individual with a disability and need special assistance or reasonable accommodation in applying for employment with Epsilon, please contact our Recruiting department by phone or by email.



  • Manassas, Virginia, United States Epsilon Full time

    About the Role:Epsilon is seeking a skilled Network Engineer II to support the design, implementation, and maintenance of network infrastructure within data centers. As a key member of our team, you will work under the guidance of senior engineers to ensure secure and efficient network performance.Key Responsibilities:• Assist in the design and...


  • Manassas, Virginia, United States Epsilon Full time

    Network Specialist III Job DescriptionEpsilon is an IT Services company that provides Information Technology services to both Federal Government and Commercial businesses across the United States. As a Network Specialist III, you will be responsible for the operational support, maintenance, and optimization of network infrastructure within data centers.Key...


  • Manassas, Virginia, United States Digital Realty Full time

    Job SummaryWe are seeking a highly skilled Senior Infrastructure Specialist to join our team at Digital Realty. As a key member of our Operations team, you will be responsible for ensuring the smooth operation of our data centers, providing exceptional service to our customers, and contributing to the growth and success of our company.Key Responsibilities...


  • Manassas, Virginia, United States NTI Connect LLC Full time

    Job OverviewNTI Connect LLC is seeking a highly skilled Fiber Infrastructure Specialist to join our team. The ideal candidate will have extensive experience in fiber splicing, testing, and troubleshooting, as well as proficiency in working with live network maintenance, bulk fiber counts, and new hyperscale fiber construction.Key Responsibilities:Read,...


  • Manassas, Virginia, United States Epsilon Full time

    Job Summary:Epsilon is seeking a highly skilled Senior Network Engineer to join our team. As a key member of our network engineering team, you will be responsible for designing, implementing, and optimizing network infrastructure for large-scale data centers. Your expertise in routing and switching protocols, network security technologies, and data center...


  • Manassas, Virginia, United States Epsilon Full time

    About the Role:We are seeking a highly skilled Senior Network Engineer to join our team at Epsilon. As a key member of our network engineering team, you will be responsible for designing, implementing, and optimizing network infrastructure for large-scale data centers.Key Responsibilities:Design and implement network infrastructure solutions that meet the...


  • Manassas, Virginia, United States YURTECH LLC Full time

    Job DescriptionWe are seeking a highly skilled Network Cabling Engineer to join our team at YURTECH LLC. As a key member of our team, you will be responsible for designing and implementing computer and information networks.Key Responsibilities:Install and test data cables, troubleshoot complaints, monitor cable performance, and oversee contractor work.Work...

  • Network Engineer II

    4 weeks ago


    Manassas, Virginia, United States Epsilon Full time

    Job Summary:As a Network Engineer II at Epsilon, you will play a critical role in designing, implementing, and maintaining network infrastructure within data centers. This position involves hands-on involvement in network operations, troubleshooting, and optimization in a CISCO environment. You will collaborate with team members and stakeholders to ensure...


  • Manassas, Virginia, United States Epsilon Full time

    Network Administrator IIAbout the Role:This Network Administrator II position is a key member of our IT team, responsible for supporting and maintaining our network infrastructures within domestic and international environments and data centers. As a Network Administrator II, you will contribute to a large enterprise effort on a federal contract, focusing on...


  • Manassas, Virginia, United States Epsilon Full time

    About the Role:As a Network Administrator II at Epsilon, you will play a critical role in supporting and maintaining the network infrastructures within domestic and international environments and data centers. This position contributes to a large enterprise effort on a federal contract, focusing on ensuring the reliability, security, and performance of...


  • Manassas, Virginia, United States Epsilon Full time

    About the Role:Epsilon is seeking an experienced IT Infrastructure Specialist to join our team. As a key member of our IT department, you will be responsible for the administration, maintenance, and optimization of our IT infrastructures, including domestic and international data centers. This role involves managing server environments, implementing security...


  • Manassas, Virginia, United States Micron Technology Full time

    Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever.As a Senior Windows/Linux System Infrastructure Engineer at Micron, you will be responsible for the acquisition, installation, maintenance,...


  • Manassas, Virginia, United States Vets Hired Full time

    Job SummaryWe are seeking a highly skilled Senior SCADA Systems Specialist to join our team at Vets Hired. As a key member of our operations team, you will be responsible for administering, maintaining, and programming Unix Operating System Servers, as well as Prism SCADA servers, to facilitate corporate monitoring and control of connected substations.Key...


  • Manassas, Virginia, United States Epsilon Full time

    Job SummaryEpsilon is seeking a highly skilled Network Administrator III to join our team. As a key member of our IT department, you will be responsible for managing and optimizing our network infrastructure, ensuring the reliability, security, and performance of our systems.Key ResponsibilitiesManage and maintain Cisco-based network infrastructure,...

  • Network Architect

    4 weeks ago


    Manassas, Virginia, United States Manassas City Public Schools Full time

    Job SummaryWe are seeking a highly skilled Network Architect to join our team at Manassas City Public Schools. The successful candidate will be responsible for designing, implementing, and maintaining our network infrastructure, ensuring seamless connectivity and optimal performance.Key ResponsibilitiesDesign and implement network architectures to meet the...


  • Manassas, Virginia, United States Jobot Full time

    Data Center Operations SpecialistWe are seeking a highly skilled Data Center Operations Specialist to join our team at Jobot. As a key member of our IT infrastructure team, you will be responsible for ensuring the smooth operation of our data center, including system upgrades, security configurations, patching, and network performance.Key...

  • Network Engineer III

    4 weeks ago


    Manassas, Virginia, United States Epsilon Full time

    Job Summary:Epsilon is seeking a highly skilled Network Engineer III to join our team. As a key member of our network engineering team, you will be responsible for designing, implementing, and optimizing network infrastructure for large-scale data centers. Key Responsibilities:Design and implement network infrastructure for data centers, ensuring high...


  • Manassas, Virginia, United States GeoLogics Full time

    Job Summary:GeoLogics is seeking a highly skilled Senior Linux Administrator to join our team. As a Senior Linux Administrator, you will be responsible for providing front-line support to users, addressing technical issues, and performing systems analysis to adapt to new technologies.Key Responsibilities: Install new software and troubleshoot server and...


  • Manassas, Virginia, United States GeoLogics Corporation Full time

    Job Summary: We are seeking a highly skilled Senior Linux Administrator to join our team at GeoLogics Corporation. As a Senior Linux Administrator, you will be responsible for providing front-line technical support to users, performing systems analysis, and adapting to new technologies.Key Responsibilities:Install new software, troubleshoot server and...


  • Manassas, Virginia, United States Micron Technology Full time

    Job Summary:Micron Technology is seeking a skilled IT Infrastructure Manager to support the acquisition, installation, maintenance, and administration of its core computing environment. The ideal candidate will have a strong background in Windows/Linux system administration and experience with enterprise-class server hardware technologies.Key...