Full-Time

Systems Engineer

Updated on 8/3/2026

J5 Consulting

J5 Consulting

No salary listed

No H1B Sponsorship

Chantilly, VA, USA

In Person

Local travel within the local place of performance may be required as needed.

US Citizenship, US Top Secret Clearance Required

Category
IT & Security (2)
,
Required Skills
TCP/IP
LDAP
Microsoft Windows
Computer Networking
Operating Systems
Linux/Unix
Requirements
  • Demonstrated experience analyzing existing systems and identifying necessary corrective actions and improvements.
  • Demonstrated experience building, maintaining, and troubleshooting gold image hard drives.
  • Demonstrated experience coordinating and performing security testing.
  • Demonstrated experience creating network topology diagrams.
  • Demonstrated experience designing, configuring, and troubleshooting routing and switching systems, with Cisco expertise required.
  • Demonstrated experience implementing Layer 2 and Layer 3 virtual private networks across a Multiprotocol Label Switching network.
  • Demonstrated experience installing, maintaining, and configuring Aspera Enterprise Server and Aspera P2P.
  • Demonstrated experience performing configuration and management of automation solutions.
  • Demonstrated experience performing configuration and management of Software Defined Data Center and vRealize Suite.
  • Demonstrated experience performing configuration and management of virtual networks, servers, and workstations.
  • Demonstrated experience performing configuration and management of VMware vCenter and VMware NSX-T.
  • Demonstrated experience performing hypervisor deployments.
  • Demonstrated experience using forensic software including Cellebrite, XRY, WinHex, FTK, and Autopsy.
  • Demonstrated experience with gateway redundancy protocols, including HSRP and VRRP.
  • Demonstrated experience with network IP address management.
  • Demonstrated experience with network security, such as firewalls and access control lists.
  • Demonstrated experience with routing protocols, including OSPF, EIGRP, and BGP.
  • Demonstrated experience with vulnerability scanning tools.
  • Demonstrated experience working in Local Area Network and Wide Area Network environments.
  • Demonstrated experience working with the TCP/IP protocol suite, IP subnets and masking, and routing protocols.
  • Demonstrated hands-on experience engineering the design, build, and configuration of Linux servers and virtual infrastructure.
  • Demonstrated hands-on experience administering, troubleshooting, patching, and supporting Linux servers and virtual infrastructure.
  • Demonstrated hands-on experience engineering, implementing, and troubleshooting VMware virtualization infrastructure.
  • Demonstrated hands-on experience performing risk analysis for proposed IT infrastructure changes.
  • Demonstrated hands-on experience performing system monitoring and analysis, including root cause analysis of system faults and outages.
  • Demonstrated experience working with vendors on system troubleshooting.
  • U.S. citizenship is required.
  • An active U.S. Government Top Secret Security Clearance with a Full Scope Polygraph is required.
Responsibilities
  • Assist with continuous monitoring of IT systems required to sustain customer accreditation of those systems.
  • Coordinate engineering projects, including performing technical risk assessments, deconflicting implementations, and resolving technical questions or conflicts.
  • Deploy and maintain network systems.
  • Diagnose network issues and follow troubleshooting procedures to restore the network to optimal performance levels.
  • Gather performance and utilization metrics from infrastructure components and proactively inform the customer when defined thresholds are met.
  • Guide networking engineering efforts in the hardware, software, and virtual infrastructure domains.
  • Maintain up-to-date network topology drawings.
  • Perform moderately complex network designs and upgrades using existing technology with limited guidance.
  • Perform Tier 3 engineering and support for virtualization infrastructure consisting of virtual servers, virtual desktops, and automation solutions.
  • Plan network configurations for integration into the network using system performance characteristics and network-interface specifications to ensure effective integration and optimal network performance.
  • Prepare technical proposals for presentation to engineering review boards to make changes or add new technologies to the network.
  • Provide system documentation to system security managers to support assessment and authorization efforts.
  • Review user requests for network upgrades or additions to assess their impact on network performance.
  • Shepherd and perform engineering efforts involving Windows and Linux servers, workstations, storage, and virtualization.
  • Support network life-cycle stages such as design, configuration, testing, deployment, and maintenance.
  • Utilize network analysis tools to identify performance problems in the network.
  • Diagnose and resolve technical problems affecting overseas populations.
  • Direct or perform installation of IT infrastructure, including installation and configuration of operating systems and applications.
  • Inspect and test all equipment before deployment to respective overseas locations.
  • Recommend the best deployment strategy while considering the customer’s business priorities for each application or tool.
  • Provide end-to-end support for field network and forensic capabilities.
  • Provide real-time, 24/7 on-call support to worldwide users.
  • Provide standard operating procedures and other integrated documentation to support field users and the program.
  • Provide technical support to customer-developed and commercial off-the-shelf forensic application developers to ensure data-flow integrity and enhance business efficiency and insights.
  • Research and recommend systems, equipment, and technologies to improve and enhance existing systems.
  • Use application deployment guides and information from application developers to determine the most efficient and performant IT infrastructure components for deploying a particular application.
Desired Qualifications
  • Demonstrated experience explaining protocols, technical procedures, and processes clearly and accurately to both technical and non-technical audiences.
  • Demonstrated experience with Software Defined Networking technologies, such as Cisco Application Centric Infrastructure and VMware NSX-T.
  • Demonstrated experience with load balancing technologies, such as F5 BIG-IP and Citrix NetScaler.

Company Size

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Founded

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