Network Engineer
J5 Consulting
Job Overview: Available Immediately Introduction The Customer’s office is responsible for building and operating a hybrid‑cloud mission infrastructure and services, hosting COTS, GOTS, and custom applications. The system generally does not make use of the Customer’s enterprise IT services as such. The Customer’s office is responsible for the architecture, engineering, implementation, and operation of the infrastructure components (computer, network, and storage) as well as enterprise services such as VDI, Active Directory, and audit and logging. The Customer requires support specializing in network engineering and digital forensics. Position will: Assist with continuous monitoring of IT systems that are required to sustain Customer accreditation of these systems. Coordinate engineering projects including performing technical risk assessment, de‑conflict implementations, and resolve technical questions or conflicts. Deploy and maintain network systems. Diagnose network issues and follow troubleshooting procedures for restoring 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 domain. 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 knowledge of the performance characteristics of the systems being added to the network and the specifications for network interfaces to insure 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 A&A efforts. Review user requests for upgrades or additions to the network to assess impact on network performance. Shepherd and perform engineering efforts in the areas of Windows and Linux servers, workstations, storage, and virtualization. Support network life cycle stages such as design, configure, test, deploy, and maintain. Utilize network analysis tools to identify performance problems in the network. Diagnose and resolve technical problems with overseas populations. Direct or perform the installation of IT infrastructure as well as the installation and configuration of operating systems and applications. Inspect and test all equipment prior to deployment to respective overseas locations. Make recommendations on the best deployment strategy, considering the Customer’s business priorities for any application or tool. Provide end‑to‑end support of field network and forensic capabilities. Provide real‑time and 24/7 on‑call support to worldwide users. Provide Standard Operating Procedures (SOPs) and other integrated documentation to support the success of field users and the program. Provide technical support to various Customer‑developed and COTS forensic application developers ensuring the integrity of data flow 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 to deploy a particular application. Required skills and demonstrated experience: 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 (Cisco expertise required). Demonstrated experience implementing L2 and L3 VPN across an MPLS 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 (SDDC) and vRealize Suite. Demonstrated experience performing configuration and management of virtual networks and servers and virtual 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 to include HSRP and VRRP. Demonstrated experience with network IP address management. Demonstrated experience with network security such as firewalls and ACLs. Demonstrated experience with Routing Protocols to include OSPF, EIGRP, and BGP. Demonstrated experience with vulnerability scanning tools. Demonstrated experience working in Local Area Network (LAN) environments and Wide Area Network (WAN) environments. Demonstrated experience working with 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 performing administration, troubleshooting, patching, and support of Linux servers and virtual infrastructure. Demonstrated hands on experience performing engineering, implementation, and troubleshooting of 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. Highly desired, though not required, include: 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 ACI and VMware NSX‑T. Demonstrated experience with load balancing technologies, such as F5 BIG‑IP and Citrix Netscaler. This position requires US Citizenship. Verification of US Citizenship to meet federal government security requirements will be confirmed. Security Clearance The successful candidate must have an active U.S. Government Top Secret Security Clearance with a Full Scope Polygraph. Clearance Verification: This position requires successful verification of the stated security clearance to meet federal government customer requirements. You will be asked to provide clearance verification information prior to an offer of employment. Travel This position is expected to be onsite. The position will be located within the Washington Metropolitan Area (WMA). Local travel/POV will be on an as needed basis, within the local place of performance. Join J5 Consulting and Grow Your Cybersecurity Career At J5, we’re a team of innovators protecting organizations from evolving cyber threats. With 18+ years of success in government and commercial sectors, we offer meaningful opportunities to grow your career. 6% 401(k) match PTO Professional development, and more. Ready to make an impact? Explore our open positions and apply today. Which active clearance do you currently hold? Which active polygraph do you currently hold? If you ever had a polygraph, when was the examination? The following questions are entirely optional. To comply with government Equal Employment Opportunity and/or affirmative action reporting regulations, we are requesting (but NOT requiring) that you enter this personal data. This information will not be used in connection with any employment decisions, and will be used solely as permitted by state and federal law. Your voluntary cooperation would be appreciated. Learn more. 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PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete. #J-18808-Ljbffr J5 Consulting- ...connect them with exceptional professionals for this role. MANTECH is seeking a motivated, career and customer-oriented Network Engineer to join our team based out of Chantilly, VA. This is an onsite position. The Network Engineer must exhibit good judgment...SuggestedContract workInterim roleWork at office
- ...connect them with exceptional professionals for this role. MANTECH seeks a motivated, career and customer-oriented Network Deployment Engineer to join our team in Chantilly, VA . This is an onsite position. Responsibilities include but are not limited to:...SuggestedWork at office
- ...Network Engineer / Systems Administrator (SA) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems...SuggestedTemporary workFor contractorsImmediate startFlexible hours
- ...Job Description Job Description Network Engineer TS/SCI FSP Department: Government Customer- Chantilly Location: Chantilly, VA ACTIVE TS/SCI CLEARANCE with FULL SCOPE POLY REQUIRED TO BE CONSIDERED FOR THIS POSITION As IT Network Engineer, you will be responsible for...Suggested
- ...Overview SME Network Engineer Chantilly, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or developing cutting‑edge technology, we succeed because...SuggestedRemote workWeekend work
- ...Job Description We are actively seeking a Network Engineer with a minimum of 6 years of experience. A bachelor's or master's degree in computer science or computer engineering is preferred. Required Skills ~6+ years of experience in systems design and engineering...
- ...Network Engineer Leidos is searching for an experienced and fully cleared Network Engineer to join our team in Chantilly, VA. The team is made-up of highly technical and motivated individuals. The engineer for this role will assist in troubleshooting complex problems...Flexible hours
$90k - $115k
...turning abstract ideas into realities that transform the world for good. Role Knackworks, a Jacobs Company, has an opening for a Network Engineer to support our government customer’s global enterprise networks. Responsibilities The Tier II network field technician will...Full timeFlexible hours- ...Overview VTG is seeking a skilled Network Engineer with at least 5 years of experience designing, implementing, and supporting enterprise network infrastructure. The ideal candidate will have strong expertise in routing, switching, network security, and troubleshooting...
- ...Job Title: Network Engineer Department: Operations/Services Reports To: RSekure Program Manager Location: Washington, D.C. Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope Polygraph FLSA Status: Salaried, exempt Position Summary...Full timeWork experience placementWork at officeMonday to Friday
$140k - $167k
...company differentiate us from other companies. Position Location: Chantilly, VA Position Description: We are seeking a Network Engineer responsible for configuration, implementation, maintenance, and troubleshooting of a critical operational network. Provides an...Worldwide- ...Network Engineer Maintain the configuration management database for the customer's transport network Interact frequently with network and transport services providers to resolve network anomalies and performance issues, as well as to determine future products to meet...
$130k
...Chantilly, VA DESCRIPTION Experience with both Cisco and Juniper routers Installs, configures, and supports an organization's local area network (LAN), wide area network (WAN), clients Internet Network, Intranet and Internet and other data communications systems or a segment...Local area- ...information systems. Demonstrated experience with Linux and Windows server-client environments. Demonstrated experience with systems and network architecture and technology stacks. Demonstrated experience in obtaining and maintaining system security accreditation....Overseas
- ...Network Engineer Hoplite Solutions is seeking an experienced Network Engineer that will be responsible for managing and maintaining the organization's complex and secure network infrastructure. Must have at least 5 years of experience with configuring Cisco IOS and...Temporary work
$145k - $165k
...abstract ideas into realities that transform the world for good. Your impact Knackworks, a Jacobs Company, has an opening for a Network Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our government customer’s global enterprise networks. The CAN/...Full timeLocal area$112k - $179k
...Network Engineer Job Locations US-VA-Chantilly Job Details Requisition ID: 2026-167562 Position Category: Information Technology Clearance: Top Secret/SCI Responsibilities Peraton is seeking a Senior Network Engineer to support our Department of Defense (DoD) / Intelligence...Contract workLocal areaShift work- ...Network Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Network Engineer to join our team and play a key role in designing...Temporary workFor contractorsImmediate startFlexible hours
$130k - $260k
...Network Engineer Application Deadline: 14 July 2026 Department: Data Analysis and Technology Services Employment Type: Full Time Location: Chantilly, VA Compensation: $130,000 - $260,000 / year Description REQUIRED: Active TS/SCI with Full Scope Polygraph LOCATION: Full...Full time$131.3k - $237.35k
...you will be encouraged and supported to contribute to our fast-paced and agile environment. This position is for a Lead Network Automation Engineer to design, develop, and maintain automation solutions that improve the scalability, reliability, and efficiency of our network...Local areaImmediate startRemote work$100k - $200k
...ANS is seeking a Network Engineer (Implementation Engineer) to join our team in Chantilly, VA. Responsibilities Interpret customer requirements and apply standard design approaches for service delivery. Fully document designs with diagrams, bill of materials, cabling...Temporary workLocal areaFlexible hours$176k - $282k
...Senior Network Engineer Job Locations US-VA-Chantilly Requisition ID 2026-167413 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities The Opportunity: Peraton is seeking...Contract workWork experience placementShift work- ...Overview VTG is seeking a Network Engineer V to strategically safeguard critical national security interests by leveraging advanced network intelligence and precision-targeted cyber capabilities. This mission-critical role will directly contribute to intelligence superiority...
$100k - $200k
...Who we are: At Applied Network Solutions (ANS), we bring together some of the most curious minds in networking and cybersecurity... ...over 25 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations....Contract workTemporary workLocal areaFlexible hours$200k - $240k
...Description SAIC has an immediate opening for a Senior Network Engineer to work on an exciting program in Chantilly! The successful candidate will bring deep network engineering and operations expertise to plan, organize, and execute operations in support of priority...Immediate start$120.3k - $202.8k
...IT Network Engineer (IT Network Engineer Staff IV/V) The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development...Full timeImmediate startRemote workRelocation packageFlexible hours- ...Position Summary: The Sr. Network Engineer possesses expert-level knowledge in the design, implementation, and troubleshooting of enterprise networking infrastructure across LAN, WAN, and Software-Defined Networking (SDN) domains. Core areas of expertise span enterprise...
- ...Core Network Engineer NewGen Technologies has an opening for CORE Network Engineer to support our government customers' global enterprise networks. The job duties are as follows: Design and develop tools for relevant operating systems platforms. Design...
- ...: ATS is consistently ranked as a top workplace among DC area firms and continues to grow. We are actively hiring a Senior Network Engineer with TS/SCI clearance and polygraph to join our Mission Technology and Solutions Business Unit, working in Chantilly, VA. No more...Temporary work
- ...Description SAIC is seeking a skilled Network Systems Engineer to support the deployment, integration, and sustainment of advanced collection and evaluation communication systems. The ideal candidate will have hands‑on technical expertise in standing up and integrating...
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