Network Engineer
Network Engineer
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$ 72150 - 130425
1 Vacancy
Job Description
Leidos is seeking a Network Engineer to support large-scale operations on a large high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRAs Information Management & Technology Directorate (ITD) to consolidate modernize and continuously innovate the delivery of IT services and mission capabilities to DTRAs internal and external mission partners operating in CONUS and OCONUS locations.
As the Network Engineer you will support the current infrastructure and new modernized updated and upgraded capabilities for role will be responsible for diagnosing and troubleshooting outages monitoring networks infrastructure and systems and proving proactive mitigation strategies.
This position is located on-site at Fort Belvoir VA and requires U.S. citizenship with an active Top Secret clearance.
Primary Responsibilities:
Support Tier IIII network operations engineering personnel to ensure network troubleshooting efforts are affectively build it.
Oversee real-time monitoring of global enterprise networks using DoD-approved tools (e.g. SolarWinds NetOps Splunk ACAS).
Develop and enforce operational procedures incident response workflows and escalation protocols.
Interface with mission partners DISA Joint Forces and Combatant Commands on network status issues and operational impacts.
Ensure all network changes follow configuration management (CM) and DoD Change Advisory Board (CAB) procedures.
Prepare and deliver operational briefs after-action reports (AARs) and executive summaries to senior leadership.
Plan and design secure network solutions to consolidate connectivity services under an enterprise service.
Design secure wide area connectivity inclusive of underlay overlay and COI transport design that supports performance quality of service security and mission requirements.
Provide secure access solutions leveraging wired and wireless technologies integrating standards use cases/scenarios and develop associated implementation and transition plans.
Integrate capacity planning and scaling of network and security stack environments into the overall design of solutions.
Collect investigate and identify network optimization strategies and techniques to meet capacity and performance standards.
Identify legacy service paths (i.e. dataflow firewall rulesets and ACLs) and develop strategies and designs for the to-be enterprise service capability to meet requirements while balancing security sustainability and maintainability.
Support development of IP addressing schemes across IPv4 and IPv6 networks.
Work with information assurance teams to ensure compliance to DoD standards to assist with providing accreditation artifacts.
Required Qualifications:
Minimum of a Bachelors degree in Science Technology Engineering and Math (preferred) with 4-8 years experience. (additional years of directly applicable experience may be accepted in lieu of a degree).
Require network certification which shall meet or exceed a CCNA (comparable vender certification accepted upon review).
Require active DoD IAT Level II (i.e. Security) certification or equivalent prior to start.
U.S. citizenship and active Top Secret clearance required.
Experience documenting logical or physical designs using drawing tools (e.g. Visio PowerPoint Gliffy Cameo MagicDraw) to depict systems subsystems interfaces components and communications of I/T applications and infrastructure
Experienced and comfortable with conducting technical troubleshooting to resolve issues.
Experience conducting site surveys or analyzing data obtained from site surveys.
Experience creating or executing a migration plan to move circuits network traffic services applications or data between environments or to a commercial cloud provider. Alternatively experience planning or executing a technology refresh or lifecycle refresh of an existing I/T system.
Must have broad exposure to common I/T infrastructure networking in the areas of LAN WAN TCP/UDP IPSec VPN Proxies Routing(L2/L3) and Firewalls.
Must have experience in working with two or more of the following vender network technologies: Cisco Juniper F5 Aruba Palo Alto Dell Brocade and Fortinet.
Demonstrate experience in designing and implementing medium to large network infrastructure and producing corresponding technical documentation.
Must be able to work as part of a team to troubleshoot and resolve complex network issues.
Excellent written and verbal communication skills. This shall include drafting SOPs and technical documentation.
Requires ability to communicate with executive leadership (internally or client) regarding matters of significant important to the organization/project.
Must be able to present designs and plans to technical leadership personnel and boards for approvals.
Desired Qualifications:
Certified Cisco Network Professional (CCNP) or equivalent.
Demonstrate experience in one or more of the following enterprise network management tools such as SolarWinds MECM Core Light BMC Helix ITSM (Remedy) JIRA etc.
Hands on experience with WAN LAN SPPNs DECCs compute storage capability delivery platforms telecommunications and circuits.
Demonstrate expertise in design and improvement of complex and geographically enterprise networks.
Knowledge of DoD security requirements for network infrastructure.
Demonstrate experience in system hardening of network infrastructure to include DoD STIG implementation.
Reporting and Business Applications: Power BI SharePoint SQL
Come break things (in a good way). Then build them smarter.
Were the tech company everyone calls when things get weird. We dont wear capes (theyre a safety hazard) but we do solve high-stakes problems with code caffeine and a healthy disregard for how its always been done.
Original Posting:
August 18 2025For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $72150.00 - $130425.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.
Employment Type
Full-Time
