Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Network Engineer, Senior

Mitre Corporation

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies - collaborating with industry and academia to deliver integrated, high-impact solutions that advance our nation's health, security, and prosperity. Our people tackle the toughest technical challenges, supported by competitive benefits, meaningful career development, and a culture of innovation, collaboration, and technical excellence. Choose MITRE for a career with purpose - and help shape the future.

Department Summary:

The L614 - Intelligent Network Services Department within MITRE Technology and Engineering specializes in complex network challenges vital to national well-being. Our work involves researching, developing, and applying advanced technologies in core areas such as:
  • Enterprise Network Engineering
  • Network Security
  • Network Management and Orchestration
  • Network Modeling and Simulation
  • AI Infrastructure and Data Center Networking
  • Infrastructure Virtualization and Containerization
  • Software Development
  • IT Service Management (ITSM)
By integrating deep technical expertise across networking and ITSM, we provide our federal sponsors with comprehensive solutions that enable their mission outcomes.

Roles & Responsibilities:

MITRE's Intelligence Network Services department is seeking talented Network Engineers to join our team and leverage expertise in enterprise networking, network security, automation, and infrastructure architecture to address complex technical challenges for a wide range of sponsor organizations. Candidates will contribute to the design, implementation, testing, validation, and modernization of secure, resilient, and scalable network environments spanning LAN/WAN, data center, and emerging AI infrastructure use cases. The role requires strong collaboration, technical rigor, and the ability to translate mission needs into practical engineering solutions.

Basic Qualifications:
  • Typically requires 5 years or more related experience with a related Bachelor's degree in Computer Science, Electrical Engineering, Computer Engineering, related discipline, or equivalent combination of related education and work experience.
  • Must have an active Secret U.S Government issued Security Clearance.
  • Must be eligible to obtain and maintain a Top Secret U.S Government issued Security Clearance.
  • This position requires a minimum of 4 days a week on-site.
  • The candidate will engage in hands-on, mission-driven work. Responsibilities span the full solution lifecycle-from design and prototyping through testing, implementation, and monitoring-across networking and digital service management solutions. The candidate is expected to have some knowledge of the following activities:
  • Network Architecture & Strategy: Define architecture and engineering strategy for network and service management platforms, including target-state designs, technology standards, service frameworks, operational processes, and implementation artifacts that enable secure, scalable, resilient, and supportable solutions.
  • Network Implementation & Validation: Configure, deploy, test, and validate enterprise network infrastructure and security services across IPv4/IPv6, LAN/WAN, campus, branch, data center, and cloud environments, including routing, switching, VLANs, VRFs, BGP, OSPF, SDN, SD-WAN, DNS, DHCP, NAT, load balancing, firewalls and ACL policy enforcement, network segmentation, SASE, network orchestration, policy-as-code, and Zero Trust architecture. Drive infrastructure automation, configuration compliance, and repeatable deployments.
  • Data Center Network Architecture, Operations & Transformation: Support the network infrastructure of the data center, including planning, design, implementation, day-to-day network operations, capacity management, consolidation, relocation, and migration initiatives. Apply knowledge to setup servers, hypervisors, VMs, containers, Kubernetes, backup and recovery systems, routers, switches, firewalls, load balancers, and data/voice/video networks. Contribute to modern architecture and operating models such as Software-Defined Data Center (SDDC), and hyperconverged infrastructure.
  • Network Monitoring: Design, implement, and enhance network monitoring and observability capabilities to provide visibility into performance, availability, fault conditions, and operational health across enterprise, and data center environments. Utilize tools and protocols such as SNMP, syslog, NetFlow/IPFIX, streaming telemetry, APIs, and dashboards to support event correlation, alerting, incident response, capacity planning, trend analysis, and service reliability.
  • Network Modeling & Simulation: Develop and apply network modeling, simulation, emulation, and test methodologies to evaluate proposed architectures, validate design assumptions, analyze traffic patterns, assess resiliency, and predict performance and scalability outcomes prior to production deployment. Support technical decision-making through scenario analysis, failure testing, what-if assessments, and the use of lab, virtualized, or digital twin environments.
  • ITSM & Service Improvement: Apply IT Service Management (ITSM) principles and platforms, including ServiceNow, to improve service delivery, operational efficiency, incident and problem management, change control, request fulfillment, asset and configuration management, and service performance through standardized processes, workflow automation, metrics, and continual service improvement.
  • Cybersecurity Risk Analysis: Conduct cybersecurity risk assessments of proposed architectures, designs, and implementation plans to evaluate security posture, identify threats, vulnerabilities, and control gaps, and recommend mitigation strategies, compensating controls, and risk-based trade-offs aligned with business, operational, and compliance requirements.
  • Technical Reporting & Communications: Clearly communicate technical findings, methodologies, and project outcomes through written reports, briefings, and demonstrations for sponsors and internal teams.
  • Knowledge Sharing: Actively participate in internal MITRE technical exchange events focused on emerging trends in networking and service management.
Preferred Qualifications:
  • Master's degree in Computer Science, Electrical Engineering, Computer Engineering, related discipline, or equivalent combination of related education and work experience.
  • Excellent analytical and problem-solving skills
  • Strong communication, presentation, and writing skills
  • The ability to build collaborative and mutually beneficial working relationships with people of different backgrounds.
  • Knowledge of, or hands-on experience in:
  • AI Infrastructure & Data Center Networking : Designing, deploying, validating, and optimizing AI infrastructure, including the network architecture required for AI data centers. Experience should include high-bandwidth, low-latency network design for large-scale east-west traffic patterns, fabric architectures such as leaf-spine, and technologies such as high-speed Ethernet and/or InfiniBand, RDMA/RoCE, network segmentation, load balancing, resiliency, and performance testing to support AI/ML training and inference workloads.
  • Software Development & Automation : Experience using languages like C++, Python, and JavaScript. Experience with scripting and automation tools such as Ansible, Terraform, PowerShell, and Bash with development and administration in Linux environments.
This requisition requires the candidate to have a minimum of the following clearance(s):
Secret

This requisition requires the hired candidate to have or obtain, within one year from the date of hire, the following clearance(s):
Top Secret

Salary compensation range and midpoint:
$118,000 - $147,500 - $177,000 Annual

Work Location Type:
Onsite

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local or international law.

MITRE intends to maintain a website that is fully accessible to all individuals. If you are unable to search or apply for jobs and would like to request a reasonable accommodation for any part of MITRE's employment process, please email for general support and for intern positions. This service is for individuals requiring reasonable accommodation requests. Please note that vendor solicitations will not receive a reply.

Benefits information may be found here.

Copyright 1997-2026, The MITRE Corporation. All rights reserved. MITRE is a registered trademark of The MITRE Corporation. Material on this site may be copied and distributed with permission only.
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Network Engineer, Senior in McLean, VA vacancy
  •  ...party validation. is searching for a Rapid Response Team Sr. Network Engineer who will act as the Subject Matter Expert for the...  ...security.At least one nationally recognized certification for senior network administrators/engineers/architects tied to the proposed... 
    Senior
    Full time
    Contract work
    Local area

    ValidaTek

    Arlington, VA
    4 days ago
  • $87.5 - $125 per hour

    Senior Network Engineer with active TS/SCI Clearance with CI Polygraph needed for a Long Term Contract opportunity with SOC's direct client for an onsite role based McLean, VA. **Due to federal requirements, candidates must hold an Active TS/SCI Clearance with CI Polygraph... 
    Senior
    Long term contract

    SOC Support Services

    McLean, VA
    3 days ago
  •  ...of elite companies to receive the highest form of third-party validation. Summary: We are seeking a highly skilled Senior Network Engineer to join our team. The ideal candidate will have extensive experience in implementing and maintaining complex network infrastructures... 
    Senior
    Contract work
    Remote work

    ValidaTek, Inc.

    Arlington, VA
    3 days ago
  • $77.6k - $176k

    Network Engineer, SeniorThe Opportunity:We are seeking a Network Engineer to support the design, deployment, and maintenance of enterprise and tactical networks for the Department of War (DoW). This is an exciting opportunity to apply your expertise in wireless networking... 
    Senior
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    1 day ago
  •  ...Core, Finance, Industry and Enterprise, Song, Supply Chain and Engineering, and Talent, with advanced capabilities in AI and Data,...  ...FY26 revenue. Visit us at accenture.com.You Are:A successful Network Engineer Architect combines deep technical expertise with strong... 
    Senior
    Work experience placement
    Live in
    Work at office
    Local area
    Remote work

    Accenture

    Arlington, VA
    16 hours ago
  •  ...and citizen services. We’re a nonprofit engineering, applied research, and advanced technology...  ...:The L616 - Enterprise and Tactical Networking Department within MITRE Technology and Engineering...  ...department is seeking talented Senior Network Engineers to join our team and leverage... 
    Senior
    Work experience placement
    Internship
    Local area
    Immediate start

    Mitre

    McLean, VA
    4 days ago
  • $180k - $220k

    Job ID: 2616439 Location: Arlington, VA, US Date Posted: 2026-09-02 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: Top_Secret... 
    Senior
    Full time
    Remote work
    Shift work

    SAIC

    Arlington, VA
    16 hours ago
  • $144.8k

     ...Req ID: 42112 Summary Senior Network Engineer Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture... 
    Senior
    Casual work
    Shift work

    Chenega MIOS

    Arlington, VA
    16 hours ago
  • Job Title: Senior Network EngineerLocation: Onsite in Arlington, VAJob Type: Full-timeSecurity Clearance: TS/SCI Clearance is requiredShift...  ...swing shifts)Join our client as a full-time Senior Network Engineer to play a critical role in safeguarding and enhancing communications... 
    Senior
    Full time
    Work experience placement
    Remote work
    Shift work
    Afternoon shift

    Global World Technology

    Arlington, VA
    7 days ago
  • A government contracting firm located in McLean, Virginia, is seeking a network engineer with expertise in VoIP systems and a strong background in TCP/IP and LAN/WAN. The role involves working in a collaborative team to support U.S. Government projects. Required qualifications... 
    Senior

    M2 Solutions Inc.

    Mc Lean, VA
    4 hours ago
  • $199k

    DescriptionNetwork Engineer / Network Architecture - Junior, Mid-Level & Senior (3 Openings) - Q Clearance RequiredSummary:We are hiring for three (3) Network Engineering and Network Architecture positions at different experience levels: Junior, Mid-Level, and Senior.... 
    Senior
    Work experience placement

    ActioNet

    Vienna, VA
    3 days ago
  • $92.66k - $137.56k

     ...Government of the District of Columbia Office of the Chief Financial Officer (OCFO) IT Network Administration Specialist $92,656.00 - $137,561.00 Location: Washington, DC (Mandatory 3 days in-office work schedule, with on-site presence required on Mondays, Tuesdays... 
    Senior
    Full time
    Work at office
    Local area

    The Office of the Chief Financial Officer (OCFO)

    Washington DC
    1 day ago
  • $92k - $120k

     ...Senior Network Engineer (Hybrid) We are seeking an experienced Senior Network Engineer to join a higher education client where you will support and enhance enterprise wired and wireless network infrastructure. This role will focus on the performance, reliability, security... 
    Senior
    Full time
    Local area
    Visa sponsorship

    Irvine Technology Corporation

    Washington DC
    16 hours ago
  • $116.35k - $210.33k

    The Digital Sector at Leidos currently has an opening for a ITP Senior Network Engineer supporting the HEITS Contract as part of the Department of Homeland Security (DHS) Insider Threat Program (ITP). This is an exciting opportunity to use your experience to support, sustain... 
    Senior
    Full time
    Contract work

    Leidos

    Lorton, VA
    4 days ago
  • $120.8k - $265.8k

    Job Title: Senior Network EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee...  ...Type of Travel: Local* * *The Opportunity:The Senior Network Engineer supports leadership on the program to develop, modernize,... 
    Senior
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Springfield, VA
    2 days ago
  • $92.3k - $166.85k

    Leidos is seeking a Senior Network Engineer to support the design, implementation, modernization, and sustainment of enterprise network infrastructure within a fast-paced Department of Defense (DoD) environment in Fort Belvoir, VA or Albuquerque, New Mexico. The successful... 
    Senior
    Full time
    Local area
    Remote work

    Leidos

    Fort Belvoir, VA
    4 days ago
  • DescriptionThe Enterprise Network Management Business Unit currently has an opening for a Network Engineering SME to support a Department of State (DoS) Bureau of Information Resource Management (IRM) program. This program provides transparent, interconnected systems and... 
    Senior
    Work at office

    Science Applications International Corporation

    Springfield, VA
    16 hours ago
  •  ...intersection of advanced mathematics, computer science, physics, and engineering. Our people are leaders in their technical fields and are...  .... Job Description: Our Reston, VA offices is seeking a Senior Network Engineer to support enterprise network operations, secure... 
    Senior
    For contractors
    Work at office

    Metron

    Reston, VA
    16 hours ago
  • $107.9k - $195.05k

    Senior Network EngineerLorton, VA - On-Site RequiredTS/SCIThe Defense sector at Leidos is seeking an experienced Senior Network Engineer to support a fast-paced Department of Defense (DoD) program supporting the Air Force Life Cycle Management Center (AFLCMC). The position... 
    Senior
    Full time

    Leidos

    Lorton, VA
    16 hours ago
  • $191k - $253k

     ...AI, computer vision, sensor fusion, and networking technology to the military in months, not...  ...as a lead provider of specialized engineering and products for Intelligence Community...  ...national security requirements.ABOUT THE JOBAs Senior Hybrid Network Engineer, you'll own a... 
    Senior
    Full time
    Contract work
    Work experience placement
    Immediate start

    Anduril Industries

    Reston, VA
    2 days ago
  • $103.5k - $181.1k

     ...full potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Senior Network Engineer to join our team! In this role, you will design, implement, secure, and sustain enterprise network infrastructure... 
    Senior
    Full time
    Flexible hours

    Parsons

    Centreville, VA
    2 days ago
  •  ...community where each individual can thrive.Job Description: Senior Network EngineerPosition Title: Senior Network EngineerDepartment: Network...  ...EngineeringAbout the RoleWe are seeking a Senior Network Engineer who brings deep technical expertise, sound operational judgment... 
    Senior
    Full time
    Local area

    F5 Networks

    Reston, VA
    1 day ago
  • $119.5k - $275k

    Senior Network Escalation Engineer - Switching (TS/SCI Required)This role has been designed as ‘’Onsite’ with an expectation that you will primarily work from an HPE office.Who We Are:Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people... 
    Senior
    Full time
    Work experience placement
    Work at office
    Local area
    Immediate start

    Hewlett Packard Enterprise

    Herndon, VA
    4 days ago
  • An established industry player is looking for a Principal Network Engineer to lead operations in Arlington, VA. This role involves coordinating JNOSC activities, managing project risks, and ensuring compliance with quality standards. The ideal candidate will have extensive... 
    Senior

    TekSynap

    Arlington, VA
    5 hours ago
  • $77.6k - $176k

    Cloud Network Engineer, SeniorThe Opportunity: A well-designed network is critical to move data and enable the company to achieve their missions, but how can an organization make sure their network will fit their evolving needs? Crafting the right network, with the right... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    4 days ago
  • $140k - $200k

     ...TS/SCI Clearance Required! Senior Netwok Escalation Engineer opportunity with leading global technology solutions provider! This Jobot Job is hosted...  ...to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings.... 
    Senior
    Local area

    Jobot

    Herndon, VA
    1 day ago
  • $240k

    $240K for CCIE-level enterprise and tactical network engineering at Joint Base Anacostia-Bolling. Lead Tier 3/4 design work for executive-level...  ...technology projects. We are looking for a CCIE-certified Senior Network Engineer to serve as the top-tier technical authority... 
    Senior
    Full time
    For contractors
    For subcontractor
    Local area

    Jobot

    Washington DC
    23 hours ago
  • $94.15k - $150.65k

     ...Washington, D.C., Washington, DC Secret Hybrid schedule IT Infrastructure & Network Engineering & Operations Overview GovCIO is currently hiring for Senior Network Engineer for our DOT EITSS proposal. The position is located in the Washington, DC area and... 
    Senior
    Full time
    Currently hiring
    Flexible hours

    Govcio

    Washington DC
    3 days ago
  • $60k - $180k

     ...Migration, Applications and Infrastructure, Software Development, and Finance & Accounting. M9 Solutions is seeking a Senior Network Engineer to work on-site in support of a government contract for a client located in Springfield, VA . An active Top Secret clearance... 
    Senior
    Full time
    Contract work
    For subcontractor

    M9 Solutions

    Springfield, VA
    4 days ago
  •  ...reliable, and scalable solutions that advance performance in high-stakes environments. Evolver Federal is looking for a Senior Network Engineer to join our team supporting our federal client located onsite in Washington, DC This position requires a hybrid... 
    Senior
    Remote work
    Flexible hours
    3 days per week

    Evolver

    Washington DC
    16 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Network Engineer, Senior. Be the first to apply!