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

Sr. Network Engineer

VSG Business Solutions LLC

In-person interview

We're looking for a Network Engineer responsible for the design, governance, and continuous evolution of enterprise network architecture across LAN, WAN, SD-WAN, wireless, firewall, load-balancing, and network security domains.

The Network Engineer shall:

  • Serve as the technical authority for all network architecture decisions, including routing, segmentation, firewall architecture, load-balancing architecture, security integration, traffic engineering, and resiliency design.
  • Develop, maintain, and continuously refine network architecture artifacts, including:
  • High-level and low-level network designs (HLDs/LLDs)
  • Network segmentation models supporting IT/OT convergence
  • Routing architectures (BGP, OSPF, SD-WAN) and failover design
  • Firewall security zone models and policy framework architecture
  • Load-balancing and application delivery architecture designs
  • Define and enforce network standards and configuration baselines to ensure consistency, security, availability, performance, and operational supportability across all environments.
  • Establish architecture standards for firewalls, VPNs, ADC/load-balancing platforms, network segmentation, high-availability services, and cloud connectivity.
  • Support lifecycle and capacity planning, including:
  • Hardware/software EOL/EOS tracking
  • Throughput forecasting and scalability planning
  • Network modernization roadmap development
  • Firewall and load-balancer lifecycle planning
  • Coordinate network architecture alignment with NFE Solution implementation and enterprise infrastructure environments.
  • Review and approve firewall segmentation strategies, security zone designs, routing architectures, application traffic flows, and load-balancing configurations to ensure alignment with enterprise architecture standards.
  • Support CCB activities by reviewing and approving all network-related changes impacting architecture, security, availability, performance, or resiliency.
  • Evaluate and incorporate OEM/vendor solutions and industry best practices for routing, switching, wireless infrastructure, firewalls, load balancing, network security, and cloud networking into the enterprise network environment.
  • Provide architectural oversight for integration of monitoring, telemetry, observability, and network management platforms to ensure operational visibility and supportability of all network services.
Qualifications

  • Required 8 Yrs Understanding network infrastructure and protocols (proprietary, IMS, and IP), latest LAN/WAN/ISP protocols (MPLS, BGP, SIP),
  • Required 8 Yrs Understanding the latest LAN/WAN/ISP protocols (MPLS, BGP, SIP), latest-generation routers, telecommunications switches
  • Required 8 Yrs Strong client skills with the demonstrated ability to communicate effectively throughout all levels of an organization.
  • Required 8 Yrs Exceptional written skills, including authoring client communications, expository project documents (e.g., Statements of Work), and strategic analyst
  • Required 8 Yrs Proficiency in formal project management methods, including internal documentation and external communications
  • Required 8 Years First-hand experience designing CISCO network applications. differences between commonly used applications and technologies
  • Required 8 Years First-hand experience designing, implementing, and managing e911 system deployments in large (500 + people) organizations
  • Required 8 Years First-hand experience in wireless technical development efforts and ability to speak to the merits of and differences between commonly used applications
  • Required 8 Years First-hand oversight experience on Voice over IP technical development efforts and ability to speak to merits of, and differences between technologies
  • Required 8 Years CCNP Enterprise or equivalent
  • CCIE (with or without lab), Palo Alto, Fortina (One of these ) Highly desired
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Sr. Network Engineer in Washington DC vacancy
  •  ...MANTECH seeks a motivated, career-driven, and customer-focused Senior Network Engineer to join our team in Laurel, MD. You will play a critical role in supporting the enterprise infrastructure capabilities for a global, mission-focused workforce. This position supports... 
    Senior
    Work at office

    MANTECH

    Laurel, MD
    9 hours ago
  • OverviewAbacus Technology is seeking a Sr. Network Engineer to provide support for the network infrastructure for the Federal Aviation Administration (FAA). This is a full-time position.ResponsibilitiesDevelop and deploy network architectures that integrate on-premises... 
    Senior
    Full time

    Abacus Technology Corporation

    Washington DC
    2 days ago
  • $100k - $200k

    Laurel, MDDescriptionWho we are:At Applied Network Solutions (ANS), we bring together some of the most curious minds in networking and...  ...over 20 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations.What... 
    Senior
    Temporary work
    Local area

    Applied Network Solutions

    Laurel, MD
    4 days ago
  • $135k - $216k

    ResponsibilitiesPeraton is seeking a self-driven and resourceful Senior Network Engineer to join our dynamic Network and Unified Communications Architecture team in Washington, DC.Peraton has served as the prime contractor for this program since its inception in the 19... 
    Senior
    Permanent employment
    Contract work
    For contractors
    Worldwide
    Shift work

    Peraton Corporation

    Washington DC
    2 days ago
  • $92.3k - $166.85k

    Leidos is looking to fill a Network Engineer position to support the National Digital Exploitation & OSINT Center (NDOC). The Network Engineer supports the planning, coordination, and execution of major computer network initiatives.This is a 100% on-site position. All... 
    Senior
    Full time
    Remote work
    Shift work

    Leidos

    Bethesda, MD
    3 days ago
  • $150k - $253k

    The Sr. Network Engineer III provides senior-level engineering support for mission-critical enterprise networks. This position is responsible for designing, implementing, and maintaining secure, reliable, and scalable network solutions that support organizational objectives... 
    Senior
    Full time
    Local area
    Immediate start

    MetroStar Systems

    Washington DC
    3 days ago
  •  ...Position then please share me your updated resume Role: Network Engineer Location: Washington, DC (Hybrid) Contract : Long Term...  ...- Highly Desired. Aditya Kumar Sr. Technical Recruiter Email: ****@*****.***.... 
    Senior
    Contract work

    Stellent IT LLC

    Washington DC
    1 day ago
  •  ...Sr. Network Engineer Job Title: Sr. Network Engineer Location: Washington, DC Duration: 12 Months Job Description: Education/Experience: · Bachelor's degree in Information Systems, engineering, or other related discipline or equivalent experience in a... 
    Senior

    vTech Solution

    Washington DC
    15 hours ago
  • $115k - $135k

     ...Zachary Piper Solutions is seeking an onsite Network Engineer to join an advanced separation technologies company in Washington, DC . The Network Engineer is responsible for designing, integrating, and maintaining secure and high-performing network infrastructure... 
    Senior

    Piper Companies

    Washington DC
    3 days ago
  •  ...CONTRACT JOB DESCRIPTION: The role involves supporting the replacement, lifecycle management, and upgrade of networking equipment such as switches, routers, firewalls, and related hardware across the agency's environment. The specialist develops and maintains... 
    Senior
    Contract work
    Remote work

    3B Staffing LLC

    Washington DC
    2 days ago
  • $100k - $140k

     ...Requirements: We require a bachelors degree plus 12 years of relevant network experience, or an associates degree plus 15 years, or 20 years...  ...clearance with Polygraph. Responsibilities: We lead the engineering effort for datacenters that operate multi-domain, cross-... 
    Senior
    Full time
    Work at office

    MANTECH

    Laurel, MD
    1 day ago
  •  ...IT Network Engineer We are looking for an experienced IT Network Engineer to support day-to-day network operations and assist with ongoing infrastructure upgrades across multiple manufacturing sites. This role is primarily operational (60%), including troubleshooting... 
    Senior

    E-Solutions

    Washington DC
    4 days ago
  •  ..., congenial environment.  Competitive Range Solutions requires the expertise of a talented and experienced Rapid Response Sr. Network Engineer Management to assist in the direction and management of the program's executive support group. The candidate must reference... 
    Senior
    For contractors

    Competitive Range Solutions LLC

    Arlington, VA
    4 days ago
  • $96.57k - $130.65k

     ...Senior Network Engineer GDIT is seeking a Senior Network Engineer to help support our Defense Logistics Agency (DLA IOEE/IOSEE) program in Springfield, VA. This is a hybrid position meaning that selected candidate is expected to come into the Springfield GDIT office... 
    Senior
    Contract work
    Work at office
    Night shift
    1 day per week

    General Dynamics Information Technology

    Arlington, VA
    4 days ago
  • $97k - $137k

     ...Requirements: We require at least 8 years of experience working with network infrastructure and protocols, including proprietary systems,...  ...design, load balancing, security integration, traffic engineering, and resilience. We develop, maintain, and continuously refine... 
    Senior
    Full time
    Contract work
    Flexible hours

    Networking for Future Inc

    Washington DC
    1 day ago
  •  ...consider relocation candidtes** **Must be US Citizen, Green Card Holder, Green Card EAD, or TN Visa** BRMi is seeking a Senior Network Engineer to support the National Institutes of Health (NIH) Hosting and Storage Services On-Premise Cloud Support program. The Network... 
    Senior
    Temporary work
    Local area
    Relocation
    Visa sponsorship
    Work visa

    BRMi

    Bethesda, MD
    3 days ago
  • $111k - $192k

     ...committed to delivering impactful results that strengthen missions and drive lasting value. ResponsibilitiesLMI is seeking a skilled Network Engineer to design, build, and maintain classified network infrastructure supporting enterprise IT operations across three... 
    Senior
    Full time
    Contract work
    Night shift

    LMI

    Washington DC
    2 days ago
  • $54 - $70 per hour

     ...Job Description Job Description DoD Senior Network Engineer – USAF Base Infrastructure Modernization (BIM) Hourly Rate: $54–$70/hour DOE (10-99 or FTE Available) Traveling and Lodging Paid (based on experience) Employment: Contract  Clearance: Must hold Secret... 
    Senior
    Hourly pay
    Contract work

    Fusion Enterprise Solutions

    Washington DC
    9 days ago
  •  ...Sr. Network Engineer (No Remote) Location: WASHINGTON DC We are looking for a Senior Network Engineer who will work on site to help build out, maintain, and troubleshoot our rapidly expanding infrastructure within our government customer. You will be part of a talented... 
    Senior
    Remote work

    Bella Information Systems LLC

    Washington DC
    15 hours ago
  •  ...a handful of elite companies to receive the highest form of third-party validation. is searching for a Rapid Response Team Sr. Network Engineer who will act as the Subject Matter Expert for the configuration, security, and troubleshooting of the network framework that... 
    Senior
    Full time
    Contract work
    Local area

    ValidaTek

    Arlington, VA
    10 hours ago
  • $116.35k - $210.33k

    Leidos has an opening for a Senior Network Engineer to support a program for the ESA-V supporting the Federal Retirement Thrift Investment Board (FRTIB) at a location in the District of Columbia. The program provides a range of IT services, including network support. This... 
    Senior
    Full time
    For subcontractor
    Local area

    Leidos

    Washington DC
    2 days ago
  • $116.35k - $210.33k

    Senior Network EngineerLeidos - National Security Sector | Cyber & Analytics Business AreaMake an Impact Where It Matters MostLeidos is seeking a Senior Network Engineer to join our elite team supporting mission-critical national security programs. In this role, you’ll... 
    Senior
    Full time
    Immediate start

    Leidos

    Laurel, MD
    2 days ago
  •  ...active-duty and veteran employees. Responsibilities We have an exciting opportunity at the Department of State! The Senior Network Engineer is responsible for the design, implementation and evolution of the network and supporting systems supporting the global... 
    Senior
    Full time
    For contractors

    Empower ai

    Washington DC
    1 day ago
  • $146k - $234k

     ...provides a secure, worldwide, high-performance communications network comprised of real-time interactive applications operating over...  ...RolePeraton is seeking a self-driven and resourceful Senior Network Engineer to join our dynamic of Network and UC engineers in Washington,... 
    Senior
    Contract work
    Worldwide
    Shift work

    Peraton Corporation

    Washington DC
    1 day ago
  •  ...Office (PMO), specializing in Enterprise Transformation Services and Enterprise Oversight Services.Job DescriptionThe Senior Network Engineer(Palo Alto) provides senior-level expertise in the design, implementation, and optimization of large-scale enterprise data communications... 
    Senior
    Full time
    Temporary work
    Work experience placement
    Local area
    Long distance

    ANGARAI

    College Park, MD
    1 day ago
  • $104k - $166k

    ResponsibilitiesPosition Overview We are seeking a highly skilled and motivated Senior Network Engineer to support a federal government customer in designing, implementing, securing, and maintaining enterprise network infrastructure within a mission-critical environment... 
    Senior
    Contract work
    Remote work
    Shift work

    Peraton Corporation

    Washington DC
    2 days ago
  • SummaryAll Native Group, a division of Ho Chunk, Incorporated, is seeking a Senior Network Engineer to provide advanced engineering, operational, and advisory support for the Congressional Budget Office's (CBO) Cisco network environment. The Senior Network Engineer serves... 
    Senior
    Permanent employment
    Full time
    Contract work
    Work at office
    Remote work
    Flexible hours

    Ho Chunk

    Washington DC
    15 hours ago
  •  ...handful 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... 
    Senior
    Full time
    Contract work
    Remote work

    ValidaTek

    Arlington, VA
    10 hours ago
  • $98k - $163k

    Job Family:Network EngineeringTravel Required:Up to 10%Clearance Required:Active Top Secret (TS)What You Will DoGuidehouse is seeking a highly capable Senior Network Engineer to support a large-scale federal enterprise infrastructure program operating within secure and... 
    Senior
    Full time
    Flexible hours

    Guidehouse

    Washington DC
    3 days ago
  • Computer Technologies Consultants (CTC) is seeking a Senior Network Engineer to support the Congressional Budget Office (CBO) in Washington, DC. With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics,... 
    Senior
    Full time
    Contract work
    For contractors
    Work at office
    Local area
    Remote work

    Computer Technologies Consultants (CTC)

    Washington DC
    3 days ago

Do you want to receive more vacancies?

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