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

Senior Network Engineer

The Phoenix Group

Role Overview

This role offers an opportunity to lead the design, deployment, and support of scalable, resilient network systems across multiple sites and cloud platforms, ensuring optimal performance, security, and availability for business-critical operations in a remote, collaborative environment.

Key Responsibilities

  • Design and architect enterprise-grade network solutions, including routing, switching, SD-WAN, firewalls, VPN, Quality of Service (QoS), and zero-trust segmentation, ensuring robust security and high availability.
  • Lead network infrastructure projects from requirements gathering and technology evaluation to solution implementation and deployment.
  • Develop, test, and maintain business continuity and disaster recovery plans for network components.
  • Perform proactive network maintenance such as firmware updates, patches, configuration tuning, and health monitoring, utilizing enterprise network management tools.
  • Manage vulnerability assessments, security advisories, and vendor notifications related to network hardware and software, mitigating risks.
  • Maintain comprehensive network documentation, including diagrams, configuration baselines, and topology maps, ensuring accurate and accessible records.
  • Investigate, troubleshoot, and resolve network incidents and service requests, minimizing downtime and service impact.
  • Collaborate with cybersecurity, infrastructure, and application teams to support strategic initiatives and technology standards.
  • Evaluate emerging networking technologies, translating their benefits into actionable recommendations for network modernization and security improvements.
  • Mentor and assist junior engineers, providing technical guidance and knowledge sharing within a high-performing team.
  • Communicate technical concepts effectively to both technical staff and senior management.

Core Qualifications & Requirements

  • 10+ years of hands-on experience in enterprise network engineering, supporting multi-site organizations and cloud integrations.
  • Proven expertise in routing protocols (OSPF, BGP), switching (VLANs, spanning tree, port channels), and network segmentation techniques.
  • Significant experience with Palo Alto Next-Generation Firewalls, including policy management, troubleshooting, and Panorama for centralized control.
  • Extensive knowledge of Cisco ACI, Nexus 9300/9000 series configurations, fabric design, EPGs, and contract management.
  • Strong understanding of VPN architectures including DMVPN, IPSec, and secure remote access solutions.
  • Experience with SD-WAN deployment, configuration, and optimization, particularly Silver Peak/HPE Aruba EdgeConnect.
  • Familiarity with network automation tools such as Ansible, Python (Netmiko), and Terraform to streamline workflows.
  • Experience managing hybrid cloud networking environments (AWS, Azure) and integrating cloud and on-premise systems.
  • Strong documentation practices, ensuring networks are well-documented and maintained.
  • Effective communicator with the ability to present complex technical concepts to executive and technical audiences.

Nice-to-Have Qualifications

  • Cisco certifications at the professional or expert level (CCNP, CCDP, CCIE).
  • Exposure to legal, financial, or professional services industries.
  • Experience with Citrix NetScaler ADC, wireless networking (Cisco Meraki), and network packet capture/visibility tools.
  • Familiarity with zero-trust security architectures, cloud security tools (Zscaler ZIA/ZPA), and WAF configurations.
  • Knowledge of network monitoring platforms such as SolarWinds or PRTG.

Core Technical Skills

  • Enterprise Routing Protocols: OSPF, BGP, EIGRP
  • Switching Technologies: VLANs, Spanning Tree, Port Channels
  • Network Security: Palo Alto NGFW, Zero Trust principles, Firewall Rule Management
  • VPN & Remote Access: DMVPN, IPSec VPN, SSL VPN, VPN Gateways
  • SD-WAN Technologies: Silver Peak, Aruba EdgeConnect
  • Cloud Networking: AWS VPC, Azure Virtual Networks, Hybrid Connectivity
  • Automation Tools: Ansible, Python/Netmiko, Terraform
  • Network Management: Panorama, SolarWinds, PRTG, Cisco CUCM, Unity Connection

Career Impact

Join a forward-thinking organization where your expertise will directly influence network stability, security posture, and technological advancement across enterprise and cloud environments, making a measurable impact on business success.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Network Engineer in Arlington, VA vacancy
  •  ...technologies, Komline has established a global reputation for engineering excellence. Through our combination of innovative design,...  ...commitment to innovation and customer satisfaction. This Senior Network Engineering opportunity is onsite in our beautiful Dupont... 
    Senior
    Full time
    Work at office

    Komline

    Washington DC
    19 hours 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
    1 day ago
  •  ...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
    3 days ago
  • $135k - $216k

    ResponsibilitiesPosition OverviewWe 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
    19 hours ago
  • $77.6k - $176k

    Network Engineer, SeniorThe Opportunity:A well-designed network is critical to move data and enable the Department of Defense (DoD) to achieve...  ...or L3VPNsAbility to effectively engage and collaborate with senior leadershipSecret clearanceHS diploma or GEDNice If You Have:... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    3 days 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 infrastructures... 
    Senior
    Full time
    Contract work
    Remote work

    ValidaTek

    Arlington, VA
    3 days 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
    3 days ago
  • $48.46 - $56.46 per hour

     ...Senior Network EngineerGenesis10 is currently seeking a Senior Network Engineer for a contract position with a Major Financial Institution located in McLean, VA. This is a 12+ month contract opportunity.This role focuses on the daily operations, administration, and management... 
    Senior
    Contract work

    Genesis10

    McLean, VA
    3 days ago
  •  ...Our Mission: This remote Network Engineer III role is to ensure the operational stability, availability and integrity of voice, data, and...  ...years' experience as a network engineer with 5 years at a senior level. 2. Cisco Certified Network Professional (CCNP) not to... 
    Senior
    Local area
    Remote work

    Tekchix

    Washington DC
    1 day ago
  •  ...missions.You will excel in this role if you are:A collaborative engineer who thrives as part of an integrated technical teamSelf-...  ...forward thinker who enjoys learning new technologies and driving network innovationExperienced with Cisco, Dell, and Juniper networking... 
    Senior

    ClearEdge IT Solutions

    Washington DC
    19 hours ago
  • $60 per hour

     ...Senior Network EngineerTatitlek provides Information Technology Operations and Maintenance Support (ITO&MS) for the BEP's Chief Information...  ....ESSENTIAL DUTIES AND RESPONSIBILITIES:The Senior Network Engineer shall be responsible for leading the entire Network Engineering... 
    Senior
    For contractors
    Work at office

    The Tatitlek Corporation

    Washington DC
    19 hours ago
  • $5,000 per month

     ...Network Engineer, SeniorImagine One Technology & Management, Ltd. is seeking a Network Engineer, Senior, contingent upon award of the associated work. This position will be based in Washington D.C.The Senior Network Engineer will provide enterprise-level network engineering... 
    Senior
    Contract work
    Work experience placement

    Imagine One

    Washington DC
    19 hours ago
  •  ...Network EngineerLocation: Mclean, VA/ Plano, TXDuration: 12 months (Contract to Hire/Conversion)Job Responsibilities:Design, deploy...  ...equivalent experience)5-7 years of relevant experience in IT Network Engineering and/or Operations.Proven experience as a Network Engineer with... 
    Senior
    Contract work

    Samprasoft

    McLean, VA
    19 hours ago
  •  ...Senior Network EngineerCompetitive Range partners with the government to plan and deploy complex, IT-enabled, and mission-essential capabilities...  ...the expertise of a talented and experienced Senior Network Engineer to assist in the direction and management of the program's... 
    Senior
    For contractors

    Competitive Range Solutions LLC

    Arlington, VA
    19 hours ago
  •  ...Job Description Job Description Job description   ANG SIGNAL is looking for a Senior Network Engineer to join our team supporting our federal government client. In this role, the candidate will be responsible for supporting the federal agency's network infrastructure... 
    Senior
    Remote work
    2 days per week
    1 day per week

    Ang Signal LLC

    Washington DC
    4 days ago
  •  ...ClearEdge Network EngineerJoin ClearEdge and be a part of the team of men and women that solve some of the DoD's most complex technical...  ...for you.You will excel in this role if you are:A collaborative engineer who thrives as part of an integrated technical teamSelf-... 
    Senior

    Navstar

    Washington DC
    19 hours ago
  • $160k - $185k

     ...Senior Network EngineerGovCIO is currently hiring for a Senior Network Engineer with an active Secret clearance, to provide Tier 3 support and engineering expertise for the design, testing, and implementation of the Next Generation Network for federal customer. This position... 
    Senior
    Currently hiring

    GovCIO

    Falls Church, VA
    1 day ago
  • $230k - $250k

     ...Description Quantum Sky is seeking a highly skilled and motivated Senior Network Engineer to join our team. As a key member of the Networking team, you will play a critical role in designing and implementing robust and efficient network infrastructure solutions for... 
    Senior

    Jobleads-US

    McLean, VA
    1 day ago
  •  ...Senior Network EngineerDutch Ridge Consulting Group, LLC (DRCG) is an ISO 9001:2015, Department of Veterans Affairs (VA) Certified Veteran...  ..., Business Process Reengineering (BPR), Requirements Engineering, Workflow Solutioning, and Business Consulting Services. Established... 
    Senior
    Worldwide

    Dutch Ridge Consulting Group LLC

    Falls Church, VA
    19 hours ago
  • $160k - $200k

     ...Network EngineerSAIC is seeking a seasoned Network Engineer to join our Network Team. You will be responsible for the architecture, design, deployment, and optimization of our high-traffic, carrier-grade network infrastructure. The ideal candidate has deep, hands-on experience... 
    Senior
    Remote work

    Science Applications International Corporation

    Washington DC
    2 days ago
  •  ...Sr. Network EngineerThe Sr. Network Engineer 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... 
    Senior
    Local area
    Immediate start

    Improvix Technologies, Inc.

    Washington DC
    19 hours ago
  •  ...Senior Network EngineerImmediate need for a talented Senior Network Engineer. This is a 12 months contract opportunity with long-term potential and is located in McLean, VA (Remote). Please review the job description below and contact me ASAP if you are interested. Job... 
    Senior
    Contract work
    Local area
    Immediate start
    Remote work
    Night shift

    Pyramid Corporation

    McLean, VA
    19 hours ago
  •  ...deployment, and support of scalable, resilient network systems across multiple sites and cloud...  .... Mentor and assist junior engineers, providing technical guidance and knowledge...  ...effectively to both technical staff and senior management. Core Qualifications & Requirements... 
    Senior
    Contract work
    Remote work

    The Phoenix Group

    Washington DC
    2 days ago
  • $140k - $160k

     ...Senior Network Engineer - Remote/DCResponsibilities:Principal integration engineer, responsible for the overall integration of service delivery arrangements involving LANs/MANs/WANs including the planning, design, installation, maintenance, management, and coordination... 
    Senior
    Contract work
    For contractors
    Work experience placement
    Remote work
    Work from home
    Flexible hours

    JCD Staffing

    Washington DC
    2 days ago
  •  ...Senior Network Engineer Location: Washington, DC (Fully Onsite) Terms: Full-time Clearance: Active TS/SCI Travel: 0‑20% Position Description Maveris is seeking an experienced Senior Network Engineer with expertise in Palo Alto Networks and Cisco technologies... 
    Senior
    Full time
    Work experience placement

    Maveris

    McLean, VA
    3 days ago
  • $94.15k - $150.65k

     ...Senior Network EngineerGovCIO is currently hiring for Senior Network Engineer for our DOT EITSS proposal. The position is located in the Washington, DC area and is a hybrid position.ResponsibilitiesPerforms day-to-day activities required to manage data services, such as... 
    Senior
    Full time
    Currently hiring

    GovCIO

    Washington DC
    4 days ago
  • $144.8k

     ...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? If so, Chenega... 
    Senior
    Casual work
    Shift work

    NJVC

    Arlington, VA
    2 days ago
  • $145k - $165k

     ...Senior Network EngineerQuantum Sky is seeking an experienced Senior Network Engineer to support a long-term federal program responsible for the engineering, operations, and modernization of mission-critical enterprise infrastructure. This highly visible position will... 
    Senior
    Permanent employment
    Work experience placement

    Tyto Athene, LLC

    Washington DC
    4 days ago
  •  ...Position Description: Senior Network Engineer: Senior working with a diverse team of analysts, linguists, cultural experts, and operations officers, focused on creating and recognizing targeting opportunities and strategies in the cyber-realm. Responsible for supporting... 
    Senior
    Full time
    For contractors
    For subcontractor
    Monday to Friday

    ZTI Solutions LLC

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

     ...Network Engineer, SeniorA well-designed network is critical to move data and enable the Department of Defense (DoD) to achieve their missions...  ...or L3VPNsAbility to effectively engage and collaborate with senior leadershipSecret clearanceHS diploma or GEDNice If You Have:... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    3 days ago

Do you want to receive more vacancies?

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