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

Mid or Senior Level Network Engineer

$77.75 - $120 per hour
Temporary

System One

Job Title: Mid or Senior Level Network Engineer
Location: Lorton VA
Type: Contract To Hire
Compensation: $77.75 - $120.00/hr. (Depending on years of experience)
Work Model: Hybrid
Hours: 40.0
Security Clearance: Active TS with SCI eligibility

Overview

This is a senior-level network engineering role supporting a mission-critical government environment. The position focuses on network infrastructure management, network security, cross-domain solutions, and modernization efforts , while serving as the primary technical expert for enterprise networking operations.

Responsibilities

  • Support the ITP network infrastructure, perform routine maintenance activities, and provide guidance on upgrades and system recapitalization.
  • Oversee High Speed Guard Cross Domain solution supporting data transfer between multiple classification domains.
  • Support all documentation to effectively capture the configuration baseline.
  • Design and support system recapitalization plans to accommodate capacity growth and changes as directed by the customer.
  • Serve as the subject matter expert on all ITP network infrastructure.
Requirements
  • Bachelor's degree with at least 8+ years of relevant experience or Master's degree with 6+ years of relevant experience.
  • Cisco Certified Network Professional (CCNP) certification.
  • Experience deploying and managing LAN and WAN Switches and Firewalls, including Cisco 2900, 4500, 9300, 9400, 6800, Nexus 9000, and Cisco Firepower, ASA.
  • Strong knowledge of defense-in-depth principles, network security architecture, and common security elements.
  • Experience with installation, configuration, and maintenance of network equipment.
  • Experience with incident lifecycle management, incident response, and mitigation strategies.
  • Network management experience with Solarwinds, WhatsUP Gold, NetQoS, NetBrain; familiar with VMWARE, Linux, Microsoft Server, and Active Directory.
  • Ability to build firewall policies and optimize rules for threat prevention.
  • Support for ATO reviews and audits.
  • Ability to obtain DHS EOD SCI clearance.
  • Education: BS degree; preferred Master's in IT Management, Engineering, or related field.
  • Strong communication skills and ability to work collaboratively in a team environment.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M-M2
#LI-HJA
Ref: #851-Rockville-S1

System One, and its subsidiaries including Joulé, ALTA IT Services, TeamPeople, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

Vacancy posted 21 days ago
Similar jobs that could be interesting for youBased on the Mid or Senior Level Network Engineer in Lorton, VA vacancy
  •  ...contractor, is seeking a highly skilled and motivated Red Team Senior Close Access Network Capability/Wi-Fi Developer to support DCART through the...  ...technical reach-back support to assessment teamsMentor mid-level developersValidate developed capabilities against: Microsoft... 
    Senior
    For contractors

    Oak Grove Technologies

    Fort Belvoir, VA
    21 hours ago
  • $92.3k - $166.85k

    Leidos is seeking a Senior Network Engineer to support the design, implementation, modernization, and sustainment of enterprise network infrastructure...  ...may be substituted for a degree.Active DoD 8570/8140 IAT Level II certification (Security+, CySA+, or equivalent).Active... 
    Senior
    Full time
    Local area
    Remote work

    Leidos

    Fort Belvoir, VA
    1 day ago
  • $107.9k - $195.05k

    The Defense sector at Leidos is seeking an experienced Senior Network Engineer to support a fast-paced Department of Defense (DoD) program supporting...  ...interfaces, and encrypted communications.Perform packet-level and protocol analysis to identify network performance,... 
    Senior
    Full time

    Leidos

    Lorton, VA
    1 day ago
  • $102.16k - $155k

     ...0.00 Security Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare...  ...capabilities in cybersecurity, network architecture, reverse engineering, software and hardware...  ...0 - $169,413What you will doThe Senior Network Engineer is responsible... 
    Senior
    Full time
    Local area
    Worldwide

    HII Mission Technologies Division

    Springfield, VA
    4 days ago
  •  ...the analysis to Leidos and Government stakeholders through the engineering review boards Oversee the development of proofs of concept,...  ...Proven written and oral communications skills targeted at all levels of an organization Must possess an active DoW 8570 IAT... 
    Senior
    Flexible hours

    Career Listings

    Fort Belvoir, VA
    6 days ago
  •  ...meaningful family-based, humanitarian, and removal-defense matters. Senior and partner-level candidates may have opportunities to discuss enhanced...  ...and written. 5+ years of immigration law experience for mid-level consideration. Substantial recent Immigration Court and... 
    Senior
    Relocation

    Orion Placement

    Alexandria, VA
    2 days ago
  •  ...Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of...  ...form of third-party validation. Network Engineer is responsible for supporting the operation...  ...enclaves. Working closely with the Senior Network Engineer, this role monitors network... 
    Senior
    Full time
    Contract work
    Local area

    ValidaTek

    Quantico, VA
    1 day ago
  • $120.8k - $265.8k

    Job Title: Senior Network EngineerJob Category: Information TechnologyTime Type: Full timeMinimum...  ...* * *The Opportunity:The Senior Network Engineer supports leadership on the program to...  ...technical knowledge and analysis of high-level functional systems analysis, design, and... 
    Senior
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

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

    Network Engineer, SeniorThe Opportunity:A well-designed network is critical to move data and enable...  .... Your knowledge of enterprise-level network protocols, equipment, emerging technology...  ...effectively engage and collaborate with senior leadershipSecret clearanceHS diploma or... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    1 day ago
  •  ...L616 - Enterprise and Tactical Networking Department within MITRE Technology and Engineering specializes in complex network challenges...  ...department is seeking talented Senior Network Engineers to join our...  ...and work experience.Associate level networking certification(s) such... 
    Senior
    Work experience placement
    Internship
    Local area
    Immediate start

    Mitre

    McLean, VA
    1 day ago
  • Virtual Service Operations is looking for a Senior NOC Network Engineer to join their team in Lorton, Virginia. The role involves leading high-level troubleshooting, overseeing network performance, and mentoring junior staff. Candidates must have a Bachelor's degree in... 
    Senior
    Flexible hours
    Night shift

    Virtual Service Operations

    Lorton, VA
    1 day ago
  •  ...Senior Network EngineerWe are looking for a Senior Network Engineer on an effort supporting our Federal Government Client in Quantico, VA. The ideal candidate will...  ...multiple enclaves comprising various classification levels.Network engineering support includes all... 
    Senior
    Local area

    Ryde Technologies

    Quantico, VA
    3 days ago
  •  ...Our Partner is searching for Network Engineers to join their dynamic team. As a Network Engineer , you will be responsible for providing senior-level support for their network infrastructure, with a focus on LAN/WAN designs, configurations, management, and Azure networking... 
    Senior

    Newgen

    Lorton, VA
    13 hours ago
  •  ...WMATA Senior Network Engineer (809046) Interview Type: Web Cam Only Project: Digital Modernization - Operations Hybrid Position...  .... Required 10 Years Expert level skills in routing protocols and router technologies. This This... 
    Senior
    For contractors
    Local area
    Night shift

    3B Staffing LLC

    Alexandria, VA
    3 days ago
  • $110k - $160k

     ...cybersecurity solutions to US Federal Government and Commercial Clients since 2005. Job Description We are searching for a Senior Network Engineer to support our work for the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM),... 
    Senior
    Full time
    Work at office
    Remote work

    NXTKey Corporation

    Woodbridge, VA
    14 hours ago
  •  ...keeping our country safe and secure. Job Description Network Engineer Senior (Security) – TS/SCI required Transform technology into opportunity...  ...in a multi-vendor security stack. Provide expert-level (Tier 3) network security engineering support for INSCOM activities... 
    Senior
    Contract work
    Local area

    General Dynamics Information Technology

    Fort Belvoir, VA
    more than 2 months ago
  • Kaimetrix is looking for a Network Engineer - Level III in Fort Belvoir, Virginia. This role involves supporting the planning, implementation, and operation of enterprise network services within a secure, mission-critical environment. The ideal candidate will possess a... 
    Senior

    Kaimetrix

    Fort Belvoir, VA
    4 days ago
  •  ...Job Description Job Description Job Title: [TMC-013-004] Data Engineer – Mid & Senior-Level   Job Description: The TMCI Data Quality Group is seeking a talented and experienced Mid and Senior Level Data Engineers to join our dedicated team. As a Healthcare... 
    Senior
    For subcontractor
    Local area

    TMCI

    McLean, VA
    20 days ago
  • $102k - $138k

     ...Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance...  ...Job Qualifications: Skills: Network Architecture, Routing and Switching,...  ..., fast paced team. The Network Engineer Senior, your role is to ensure the stability,... 
    Senior
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    McLean, VA
    4 days ago
  • Leidos is seeking a Network Engineer in Lorton, VA to lead the deployment and end-to-end installation of enterprise network solutions across multiple sites. You will oversee configuration, testing, and integration of network hardware and software, ensuring high quality... 
    Senior

    Via Logic LLC

    Lorton, VA
    1 day ago
  •  ...Job Description Job Description Job Title: Senior Network Engineer (CCIE) – Wireless SME Location: Bolling AFB, Washington, DC Type: Direct...  ...The Senior Network Engineer, Wireless SME provides expert-level engineering, architecture, and operational support across enterprise... 
    Senior
    For contractors
    For subcontractor
    Local area

    System One

    Alexandria, VA
    20 days ago
  •  ...Summary Geospatial and Cloud Analytics (GCA) is seeking a Senior Network Engineer to join our team in Quantico, VA. The Senior Network...  ...maintain Top Secret/SCI access . Must meet DoD 8570 IAT Level II requirements through an approved certification such as:... 
    Senior
    Full time
    Contract work
    Temporary work
    Remote work

    Geospatial And Cloud Analytics Inc

    Quantico, VA
    12 days ago
  • $100k

     ...and ensuring a more secure future. We are looking for a Senior Network Engineer to join our team in support of a DoD customer in Alexandria...  ...: DoD Approved 8570 Baseline Certification: Category IAT Level III (CCNP Security, CASP+ CE, CISSP, CISA, GCED, GCIH) Computing... 
    Senior
    Immediate start

    AGE solutions

    Alexandria, VA
    12 days ago
  • $180k - $220k

    As a Sr Network Engineer/Architect with MTSI you will provide technical guidance and direction for transport network design and engineering...  ...Familiarity with DoD compliance frameworks.Experience with enterprise-level network monitoring and management tools.Experience in... 
    Senior
    Contract work

    Modern Technology Solutions

    Lorton, VA
    3 days ago
  • Leidos Enterprise Civil Div. in Lorton, Virginia seeks a Network Engineer to manage end-to-end network installation and configuration for DHS networks, including HSDN and C-LAN. The role demands deep technical networking knowledge, leadership, and project management across... 
    Senior

    Leidos Inc

    Lorton, VA
    3 days ago
  • CloudDevs is seeking a Senior Network Engineer to work remotely while supporting DLA Columbus, OH, and Fort Belvoir, VA. The role involves developing specifications for network problems and requires significant experience in IT, especially with COTS 10 Gigabit Ethernet... 
    Senior
    Remote job

    CloudDevs

    Fort Belvoir, VA
    2 days ago
  • $102.16k - $220.24k

     ...Description Mission Technologies is searching for an experienced Network Engineer to join our team in Fort Belvoir, VA. HII’s Mission...  ...scheduled to start in 2026. Security Clearance: Secret. Level of Experience: Mid. Essential Job Responsibilities Architect and support... 
    Local area

    Mission Technologies, a division of HII

    Fort Belvoir, VA
    4 days ago
  •  ...Job Description RiVidium Inc. is seeking an experienced Network Engineer ? Level 1 to support the Naval Criminal Investigative Service (NCIS) enterprise network environment. This role serves as a senior-level network engineering subject matter expert responsible for... 
    Contract work
    Work at office

    RIVIDIUM

    Quantico, VA
    10 days ago
  •  ...Polygraph.  Messaging Manager (Senior / Mid) Position / LCAT: Messaging Manager Level: Senior and Mid Lead...  ...checks of messaging services on all networks to confirm customer accessibility...  ...place to work for curious-minded engineers motivated to support our country... 
    Senior
    Flexible hours

    North Point Technology

    Fort Belvoir, VA
    12 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
    2 days ago

Do you want to receive more vacancies?

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