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

Network Engineer

$92.3k - $166.85k

Leidos

Description

Leidos has an opening for a 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 position will be responsible for overall network engineering support including planning, designing, and evaluating various components of the network. Duties may include providing specifications for network architecture, evaluating, and recommending new technologies to enhance current capabilities, and performing needs assessments. Support level duties may include monitoring, installation, modification, testing and servicing of network equipment.

Responsible for entire projects or processes spanning multiple technical areas. Manages large projects or processes while developing solutions to complex technical issues and problems that impact multiple area or disciplines. In addition, the position requires communicating with internal team members across multiple areas and client team members as well as with parties external to the organization (e.g., sub-contractors, vendors, etc.).

The successful candidate will be responsible for managing the agencies’ local area network (LAN) and Wi-Fi, maintaining and upgrading network infrastructure, including wired and wireless access points, Zscaler Client-Connector end-user host clients, and Zscaler App-Connector instances, managing and configuring Zscaler Zero-Trust access policies, and providing security upgrades. Further shall continuously improve the quality and efficiency of IT services by implementing industry best practices and enhancing the agency’s zero trust posture.

  • Manage the local area network (LAN) and Wi-Fi, including configuration, optimization, and troubleshooting.
  • Maintain and upgrade network infrastructure, including wireless access points and Zscaler Client-Connectors for internet security clients as required.
  • Maintain and update configuration for all Zscaler services including: Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), and Zscaler Digital Experience (ZDX).
  • Configure monitoring tools and perform Analysis of Alternatives to recommend the best monitoring tool for current environment and stakeholder requirements.
  • Provide security upgrades and enhancements to maintain the zero trust posture.
  • Develop and maintain network topology diagrams, as well as network related documentation.
  • Develop presentations as required for client projects.
  • Attend meetings with the customer as required.
  • Provide weekly reporting of issues and projects
  • Ability and willingness to work extended hours or modified schedule for planned and emergency work.
  • Review, resolve and close incidents, service requests and change request and collaborate with the customer and across other program areas for issue resolution within the established SLAs
  • Proactively monitor the network infrastructure and resolve any concerns before they become issues.
  • Provide technical direction staff members as project require.

Required Qualifications:

  • BS in computer science or related field degree, from an accredited university and 8 – 12 years of prior relevant experience. Alternatively, MS in computer science or related field degree, from an accredited university with 6 – 10 years of prior relevant experience. Additional experience may be considered in lieu of a degree.
  • Minimum 6 years of experience in one or more of the technologies: Ubiquiti, DataDog, Zscaler
  • Minimum 4 years experience configuring and maintaining a Zero Trust environment.
  • Minimum 6 years in configuring, maintaining and operating traditional wired networks.
  • Minimum 4 years of configuring, maintaining and operating Wi-Fi networks.
  • Ability to work well with people from many different disciplines with varying degrees of technical experience
  • Ability to express complex technical concepts effectively, both verbally and in writing
  • Ability to work with a large diverse team supporting multiple customers in a shared team environment.
  • Monitor and analyze network logs, alerts, and reports to ensure effective threat detection and prevention
  • Perform follow-up through system monitoring and communication with users and other support teams
  • Configure and monitor appropriate alerts to allow for quick response to security risks
  • Implement and enforce security policies, including data loss prevention (DLP) and access control
  • Ability to lead support issues to a successful conclusion while updating management and senior leadership.
  • Ability to obtain and maintain a Public Trust clearance.
  • Candidate selected will be subject to a Government Public Trust security investigation and must meet eligibility requirements for access to the customer’s information.
  • Must be a U.S. Citizen

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:
July 24, 2026

For 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 $92,300.00 - $166,850.00

The Leidos pay range for this job level is a general guideline only and 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

#Remote

Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Network Engineer in Fort Belvoir, VA vacancy
  • $180k - $220k

    As a Sr Network Engineer/Architect with MTSI you will provide technical guidance and direction for transport network design and engineering, network routing protocols, advanced virtual networking technologies for missions to support operationsOther Duties:Establish overall... 
    Suggested
    Contract work

    Modern Technology Solutions

    Lorton, VA
    3 days ago
  • Position SummaryOdyssey Systems is seeking a Network Engineer to support advanced situational awareness and multi-domain operations (MDO) programs. This role focuses on the design, analysis, and integration of RF and signal processing systems that enable next-generation... 
    Suggested
    Full time
    Contract work
    Live out

    Odyssey Systems Consulting Group

    Fort Belvoir, VA
    3 days ago
  • $92.3k - $166.85k

     ...Enterprise Civil Div. in support of the Department of Homeland Security (DHS) is looking for talent in the networking field to work out of Lorton, Virginia as a Network Engineer. In FY23 Leidos was awarded the Homeland Enterprise Information Technology Secure Services and... 
    Suggested
    Full time
    Contract work
    Local area

    Leidos

    Lorton, VA
    5 days 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 the Air Force Life Cycle Management Center (AFLCMC). The position supports the engineering, deployment, modernization,... 
    Suggested
    Full time

    Leidos

    Lorton, VA
    2 days ago
  •  ...Oneida Technical Solutions, LLC (OTS) seeks a Network Engineer with a SECRET clearance to support NETCOM and RNEC-NCR initiatives. The role emphasizes design, implementation, testing, and troubleshooting of complex DoD network infrastructure, including ICAN, with on-call... 
    Suggested

    Oneida Technical Solutions LLC

    Fort Belvoir, VA
    1 day ago
  • $132.96k - $226.04k

     ...Tier II Network EngineerBAE Systems, a top ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems.... 
    Full time
    For contractors
    Local area
    Flexible hours

    BAE Systems USA

    Fort Belvoir, VA
    4 days ago
  •  ...Network Engineer Oneida Technical Solutions, LLC (OTS), was founded in 2014 and quickly established itself as a reliable partner capable of providing a variety of information technology and cyber solutions across highly complex, highly regulated and highly secure environments... 
    Immediate start
    Monday to Friday

    Oneida Innovations Group

    Fort Belvoir, VA
    2 days ago
  • $130k - $160k

     ...SME Network EngineerRevolutional delivers advanced technology solutions and mission support to federal agencies across civilian, health...  ...OverviewRevolutional is seeking an experienced SME Network Engineer to support Department of Homeland Security (DHS).This role provides... 
    Full time
    Local area
    Remote work
    2 days per week

    Harmonia | Revolutional

    Lorton, VA
    4 days ago
  •  ...Corporate Enterprise Network (WAN): Network Engineer – Senior Security Clearance: IT-I – Critical Sensitive (Tier 5/SSBI)/ High Risk. Clearance: SECRET. IA Level: IAT II (i.e. Security+ CE). Job Location: Remote. Be available to support meetings at DLA Columbus, OH and... 
    Remote work

    CloudDevs

    Fort Belvoir, VA
    3 days ago
  •  ...Dexian Government Solutions is recruiting for a Network Engineer II to support our contract at the Defense Health Agency (DHA) GSP TO7 in ATAMMC, Fort Belvoir, VA. Position Overview: ~ The Network Engineer II participates in the design, implementation, and day... 
    Contract work
    Temporary work
    Local area
    Relocation

    LinTech Global

    Fort Belvoir, VA
    3 days ago
  •  ...Network Engineer OpportunityNetwork Engineer Opportunity: We are searching for Network Engineers to join our dynamic team in Lorton, Virginia. As a Network Engineer, you will be responsible for providing senior level support for our network infrastructure, with a focus... 
    Relocation
    Relocation package

    Navstar

    Lorton, VA
    4 days ago
  • $102.16k - $220.24k

     ...communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and... 
    Full time
    Work experience placement
    Local area
    Worldwide

    Huntington Ingalls Industries

    Fort Belvoir, VA
    2 days ago
  •  ...Network Engineer Mission Technologies is searching for an experienced Network Engineer to join our team in Fort Belvoir, VA. HII's Mission Technologies division is dedicated to delivering cutting-edge solutions that advance national security and defense objectives.... 
    Worldwide

    HII Mission Technologies Division

    Fort Belvoir, VA
    5 days ago
  •  ...Network Engineer – Level IVAt Kaimetrix, we deliver complete IT solutions and bring together complex and often siloed services - increasing the value of IT through a holistic, end-to-end approach. We combine real data with expert insights to help organizations modernize... 

    Kaimetrix

    Fort Belvoir, VA
    3 days ago
  •  ...PostingRESPONSIBILITIESImplement DoD and local SSO security requirements, specifically Security Technical Implementation Guides of network equipment, while maintaining system efficiency, maintainability, and supportability.Install, configure, and troubleshoot routing and... 
    Local area
    Immediate start

    ClearanceJobs

    Fort Belvoir, VA
    7 hours ago
  • SarelaTech is seeking a Senior NOSC (Network Operations and Security Center) Technician/Network Administrator to support monitoring...  ...and work orders. Support Tier I-III system, networking, and engineering personnel to ensure network troubleshooting efforts Oversee real... 
    Contract work
    For contractors
    Remote work
    Shift work

    Sarela Technology Solutions LLC

    Fort Belvoir, VA
    6 days ago
  • $99k - $225k

     ...Phase2 Technology is seeking a seasoned Network Engineer based in Lorton, Virginia. This role includes developing network solutions for USG and commercial clients, with responsibilities covering network design, system interoperability, and security. Candidates should... 

    Phase2 Technology

    Lorton, VA
    3 days ago
  • $92.3k - $166.85k

     ...Description 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... 
    Local area
    Immediate start
    Remote work

    Leidos

    Fort Belvoir, VA
    5 days ago
  •  ...JOB TITLE: SR NETWORK ENGINEER JOB LOCATION: LORTON, VA WAGE RANGE*: 110.00-115.00 PER HOUR JOB NUMBER: SAIJP00039034 REQUIRED EXPERIENCE: Bachelors degree and (8)+ years of prior relevant experience or Masters with (6)+ years of prior relevant experience... 
    Hourly pay
    Contract work
    Temporary work
    Local area
    Flexible hours

    The Computer Merchant

    Lorton, VA
    3 days ago
  •  ...Job Description Job Description Description: Are you a network expert with a passion for designing and optimizing large-scale network...  ...infrastructures? Join our team as a NOC Network Solutions Engineer and drive the strategic evolution of our network systems.... 
    Relocation
    Relocation package
    Flexible hours
    Night shift

    Virtual Service Operations

    Lorton, VA
    16 days ago
  •  ...Description: ~7-10 years of relevant experience in DoD network infrastructure design and cable plant infrastructure. ~ Must...  ...of relevant experience in the field of Telecommunications Engineering Design and Implementation. ~ One (1) year plus of wireless... 
    Local area

    Wits Solutions Inc

    Fort Belvoir, VA
    2 days ago
  • $87k - $127k

     ...Harness your expertise to solve challenges and celebrate success!  Job Summary JCS Solutions is seeking an experienced Network Engineer (SME) to join our Integrated Information Technology Support Services (I3TS) team, who will support an extensive digital modernization... 
    Contract work
    Temporary work
    For contractors
    Local area
    Remote work

    JCS Solutions LLC

    Fort Belvoir, VA
    2 days ago
  • Zachary Piper Solutions seeks a Network Engineer to design, secure, and maintain resilient network architectures for government customers in dynamic, high-stakes environments. Your work will ensure uninterrupted communication, real-time data sharing, and mission-critical... 
    Contract work

    Zachary Piper Solutions

    Newington, VA
    2 days ago
  •  ...end‑user support, IT management, software development, systems engineering, process improvement, and technical advisory. We believe our...  ...identity, or national origin. About the role Kaimetrix is seeking a Network Engineer - Level IV to provide senior‑level technical... 
    Temporary work

    Kaimetrix

    Fort Belvoir, VA
    6 days ago
  • About the role Network Engineer - Level III to support planning, implementation, and operation of enterprise network services in a secure, mission‑critical environment. This role ensures network systems are reliable, secure, and optimized to meet operational and business... 
    Temporary work

    Kaimetrix

    Fort Belvoir, VA
    6 days ago
  • $160k - $180k

    Network Engineer Contract type: Contract to Hire Salary: 180k max Location: Newington, VA Clearance: TS/SCI Interview Process: 2-3 interviews: An initial screening followed by one or more technical and leadership-focused interviews. Interviews are generally conducted... 
    Contract work

    Zachary Piper Solutions

    Newington, VA
    2 days ago
  • Kaimetrix is seeking a Network Engineer - Level II to support the planning and operation of enterprise network services in a secure, mission-critical environment. The ideal candidate will ensure reliable, secure networks while meeting evolving organizational and mission... 

    Kaimetrix

    Fort Belvoir, VA
    5 days ago
  • $99k - $225k

    Job Number: R0241510 Network Engineer Overview A well‑designed network is critical to move data and enable the USG and commercial partners to achieve their missions, but how can an organization make sure their network will fit their current and evolving needs? Crafting... 
    Local area

    Phase2 Technology

    Lorton, VA
    5 days ago
  •  ...end-user support, IT management, software development, systems engineering, process improvement, and technical advisory. We believe our...  ...identity, or national origin. About the role Kaimetrix is seeking a Network Engineer - Level II to support the planning, implementation,... 
    Temporary work

    Kaimetrix

    Fort Belvoir, VA
    6 days ago
  •  ...detailed analysis of alternatives Document and present the results of the analysis to Leidos and Government stakeholders through the engineering review boards Oversee the development of proofs of concept, which are narrowly scoped projects (3 months or less) to provide... 
    Flexible hours

    Career Listings

    Fort Belvoir, VA
    2 days ago

Do you want to receive more vacancies?

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