Network Engineer
$92.3k - $166.85kLeidos
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, 2026For 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 - $166,850.00The 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
$77.6k - $176k
Network Engineer The Opportunity: As a Network Engineer, you will be expected to configure and operate Cisco platforms such as ASA/Firepower, Nexus switches, and IOS‑based routers. You may also have responsibility in supporting routing protocols and tunneling technologies...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$105.1k - $231.1k
...Network Solutions Engineer The Enterprise Communications Services 3 (ECS3) program supports our intel customer across its many operating locations. Our focus is to help the organization technically transform its current services by leading edge technology insertions...SuggestedContract workWork experience placementLocal areaFlexible hours- ...Eligible Based on Mission Requirements Position Summary Global C2 Integration Technologies (GC2IT) is seeking a Senior Network / Communications Engineer to design, deploy, and sustain secure global communications networks supporting cloud-hosted and field-deployed...SuggestedWork at officeRemote workNight shift
- ...division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support. Bcore... ...Herndon, VA Join our growing team supporting customer missions as a Network Engineer in Herndon, Virginia . We are seeking a talented and...Suggested
$111.8k - $221.8k
...us to drive positive, lasting change that moves missions and the government forward! Job Description Seeking an experienced Network Engineer that will be responsible for managing and maintaining the organization's complex and secure network infrastructure. Here's...SuggestedLive inWork at officeLocal area- Nextgen is seeking a candidate with a broad engineering background to support US Marshals hosted infrastructure supporting agents in the... .... Infrastructure includes Compute, Storage, Virtualization, Networking and Applications. In addition to on‑premise equipment, the...Local areaRemote work
- ...Accenture Federal Services is seeking an experienced Network Engineer to manage and maintain our complex and secure network infrastructure supporting federal missions. You will bring 5+ years configuring Cisco IOS and NX-OS in data center environments, including VLANs...
- ...happens through hands-on work across software, hardware, and network security. If you want to make an impact, solve complex technical... ...the future of technology. Job Description MAXISIQ is seeking engineering professionals to support network engineering efforts in a fast...Full timeLocal areaEarly shift
- ...Transport & Interconnect Network Engineer REMOTE GC, USC Candidates must have experience with Granite systems -CND/Granite or XNG Candidates must have worked at Verizon or at least be familiar with Verizon Network Standards....Immediate startRemote work
- ...Must be US Citizen. The role is a very long term contract and its hybrid to McLean Virginia. Is essentially a Network Engineer but they need to have experience with Apstra and VRFs. Juniper MX routers MPLS label switched paths / VRF experience. ROUTING...Long term contract
- ...Network Engineer Employment Type: Full Time, Experienced level Department: Information Technology CGS is seeking an experienced Network Engineer to join a team focused on the evaluation, enhancement, and maintenance of a large scale network project that includes...Full timeLocal areaRemote workMonday to FridayFlexible hours
- ...work-life balance, and structured career development. At Infinity, WE ARE MORE – now, come be more with us! Job Summary: The Network Engineer is responsible for designing, implementing, maintaining, and troubleshooting the organization’s network infrastructure. This role...Full timeWork at office
- ...CDW is seeking a highly skilled Cisco ISE Network Engineer to sit out of Washington DC for a federal civilian client. The role requires hands-on expertise with Cisco ISE, network security architecture, and troubleshooting in secure environments. The position requires...
$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...Contract workLocal areaImmediate start- ...Job Description Senior Network Engineer (CONUS) Location: Washington, DC, San Antonio, TX, or Honolulu, HI Security Clearance: Active SECRET Clearance Required (or ability to obtain prior to start) Employment Type: Full-Time Travel: Occasional Continental...Full timeContract workLocal areaWorldwide
- ...Network Engineer 3 Positions Hybrid Contract to Hire 1 Position - Tulsa OK. - will look at relocation Candidates 2 more positions where candidates must sit in one of these 3 locations = Pocatello, Idaho; Albuquerque, New Mexico; or Bentonville...Contract workWork at officeRelocation
- ...configure, and support a large-scale production and corporate network and server infrastructure in data centers, Point of Presence (... ...Calculate and document equipment power requirements and work with Engineering, Facilities Operations, and/or collocation vendors to meet...Local areaRemote work
$75.2k - $158.1k
...Job Title: Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 75% Type of Travel: Continental US * * * Empower mission...Full timeContract workWork experience placementWork at officeRemote workFlexible hours$50k - $290k
...in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and Training.... ...around the globe. We're looking for a highly experienced Network Engineer to design, implement, and sustain complex, mission-critical...Contract workWork experience placement$62k - $141k
...Network Engineer The Opportunity: 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 the right...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Altus Consulting is seeking a talented Network Engineer to join our dynamic team in Herndon, VA. You will have the exciting opportunity to design, implement, and maintain innovative network solutions for our clients, ensuring optimal performance and security. Responsibilities...Contract work
- ...Network Engineer Abile Group has an exciting and challenging opportunity for a Network Engineer on a contract providing Network and Cybersecurity services supporting an Intelligence Community customer. All the personnel on the team will work together to support transport...Contract workFor contractorsImmediate startWorldwide
- ...origin, disability status, protected veteran status or any other characteristic protected by law. Category Information Technology Network Engineer II Location: Harrisburg PA Full-time, hybrid schedule (at least 2 days on site) MUST be a PA resident to be eligible, no out...Full timePart timeLocal area
- ...Role Overview The Network Engineer provides Tier-2 technical support and operational maintenance for SES Space & Defense's service-provider MPLS backbone. Working within a carrier-class environment, this role ensures the performance, reliability, and security of mission...
- ...GEO and MEO satellite systems with integrated terrestrial and network infrastructure to deliver resilient, low-latency, high-throughput... ...'s most critical missions. What You'll Do: The Network Engineer provides Tier-2 technical support and operational maintenance for...Local area
- ...Network Engineer We are seeking a skilled and proactive Network Engineer to join our team and play a key role in designing, implementing, and maintaining our network infrastructure. In this role, you will ensure the reliability, security, and scalability of our network...For contractors
- ...Technician Qualified candidates will be proficient in basic networking, equipment installation, provisioning and maintenance.... ...environments. Provide live support assistance for Sales Engineers during customer presentations. Skills Requirements: Experience...Full time
- ...The Network Engineer administers, maintains, secures, and accredits the Defense Nuclear Facilities Safety Board (DNFSB) network. Responsibilities Monitoring, testing, and analyzing all elements of the network facilities. Planning, installing, and maintaining network systems...Temporary workFlexible hours
- ...implementation, and day‑to‑day administration of NSX overlay networking across VCF environments. Implement approved micro‑segmentation... ...’s degree in Information Technology, Computer Science, Engineering, or a related field; equivalent practical experience may be considered...Temporary workMonday to FridayShift work
$50k - $290k
...in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and Training.... ...the country and around the globe. Swift is looking for a Network Engineer to join our high-performing team on a dynamic, mission...Contract workWork experience placementRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Network Engineer. Be the first to apply!
- network engineer level Fairfax, VA
- network infrastructure engineer Fairfax, VA
- network engineer - transport Fairfax, VA
- data center network engineer Fairfax, VA
- network engineer Fairfax, VA
- network engineer full time Fairfax, VA
- cisco network engineer Fairfax, VA
- senior network engineer remote Fairfax, VA
- network software engineer Fairfax, VA
- senior network engineer Fairfax, VA

