Network Engineer

Leidos Holding$92K — $166K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • BS/MS in computer science or related field with 6-12 years of experience in network engineering; additional experience may substitute for degree.
  • 6+ years of experience with Ubiquiti, DataDog, or Zscaler technologies.
  • 4+ years of experience in configuring and maintaining a Zero Trust network environment.
  • Experience in both wired and Wi-Fi network configuration and maintenance for a minimum of 6 and 4 years respectively.
  • Strong communication skills to effectively articulate complex technical concepts to diverse audiences.

Responsibilities

  • Manage and troubleshoot the LAN and Wi-Fi networks.
  • Upgrade and maintain network infrastructure components, including Zscaler services.
  • Analyze alternatives and recommend monitoring tools for network performance.
  • Enhance the security posture through regular updates and configuration of Zero Trust access policies.
  • Document network topology and related configurations and develop project presentations.
  • Monitor infrastructure proactively to prevent issues and manage incidents within SLAs.
  • Collaborate with diverse team members and clients to resolve technical problems.

Benefits

  • Comprehensive health and wellness benefits package.
  • Opportunity for professional development and certifications.
  • Flexible work schedule options including remote working opportunities.
  • Supportive work environment with emphasis on teamwork and collaboration.
Full Job 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


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 onlyand 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 Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

Stay Connected

Stay informed with the latest career tips, industry insights, and company news from Leidos Holding. Subscribe to receive updates and be the first to know about new job opportunities, company developments, and more.

Prepare for Your Interview

To prepare for an interview at Leidos Holding, candidates should familiarize themselves with the company's missions and values, update their resumes, and be ready to discuss how their background and skills align with the position they are applying for.

Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

SEARCH LEIDOS HOLDING JOBS

READ CAREERS BLOG

Job Alert Emails

Customize your subscription to receive job alerts and insider tips tailored to your preferences from Leidos Holding. See what exciting and rewarding opportunities await in your professional journey.
Learn more about Leidos Holding

Similar Jobs

More Jobs at Leidos Holding

More Information Technology Jobs

Find similar Network Engineer jobs: