Network Administrator

Job Description

Description

Network Engineer – DCGS-N Program

Location : North Charleston, SC

Leidos National Security Sector is seeking a Network Engineer to join our Distributed Common Ground System – Navy (DCGS-N) team. In this role, you’ll support the Joint Concentrator Architecture (JCA) and DCGS-N Enterprise Node (DEN) . You’ll be part of a mission-driven team responsible for designing, installing, configuring, and maintaining advanced network systems that support U.S. Navy intelligence operations.

Key Responsibilities :

Design, evaluate, recommend, implement, and document JCA / DEN network architecture

Maintain compliance with Defense Information Systems Agency (DISA) guidelines and STIG requirements

Ensure system readiness to meet all customer mission requirements

Provide expert support through Level 3 troubleshooting and root cause analysis for complex problems

Perform system maintenance including patch testing, installation, and IA scans with DoD-approved tools

Document and recommend improvements to enhance network performance and security

Basic Qualifications :

Bachelor’s Degree in Engineering, Computer Science, or Information Systems with 4+ years of related experience. Additional experience, training, and / or certifications may substitute degree requirement.

US Citizen; Holding an Active DoD Top Secret clearance with ability to obtain / maintain TS / SCI upon hire

Currently possess DoD 8140 IAT-II compliance (Security+, CISSP, or equivalent)

Additionally, applicant must hold a Cisco Certified Network Associate ( CCNA )

Technical Experience with DISA Security Technical Information Guides (STIG) compliance requirements

Proven knowledge of Firewalls and SolarWinds monitoring tools

Strong troubleshooting and communication skills

Comfortable working onsite in a large computer room environment

Why Join Leidos?

Contribute to mission-critical Navy intelligence systems

Work with cutting-edge network engineering technologies

Be part of a collaborative, growth-oriented team

EIO 2024

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 : November 19, 2025

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 $72,150.00 - $130,425.00

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 www.Leidos.com.

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 www.leidos.com / careers / pay -benefits.

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 LeidosCareersFraud@leidos.com.

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

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.