Leidos is seeking an experienced Network Engineer to provide senior-level engineering and technical support for in support of a Hybrid SATCOM program. The selected candidate will support the design, integration, configuration, optimization, sustainment, and troubleshooting of enterprise and mission-critical communication networks operating within classified environments.
The Networking Engineering Support position is responsible for providing network engineering and technical support. This role supports the planning, design, implementation, evaluation, and maintenance of network infrastructure and related technologies to ensure reliable, secure, and efficient communications capabilities. Responsibilities may include developing network architecture specifications, performing needs assessments, evaluating and recommending new technologies, and supporting the installation, configuration, monitoring, testing, and servicing of network equipment and systems.
Key Responsibilities:
- Design, configure, integrate, and maintain secure enterprise network infrastructures supporting government and defense operations.
- Support installation, configuration, and sustainment of routers, switches, firewalls, VPNs, wireless systems, and network management platforms.
- Monitor network performance, availability, and security while troubleshooting network and communication system issues across operational environments.
- Implement secure network architectures, redundancy solutions, failover capabilities, and continuity of operations requirements.
- Develop and maintain network documentation including diagrams, configurations, standard operating procedures, and technical implementation plans.
- Coordinate with cybersecurity, systems engineering, infrastructure, and operations teams to ensure compliance with security and operational requirements.
- Support network assessments, upgrades, modernization efforts, and technology refresh initiatives.
- Perform vulnerability remediation, patch management support, and security compliance activities in accordance with government policies and standards.
- Analyze network performance data and provide engineering recommendations to improve reliability, scalability, and operational efficiency.
- Participate in technical reviews, customer meetings, operational planning sessions, and incident response activities supporting mission operations.
Required Qualifications:
- Bachelor’s degree in network engineering, Computer Science, Information Technology, Electrical Engineering, or related technical discipline with 8+ years of relevant experience; additional experience may be considered in lieu of degree.
- Experience designing, configuring, troubleshooting, and supporting enterprise network infrastructures within government or defense environments.
- Strong knowledge of routing and switching protocols, network security, TCP/IP, VPNs, firewalls, wireless technologies, and network monitoring tools.
- Experience supporting secure and classified communication environments and implementing cybersecurity best practices.
- Active Top Secret/SCI security clearance required.
Preferred Qualifications:
- Experience supporting DoD, Intelligence Community, or classified government network operations.
- Knowledge of DISA STIGs, RMF, Zero Trust Architecture, and cybersecurity compliance requirements.
- Experience with Cisco, Juniper, Palo Alto, VMware, or cloud-based networking technologies.
- Professional certifications such as CCNA, CCNP, CISSP, Security+, JNCIA, or equivalent certifications.
- Experience supporting network modernization, cloud integration, or mission-critical operational support environments.
AMSOPP1
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:May 19, 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.
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.
Skills Required
- Bachelor's degree in network engineering, Computer Science, Information Technology, Electrical Engineering, or related field
- 8+ years of relevant experience in network infrastructures
- Experience designing, configuring, troubleshooting, and supporting enterprise network infrastructures
- Active Top Secret/SCI security clearance
Leidos Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Leidos and has not been reviewed or approved by Leidos.
-
Healthcare Strength — Healthcare coverage is described as comprehensive, with multiple plan options, low office-visit copays in some plans, and access to mental health and wellness support tools. The availability of HSA/FSA options and employer contributions is positioned as a meaningful part of the total package.
-
Retirement Support — Retirement benefits are framed as a strong component of total rewards, highlighted by a 401(k) match and immediate vesting in the standard package. The Employee Stock Purchase Plan is also presented as an additional long-term wealth-building feature.
-
Wellbeing & Lifestyle Benefits — Wellbeing and lifestyle supports extend beyond core insurance, including wellness programs, fitness-related stipends, and assistance resources. Work flexibility and related perks are also included as part of the broader rewards experience.
Leidos Insights
What We Do
We Are Leidos For 50 years we have been tackling some of the biggest problems that face our nation and our world. OUR MISSION Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead.
