Network Security Operations Specialist

Description

Leidos is seeking a Network Specialist to support a highimpact, undisclosed network operations program. In this role, you'll be at the center of realtime mission operations-supporting core network infrastructure, resolving complex technical issues, and strengthening operator readiness. If you thrive in fastpaced environments and want your expertise to directly influence mission success, this is the opportunity to step up and lead.

This position blends handson technical work, operational leadership, and mentorship, making you a key force behind the reliability and performance of a missionessential network.

As a technical leader on the operations floor, you'll provide advanced network support, guide operators, and collaborate with engineering teams to keep mission systems secure, stable, and optimized.

• Serving as the primary network support specialist, diagnosing and resolving complex issues affecting systems and networks

• Managing and maintaining Juniper and Cisco networking systems

• Training and mentoring operators, ensuring they are confident, capable, and missionready

• Partnering with program leadership to deliver updates, insights, and recommendations

• Implementing network changes and optimizations to improve performance and reliability

• Collaborating with Tier 3 engineering on deployment changes for production network devices

• Staying current on emerging technologies and best practices in networking and communications

This is a handson, highimpact role where your expertise directly strengthens mission operations.

You bring a strong technical foundation, operational awareness, and the ability to lead others through complex network challenges.

• Active DoD TS/SCI clearance

• Current DoD 8140compliant security certification (IAT/IAM Level III equivalent)

• Ability to obtain required computing environment certification within 6 months

• At least 6 years of networking experience, with a focus on Juniper and Cisco systems

• Strong understanding of TCP/IP, IP addressing, and subnetting

• Experience troubleshooting network issues across LAN and large WAN environments, including firewalls and network taps

• Proficiency with tools such as iPerf and Wireshark

• Strong troubleshooting skills and the ability to respond quickly to realtime dataflow issues

• Proficiency with Microsoft Office Suite (Word, Excel, PowerPoint, Visio)

• Excellent written and verbal communication skills

• Proven ability to support complex technical environments

• Strong interpersonal skills and the ability to collaborate with leadership and crossfunctional teams

• Demonstrated ability to train and mentor personnel in technical and operational domains

These skills will help you stand out:

• Industry certifications (Juniper, Cisco CCNA/CCNP, etc.)

• Experience configuring and optimizing Juniper Session Smart Routers

• Experience with TACLANEs and network encryption devices

• Familiarity with missionenvironment operational support procedures

You'll be a critical part of a team that keeps missionessential networks running at peak performance. Your expertise will empower operators, strengthen system resilience, and help drive continuous improvement across the program. This is your chance to lead, innovate, and make a meaningful impact every day.

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.

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.

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

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.