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Senior Network Engineer (Security) with Security Clearance
Job in
Washington, District of Columbia, 20001, USA
Listed on 2026-08-07
Listing for:
Peraton
Full Time
position Listed on 2026-08-07
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer, Network Security
Job Description & How to Apply Below
The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees solve the most daunting challenges that our customers face. Visit to learn how we're keeping people around the world safe and secure. About
The Role Program Overview Peraton provides a secure, worldwide, high-performance communications network comprised of real-time interactive applications operating over a dedicated IP backbone with secure services for complex national and worldwide executive-level communications. Peraton provides the O&M of the network infrastructure and its components, integration for development of hardware and software solutions, and task support for the delivery of system, network, software, and security solutions.
About
The Role Peraton is seeking a self-driven and resourceful Senior Network Engineer to join our dynamic of Network and UC engineers in Washington, DC. This position focuses on firewall technologies, intrusion prevention systems, network access control, and enterprise security architectures supporting classified and mission-critical environments. Senior Network Engineer responsibilities:
* Drive modernization efforts by engineering and implementing infrastructure improvements, automation capabilities, and technology refresh initiatives
* Design and implement secure network architectures.
* Configure and maintain firewalls, VPNs, IPS/IDS, and NAC solutions.
* Analyze and mitigate network security threats and vulnerabilities.
* Perform network segmentation and zero-trust architecture implementation.
* Develop security standards, procedures, and technical documentation.
* Support cybersecurity compliance initiatives.
* Conduct security assessments and remediation activities.
* Collaborate with Cybersecurity and Operations teams.
Qualifications
Required Qualifications:
* An active/current TS/SCI Security Clearance is required.
* Bachelors degree in engineering (or similar technical field) and 12+ years relevant experience; an additional four years of experience may be considered in lieu of degree.
* PCNSE (preferred vendor certification)
* CISSP or CCNP-Security.
* DoD 8140/8570 Compliant.
* Extensive experience with:
* Palo Alto Networks firewalls
* Cisco Adaptive Security Appliance (ASA)
* Enterprise VPN technologies
* NAC solutions
Desired
Qualifications:
* GIAC certifications
* GCIA
* GWAPT
Details Target Salary Range: $146,000 - $234,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
Benefits Statement:
Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at Application Statements:
The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity.
EEO:
Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.
Position Requirements
10+ Years
work experience
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