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Keywords: Network Security Engineer - TS/SCI with Polygraph, Location: Herndon, VA

Page: 2

Senior Network Engineer (Government)

procedures. Develop/implement network communications paths for remote data sources. Required Clearance: TS/SCI with Poly... optimization of performance and cost over time across multiple security domains. AT&T has an opening for a Senior Network...

Company: AT&T
Location: Reston, VA
Posted Date: 02 Oct 2025
Salary: $79300 - 196000 per year

Network Engineer

area firms and continues to grow. We are actively seeking a Network Engineer with a current TS/SCI clearance... and polygraph to join our Network Services Division in Herndon, VA. The qualified individual will have a minimum of 16 years...

Posted Date: 27 Sep 2025

Sr. Network Development Engineer, ADC Network Design, Engineering, and Solutions

as needed. This position requires that the candidate selected be a U.S. citizen and obtain and maintain an active TS/SCI with a polygraph.... Amazon Web Services Networking is searching for hands-on Senior Network Development Engineer to join our network team...

Company: Amazon
Location: Herndon, VA
Posted Date: 26 Sep 2025

IDS and IPS Cyber Security Engineer

IDS and IPS Cyber Security Engineer The Opportunity: We are seeking an experienced Network Intrusion Detection... structure, syntax, and how it controls detection rules, logging, and output modules Active TS/SCI clearance; willingness...

Location: Reston, VA
Posted Date: 14 Dec 2025

Senior Information Systems Security Engineer (Government)

activities and assist in the resolution of security incidents as needed Required Clearance: TS/SCI with Poly (#tssci... Systems Security Engineer (ISSE) for the TAC2O systems program. This position will be providing managed IT support of TAC2O...

Company: AT&T
Location: Reston, VA
Posted Date: 22 Nov 2025

Senior Information System Security Engineer

Engineer Deliver security related solutions for enterprise information systems and network architectures as an Information... with any necessary certifications. Security Clearance Level: TS/SCI and CI Poly Experience with: Assured Compliance Assessment...

Company: General Dynamics
Location: Reston, VA
Posted Date: 22 Nov 2025
Salary: $127500 - 172500 per year

Cyber Security Project Engineer

This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking..., and requires a TS/SCI/Full Scope Polygraph Clearance....

Company: 2HB Incorporated
Location: Herndon, VA
Posted Date: 19 Oct 2025

Cloud Infrastructure Engineer (FSP)

Analytics, and Kusto Query Language (KQL) Security Clearance: Active TS/SCI with Full Scope Polygraph (FSP... We are seeking a skilled and security-conscious Cloud Infrastructure Engineer to support and maintain a highly secure Azure cloud...

Location: Reston, VA
Posted Date: 09 Dec 2025
Salary: $155000 per year

Splunk Engineer

experience; or 4+ additional years of experience in lieu of a degree. TS/SCI with polygraph clearance adjudication 3–5 years... including network appliances, servers, security tools, and applications using forwarders, APIs, and syslog integrations...

Posted Date: 06 Dec 2025
Salary: $112000 - 179000 per year

ADC Engineer, Controls Fleet

for this role. This position requires that the candidate selected must currently possess and maintain an active TS/SCI security... clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS/SCI security...

Company: Amazon
Location: Herndon, VA
Posted Date: 05 Dec 2025

SIGINT Operations Support Engineer

employment. As a requirement of continued employment you will be required to obtain TS/SCI with Polygraph clearance. Bash Shell... Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * The...

Location: Sterling, VA
Posted Date: 02 Dec 2025
Salary: $79400 - 162700 per year

Illumio Zero Trust Segmentation Platform Engineer

Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 5+ years of experience supporting IT..., including AWS, Azure, or GCP 2+ years of experience with network security, including firewalls, routing, segmentation models...

Location: Reston, VA
Posted Date: 28 Nov 2025
Salary: $77600 - 176000 per year

Forescout Cybersecurity Engineer

, and LAN in virtualized architectures Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree... will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI...

Location: Reston, VA
Posted Date: 28 Nov 2025
Salary: $77600 - 176000 per year

Endace Platform Engineer

, and PCAP workflows Knowledge of core network protocols Active TS/SCI clearance; willingness to take a polygraph exam... to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Reston, VA
Posted Date: 28 Nov 2025
Salary: $77600 - 176000 per year

Illumio Zero Trust Segmentation Platform Engineer

Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 5+ years of experience supporting IT..., including AWS, Azure, or GCP 2+ years of experience with network security, including firewalls, routing, segmentation models...

Location: Reston, VA
Posted Date: 28 Nov 2025

Arkime Engineer

policies, and segmentation enforcement strategies. Work with network engineering, cloud engineering, and security operations... Qualifications: 5+ years of experience in cybersecurity, network security engineering, or security operations Experience in packet...

Location: Reston, VA
Posted Date: 28 Nov 2025
Salary: $77600 - 176000 per year

Illumio Zero Trust Segmentation Platform Engineer

Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 5+ years of experience supporting IT..., including AWS, Azure, or GCP 2+ years of experience with network security, including firewalls, routing, segmentation models...

Location: Reston, VA
Posted Date: 28 Nov 2025
Salary: $77600 - 176000 per year

Elastic Engineer

. \n Required Qualifications: Clearance: Active TS/SCI Clearance with CI Polygraph (polygraph sponsorship... in Network Security, Infrastructure Security, Applications or Systems Security, Security Operations, SIEM, Incident Response...

Company: AnaVation
Location: Reston, VA
Posted Date: 26 Nov 2025

Software Engineer

years of experience may be considered in lieu of a degree requirement. Active TS/SCI with polygraph, or TS with SCI..., Jenkins, Gitlab. Experience with EC2, S3. Understanding of and experience with network administration and security protocols...

Company: Peraton
Location: Herndon, VA
Posted Date: 14 Nov 2025
Salary: $104000 - 166000 per year

Cloud Cyber Engineer

Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel...: Continental US Anticipated Posting End: 12/15/2025 The Opportunity: CACI/BITS is seeking a Cyber Security Engineer...

Location: Sterling, VA
Posted Date: 12 Nov 2025
Salary: $90300 - 189600 per year