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Keywords: Software Engineer (TS/SCI with Polygraph REQUIRED), Location: Chantilly, VA

Page: 4

Sr Network Engineer - Secure Infrastructure & Advanced Communications (Arista, Cisco & Cloud)

to obtain SCI access, and pass a CI polygraph. This position is onsite 5/days a week in Chantilly, VA May require occasional... a dynamic and highly experienced Senior Network Engineer with a strong background in Arista, Cisco, and Cloud Networking...

Location: Chantilly, VA
Posted Date: 08 Jan 2026
Salary: $128692 - 139579 per year

Network Engineer

: Washington, D.C. Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope Polygraph...Job Title: Network Engineer Department: Operations/Services Reports To: RSekure Program Manager Location...

Company: RSEKURE
Location: Chantilly, VA
Posted Date: 08 Jan 2026

Cloud Engineer

Engineer Special Requirements TS/SCI clearance with a Full-Scope polygraph. Work Environment Employee will be working..., VA Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope Polygraph FLSA Status...

Company: RSEKURE
Location: Chantilly, VA
Posted Date: 08 Jan 2026

Systems Reliability Engineer

experience. Requires a TS/SCI and ability to obtain and maintain a Polygraph post hire Strong communication skills...GEOAxIS is looking for Systems Reliability Engineer engineer to work with the rest of the operations team to help drive...

Company: Leidos
Location: Chantilly, VA
Posted Date: 08 Jan 2026
Salary: $87100 - 157450 per year

DevOps Engineer, Senior

environment TS/SCI clearance with a polygraph Bachelor's degree and 4+ years of experience in DevOps, or 8+ years... to classified information; TS/SCI clearance with polygraph is required. Compensation At Booz Allen, we celebrate...

Location: Chantilly, VA
Posted Date: 08 Jan 2026
Salary: $77600 - 176000 per year

Systems Engineer/Developer

must have an active TS/SCI with a Polygraph Bachelor's Degree in Computer Science, Information Technology, or other related technical...Job Description: The Systems Engineer will develop, build, deploy, manage, and administer cloud software...

Company: Cognitio
Location: Chantilly, VA
Posted Date: 08 Jan 2026

Information Systems Security Engineer

Qualifications: Requirements Clearance: Active TS/SCI with Polygraph Currently hold or obtain and maintain DoD 8570 IAT-3... Engineer to conduct information systems security engineering activities throughout the acquisition lifecycle. ISSEs...

Company: VTG
Location: Chantilly, VA
Posted Date: 08 Jan 2026

Information Systems Security Engineer

and engagement Do you have what it takes? Requirements Clearance: Active TS/SCI with Polygraph Currently hold or obtain... Systems Security Engineer to conduct information systems security engineering activities throughout the acquisition lifecycle...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 08 Jan 2026

Network Engineer, Lead

across WAN, LAN, and hybrid environments through advanced root-cause analysis and packet inspection TS/SCI clearance... will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI...

Location: Chantilly, VA
Posted Date: 08 Jan 2026

Automation Test Engineer

requirements for access to classified information; TS/SCI clearance with polygraph is required. Compensation At Booz Allen... effort estimation, and tracking Experience in Linux environments Experience generating and managing test data TS/SCI...

Location: Chantilly, VA
Posted Date: 08 Jan 2026
Salary: $69400 - 158000 per year

Cloud DevOps Engineer

and advance our organization's capabilities Requirements Mandatory Requirements: Candidate must have an active TS/SCI...Job Description: The Cloud DevOps Engineer will architect, build, manage, maintain, and monitor a robust cloud...

Company: Cognitio
Location: Chantilly, VA
Posted Date: 08 Jan 2026

Cybersecurity Engineer SME

action items and results Brief management on status Qualifications Required Qualifications Active TS/SCI with Full... in software, hardware, communications and security, and leveraging decades of operational experience to deliver exceptional value...

Company: MAXISIQ, Inc.
Location: Chantilly, VA
Posted Date: 07 Jan 2026

Space Reconnaissance Engineer/Technical Analyst

Eligibility For A Position With The NRO U.S. Citizenship is required You must be able to obtain and maintain a TS/SCI security... polygraph examinations Where You Will Work Do you enjoy designing, creating, and exploring possibilities? Are you a STEM...

Posted Date: 07 Jan 2026
Salary: $105262 - 136848 per year

DevOps Engineer, Senior

development lifecycle and creating solutions to complex problems within a collaborative team environment TS/SCI clearance... to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Chantilly, VA
Posted Date: 04 Jan 2026
Salary: $77600 - 176000 per year

Chief Engineer

within a collaborative and cross-functional team environment TS/SCI clearance with a polygraph Bachelor's degree and 6+ years... for access to classified information; TS/SCI clearance with polygraph is required. Compensation At Booz Allen, we celebrate...

Location: Chantilly, VA
Posted Date: 04 Jan 2026
Salary: $86800 - 198000 per year

Site Reliability Engineer

, Nessus, Jira, or Confluence Knowledge of patching and hardening systems TS/SCI clearance with a polygraph HS diploma... for access to classified information; TS/SCI clearance with polygraph is required. Compensation At Booz Allen, we celebrate...

Location: Chantilly, VA
Posted Date: 04 Jan 2026
Salary: $62000 - 141000 per year

DevOps Engineer, Senior

environment TS/SCI clearance with a polygraph Bachelor's degree or 8+ years of experience in DevOps in lieu of a degree Nice... eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required. Compensation...

Location: Chantilly, VA
Posted Date: 04 Jan 2026
Salary: $77600 - 176000 per year

DevOps Engineer, Senior

investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph... development lifecycle and creating solutions to complex problems within a collaborative team environment TS/SCI clearance...

Location: Chantilly, VA
Posted Date: 04 Jan 2026
Salary: $77600 - 176000 per year

DevOps Engineer, Senior

development lifecycle and creating solutions to complex problems within a collaborative team environment TS/SCI clearance... to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Chantilly, VA
Posted Date: 03 Jan 2026
Salary: $77600 - 176000 per year

Information Systems Security Engineer (ISSE)

Information (TS/SCI) clearance, with polygraph. Bachelor’s Degree in Computer Science, Information Technology, or other related...Overview: Byte Systems, a subsidiary of VTG, is seeking an Information Systems Security Engineer (ISSE) in Chantilly...

Company: VTG
Location: Chantilly, VA
Posted Date: 03 Jan 2026