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

Page: 3

Product Management Engineer

Must have a current/active TS/SCI with Polygraph. Physical Requirements Must be able to remain in a stationary position at least 50... a motivated, career- and customer-oriented Product Management Engineer to join our team in Herndon, VA. In this role...

Company: ManTech
Location: Herndon, VA
Posted Date: 10 Jan 2026

Sr. Network Engineer

REQUIRES AN ACTIVE/EXISTING TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK Perform network design and engineering support... communications paths for remote data sources. Requirements Mandatory Security Clearance Requirement: TS/SCI with CI Polygraph...

Company: DAn Solutions
Location: Reston, VA
Posted Date: 08 Jan 2026

Network Engineer - Active Security Clearance

: Ability to obtain and maintain a TS/SCI with poly Bachelor's degree preferred, in Computer Science, Information Systems... Qualifications: Active TS/SCI with poly with most recent BI/Polygraph dates within the last five years Experience designing...

Company: Cadre
Location: Reston, VA
Posted Date: 01 Jan 2026

Senior Software Engineer

requirement. Active TS/SCI with polygraph, or TS with SCI eligibility and ability to obtain a polygraph Programming Language...Responsibilities Peraton is seeking a Software Engineer to support an Intelligence Community customer in the...

Company: Peraton
Location: Herndon, VA
Posted Date: 24 Dec 2025

PING Federate Engineer

services, including Azure Active Directory, AWS IAM, or Google Cloud Identity TS/SCI clearance with a polygraph Clearance... IdP solutions across on-premises, hybrid, and cloud infrastructures, including AWS, Azure, or Google Cloud Active TS/SCI...

Location: Reston, VA
Posted Date: 20 Dec 2025
Salary: $86800 - 198000 per year

Data Infrastructure Engineer

U.S. Government Security Clearance at the TS/SCI level with CI polygraph. Vantor is seeking a Production & Data Sustainment Engineer... for sustaining applications, databases, and GIS systems Minimum Qualifications: Current/active TS/SCI security clearance...

Location: Reston, VA
Posted Date: 20 Dec 2025
Salary: $99000 - 165000 per year

Advanced Mechanical Engineer

, IBC, etc. – is a plus Minimum Secret-level clearance transferrable at time of hire required, TS/SCI with polygraph... is required. Responsibilities for this Position: ROLE AND POSITION OBJECTIVES: As a Mechanical Engineer for Intelligence Systems...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 17 Dec 2025

Advanced Mechanical Engineer

, IBC, etc. – is a plus Minimum Secret-level clearance transferrable at time of hire required, TS/SCI with polygraph... is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a Mechanical Engineer for Intelligence Systems...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 17 Dec 2025

IDS and IPS Cyber Security Engineer

structure, syntax, and how it controls detection rules, logging, and output modules Active TS/SCI clearance; willingness... investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Reston, VA
Posted Date: 14 Dec 2025

DevOps / Software Engineer

. Required Experience: Must hold an Active TS/SCI with polygraph ONLY, all others need not apply. 3 - 7+ years’ experience in development...Input Technology Solutions is seeking a DevOps Engineer for a full-time position located in Herndon...

Posted Date: 10 Dec 2025

Facilities Mechanical Engineer

standards, and industry regulations. Basic Qualifications Ability to obtain and maintain a TS/SCI with Polygraph Bachelor... authorities. Familiarity with Facility Management Control Systems (FMCS). Active Professional Engineer (PE) license or ability...

Company: Leidos
Location: Herndon, VA
Posted Date: 09 Dec 2025
Salary: $104650 - 189175 per year

Facilities Mechanical Engineer

standards, and industry regulations. Basic Qualifications Ability to obtain and maintain a TS/SCI with Polygraph Bachelor... authorities. Familiarity with Facility Management Control Systems (FMCS). Active Professional Engineer (PE) license or ability...

Company: Leidos
Location: Sterling, VA
Posted Date: 09 Dec 2025
Salary: $104650 - 189175 per year

Facilities Mechanical Engineer

standards, and industry regulations. Basic Qualifications Ability to obtain and maintain a TS/SCI with Polygraph Bachelor... authorities. Familiarity with Facility Management Control Systems (FMCS). Active Professional Engineer (PE) license or ability...

Company: Leidos
Location: Reston, VA
Posted Date: 09 Dec 2025
Salary: $104650 - 189175 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...Responsibilities The Mid-Level Splunk Engineer supports enterprise-wide monitoring, alerting, and analytics...

Posted Date: 07 Dec 2025
Salary: $112000 - 179000 per year

Senior Data Engineer (clearance required) – Oracle Consulting Services

) are a plus Required Credentials and Experience: Must possess or have the ability to obtain and maintain a TS/SCI security clearance with Polygraph 8... Data Engineer role will be part of a team of Application, Cloud, and Security engineers delivering a cloud-native...

Company: Oracle
Location: Reston, VA
Posted Date: 05 Dec 2025
Salary: $97500 - 199500 per year

Case Management Platform Backend Engineer

Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 5+ years of experience supporting IT... 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: 04 Dec 2025
Salary: $86800 - 198000 per year

Cloud Engineer, Senior

resilient architectures Ability to work in fast-paced scripting and development environments TS/SCI clearance with a polygraph... investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph...

Location: Reston, VA
Posted Date: 02 Dec 2025

Case Management Platform Backend Engineer

Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 5+ years of experience supporting IT... to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Reston, VA
Posted Date: 30 Nov 2025
Salary: $86800 - 198000 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... to classified information; TS/SCI clearance is required. Compensation At Booz Allen, we celebrate your contributions, provide...

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

Arkime Engineer

with automation tools, such as Ansible, Terraform, and scripts, and infrastructure-as-code concepts Active TS/SCI clearance... to classified information; TS/SCI clearance is required. Compensation At Booz Allen, we celebrate your contributions, provide...

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