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

Page: 6

Software Engineer

Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI...: Required: Java development using Spring Active TS/SCI with CI Polygraph 5 years of experience in software engineering...

Location: Sterling, VA
Posted Date: 17 Oct 2025
Salary: $82100 - 172400 per year

Lead Network and Infrastructure Engineer

frameworks (FedRAMP, FISMA, CMMC) Clearance Requirements: Must have active TS/SCI with Polygraph Physical Requirements...! ***This is for a future opportunity*** MANTECH seeks a motivated, career and customer-oriented Lead Network and Infrastructure Engineer...

Company: ManTech
Location: Herndon, VA
Posted Date: 11 Oct 2025

Network Engineer- Tier 3

Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local... experience TS/SCI w/ poly is required Travel Required Advanced knowledge of networking protocols (TCP/IP, OSPF, BGP, MPLS...

Location: Sterling, VA
Posted Date: 10 Oct 2025

Software Engineer, Mid

needed to develop software and systems from vision to production-ready. This role is more than just coding. As a software engineer... Knowledge of Apache NiFi and Kafka Ability to investigate root causes and provide corrective actions TS/SCI clearance...

Location: Herndon, VA
Posted Date: 09 Oct 2025
Salary: $69400 - 158000 per year

Java Software Engineer

Java Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI...: Bachelor's degree in a STEM field 5+ years of relevant software development experience Active TS/SCI clearance with Polygraph...

Location: Sterling, VA
Posted Date: 03 Oct 2025
Salary: $82100 - 172400 per year

Senior Network Engineer (Government)

Engineer for the TAC2O systems program. This position will be providing managed IT support of TAC2O systems for high-priority... LANs/WANs/Site-to-site, VPNs/Point-to-point/point to multipoint. Serve as network systems engineer overseeing servers...

Company: AT&T
Location: Reston, VA
Posted Date: 03 Oct 2025
Salary: $79300 - 196000 per year

ACAS Engineer - Active Top Secret Clearance with CI POLY

, SCAP, and cybersecurity best practices Active TS/SCI clearance; willingness to take a polygraph exam HS diploma or GED...Develop innovative solutions to enable secure and reliable operations of enterprise computer systems. Engineer, design...

Location: Reston, VA
Posted Date: 27 Sep 2025

Software Engineer

years of experience maybe considered in lieu of a degree requirement. Active TS/SCI with polygraph, or TS with SCI..., VA Duties include: Designs, develops, documents, tests and debugs applications software and systems that contain logical...

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

Software Engineer

years of experience maybe considered in lieu of a degree requirement. Active TS/SCI with polygraph, or TS with SCI..., VA Duties include: Designs, develops, documents, tests and debugs applications software and systems that contain logical...

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

Software Engineer SME

clearance with SCI access (TS/SCI) no expections. Preferred Qualifications CI polygraph and Security+ certified Benefits... will have a BS in Software Engineering, Computer Science, Information Systems or equivalent field. The ideal mid and senior...

Company: Northstrat
Location: Sterling, VA
Posted Date: 21 Nov 2025

Cloud Enterprise Engineer, US National Security, National Security - ES US-ADC

selected be a US Citizen and must currently possess and maintain an active TS/SCI security clearance with polygraph... - Current, active US Government Security Clearance of TS/SCI with Polygraph Preferred Qualifications - 5+ years of technical...

Company: Amazon
Location: Herndon, VA
Posted Date: 16 Oct 2025

Appian Developer

. Required Qualifications: U.S. Citizenship. Current TS/SCI security clearance with CI polygraph or the ability to obtain one. Proven...Position Overview: SHINE Systems is seeking a skilled Appian Developer with experience in Software Design...

Company: SHINE Systems
Location: Reston, VA
Posted Date: 18 Nov 2025
Salary: $91000 per year

RadiantOne Developer

systems such as Jira or Confluence Experience with a JVM-based scripting language such as Java or Groovy Active TS/SCI... and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Reston, VA
Posted Date: 25 Dec 2025
Salary: $86800 - 198000 per year

ISSO

+) certifications RMF, Xacta experience Must be willing to upgrade to a TS/SCI clearance and pass a polygraph - Contract requires TS... development, as well as providing operations and maintenance The Information Assurance Engineer will: Design and implement...

Company: Peraton
Location: Herndon, VA
Posted Date: 20 Dec 2025
Salary: $66000 - 106000 per year

CORE/WAN Network - Tier 3

Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local... TS/SCI w/ Poly 10+ years related technical experience in Network and Transport technologies, tools, and techniques 6...

Location: Sterling, VA
Posted Date: 20 Dec 2025

BAUGI3-Sys Design & Integ Spec 3 - B30-Design And Integration

TS/SCI with Full Scope Polygraph U.S. Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance..., Space & Security (BDS), Maritime and Intelligence Systems (M&IS) seeks an Audio/Visual Engineer to join our Mission Systems...

Company: LanceSoft
Location: Herndon, VA
Posted Date: 16 Dec 2025

Site Reliability Developer 3

improvement. Responsibilities: Mandatory Qualifications: US Government TS/SCI with Polygraph U.S. Citizenship- Federal... Engineer. As a Site Reliability Engineer, you will solve interesting technical challenges by defining, designing, deploying...

Company: Oracle
Location: Reston, VA
Posted Date: 12 Dec 2025
Salary: $79100 - 158200 per year

Cloud Application Architect

, and maintaining Linux server systems in the Cloud Experience with scripting languages TS/SCI clearance with a polygraph Bachelor... requirements for access to classified information; TS/SCI clearance with polygraph is required. Compensation At Booz Allen...

Location: Herndon, VA
Posted Date: 11 Dec 2025
Salary: $86800 - 198000 per year

Network Analyst - Active Security Clearance

Management Required Qualifications: Ability to obtain and maintain a TS/SCI with poly Bachelor's degree preferred... with large volumes of data Computer and database skills Desired Qualifications: Active TS/SCI with poly with most recent BI...

Company: Cadre
Location: Reston, VA
Posted Date: 27 Nov 2025

Incident Response Analyst (US Government Clearance Required)

Job Category: Information Security Engineer Job Description: *US Citizenship with preference for TS/SCI and FSP... Security is looking for seasoned security analysts that possess and maintain a US Government Top Secret SCI w/ Polygraph...

Company: Oracle
Location: Reston, VA
Posted Date: 08 Nov 2025
Salary: $104200 - 223400 per year