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Keywords: Systems Engineer (TS/SCI), Location: Herndon, VA

Page: 10

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

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: 11 Oct 2025

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: 10 Oct 2025

Cloud Platform Engineer

JSON, YAML, or XML for configuration Agile certification DevOps certification Cloud certification TS/SCI clearance... Engineer to join our dynamic team. This individual will play a pivotal role in developing innovative and effective solutions...

Company: SilverEdge
Location: Reston, VA
Posted Date: 10 Oct 2025

Civil Engineer - Top Secret Clearance

an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain a TS/SCI w/ poly level clearance...Leidos has several openings for a Civil Engineer in Reston, Virginia. The primary focus of the group is reverse...

Company: Leidos
Location: Reston, VA
Posted Date: 10 Oct 2025

Cloud Platform Engineer

JSON, YAML, or XML for configuration Agile certification DevOps certification Cloud certification TS/SCI clearance... results to meet mission goals through cutting-edge technology and expertise. We are seeking a Cloud Platform Engineer...

Location: Reston, VA
Posted Date: 09 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: 08 Oct 2025
Salary: $69400 - 158000 per year

Cyber Security Engineer

Cyber Security Engineer (location: Herndon, VA) TS/SCI with adjudicated CI poly required prior to start Must have DoD... Configuration/Hardening of Department of Defense (DoD) information systems. Security Information and Event Management (SIEM...

Company: Cinteot
Location: Herndon, VA
Posted Date: 07 Oct 2025

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: 04 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

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

Location: Reston, VA
Posted Date: 27 Sep 2025

Senior Mechanical Engineer

an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain a TS/SCI w/ CI poly level clearance...The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team...

Company: Leidos
Location: Reston, VA
Posted Date: 27 Sep 2025

Software Engineer, Mid

to investigate root causes and provide corrective actions TS/SCI clearance with a polygraph DoD 8570 Certification, including...Software Engineer, Mid The Opportunity: As a back-end developer, you know that a good site or system needs the...

Location: Herndon, VA
Posted Date: 27 Sep 2025
Salary: $69400 - 158000 per year

Software Engineer, Mid

to investigate root causes and provide corrective actions TS/SCI clearance with a polygraph DoD 8570 Certification, including...Software Engineer, Mid The Opportunity: As a back-end developer, you know that a good site or system needs the...

Location: Herndon, VA
Posted Date: 26 Sep 2025
Salary: $69400 - 158000 per year

Cyber Engineer

Requirements and Qualifications: Candidates for consideration must possess an active TS/SCI, or a Top Secret clearance... with a current SSBI, and be eligible to obtain a TS/SCI w/ poly level clearance. US Citizenship is required. There are multiple...

Company: Leidos
Location: Reston, VA
Posted Date: 26 Sep 2025
Salary: $104650 - 189175 per year

Agile UI/UX Engineer

to obtain and maintain a TS/SCI Poly Desired skills Familiarity with design systems and style guides and knowledge...LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Herndon, VA
Posted Date: 22 Sep 2025
Salary: $89300 - 154905 per year

(DoD SkillBridge), Specialist, Integration & Test Engineer

experience TS/SCI W/ Poly Clearance is required. Preferred Additional Skills: Experience in STEM (Optical, Electrical... security. Job Title: Specialist, Integration and Test Engineer Job Code: 29068 Job Location: Herndon, VA Job Schedule...

Location: Herndon, VA
Posted Date: 20 Sep 2025

Software Engineer, Mid

to investigate root causes and provide corrective actions TS/SCI clearance with a polygraph DoD 8570 certification, including...Software Engineer, Mid The Opportunity: As a back-end developer, you know that a good site or system needs the...

Location: Herndon, VA
Posted Date: 19 Sep 2025
Salary: $69400 - 158000 per year

Software Engineer, Senior

of excellent verbal and written communication skills TS/SCI clearance with a polygraph Security+ CE, SSCP, CCNA-Security...Software Engineer, Senior The Opportunity: As a back-end developer, you know that a good site or system needs the...

Location: Herndon, VA
Posted Date: 19 Sep 2025
Salary: $86800 - 198000 per year

DevSecOps Engineer

architecture. Active TS/SCI clearance (or ability to obtain one). COMPETENCIES Customer Service Oral Communication Written...Responsibilities & Qualifications RESPONSIBILITIES The DevSecOps Engineer will design, implement, and sustain...

Company: TekSynap
Location: Reston, VA
Posted Date: 19 Sep 2025