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

Page: 7

CNO Developer/Engineer - JBMD 1635

Clearance Level: TS/SCI US Citizenship: Required Job Classification: Full-time Location: Joint Base Andrews (JB... software development methods and on-demand operational capabilities to enhance existing or the development of new CNO cyber...

Location: Reston, VA
Posted Date: 22 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: 11 Oct 2025

Lead Network and Infrastructure Engineer

frameworks (FedRAMP, FISMA, CMMC) Clearance Requirements: Must have active TS/SCI with Polygraph Physical Requirements... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Herndon, VA
Posted Date: 11 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...Overview: SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing...

Company: SilverEdge
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...SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical...

Location: Reston, VA
Posted Date: 08 Oct 2025

Cyber Security Engineer

Cyber Security Engineer (location: Herndon, VA) TS/SCI with adjudicated CI poly required prior to start Must have DoD... Cybersecurity activities in support of software and system requirements, design, development, testing, and sustainment. Secure...

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

Senior Network Engineer (Government)

, Cybersecurity; Communications Security, Systems Administration, Software Development, SharePoint Development and Administration... Engineer for the TAC2O systems program. This position will be providing managed IT support of TAC2O systems for high-priority...

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: 26 Sep 2025

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

will be responsible for integration of customized software and hardware in a quick paced, engineering oriented environment. This engineer...: Support the set-up, configuration, and documentation of hardware and software systems under test, including loading custom...

Location: Herndon, VA
Posted Date: 20 Sep 2025

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

Mechanical Engineer - Multiple Levels - Top Secret Clearance Required

, CLEARANCE: Candidate must possess 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 US Citizenship is required Working knowledge of mechanical (HVAC) and life safety...

Company: Leidos
Location: Reston, VA
Posted Date: 21 Sep 2025
Salary: $104650 - 189175 per year

Appian Developer

Appian Developer Reston, VA 20190 Security Clearance Requirement: TS/SCI CI poly E-volve Technology Systems, Inc... applications with external systems and data sources. Participate in the full software development lifecycle, including testing...

Posted Date: 19 Nov 2025
Salary: $140000 - 170000 per year

Appian Developer

Position Overview: SHINE Systems is seeking a skilled Appian Developer with experience in Software Design.... Integrate Appian applications with external systems and data sources. Participate in the full software development lifecycle...

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

Sr. Solution Architect

will be considered. US citizen with an active TS/SCI with Poly security clearance Preferred Qualifications Prior experience as lead... years of experience architecting complex systems, guiding diverse teams, and shaping strategy at the highest levels. You don...

Company: Leidos
Location: Reston, VA
Posted Date: 14 Dec 2025

Sr. Solution Architect

will be considered. US citizen with an active TS/SCI with Poly security clearance Preferred Qualifications Prior experience as lead... years of experience architecting complex systems, guiding diverse teams, and shaping strategy at the highest levels. You don...

Company: Leidos
Location: Sterling, VA
Posted Date: 14 Dec 2025

Sr. Solution Architect

will be considered. US citizen with an active TS/SCI with Poly security clearance Preferred Qualifications Prior experience as lead... years of experience architecting complex systems, guiding diverse teams, and shaping strategy at the highest levels. You don...

Company: Leidos
Location: Herndon, VA
Posted Date: 14 Dec 2025