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Keywords: Operational Systems Engineer, Location: Chantilly, VA

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Facilities Mechanical Engineer

Description Senior Mechanical Engineer Leidos is seeking a seasoned and innovative Senior Mechanical Engineer... to lead the design, maintenance, and configuration management of complex building mechanical systems across a secure site...

Company: Leidos
Location: Chantilly, VA
Posted Date: 28 Oct 2025
Salary: $104650 - 189175 per year

Facilities Mechanical Engineer

Description Senior Mechanical Engineer Leidos is seeking a seasoned and innovative Senior Mechanical Engineer... to lead the design, maintenance, and configuration management of complex building mechanical systems across a secure site...

Company: Leidos
Location: Chantilly, VA
Posted Date: 28 Oct 2025
Salary: $104650 - 189175 per year

Operational Systems Engineer

fields of technology. Currently we have an immediate need to add an experienced: Operational Systems Engineer Location... employees make adjustments to our operational methods, we make sure every professional is able to handle the workload...

Company: Armison Tech
Location: Chantilly, VA
Posted Date: 31 Oct 2025

Operational Systems Engineer

systems as needed. Required Skills: Active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance... complicated data and distribution systems and providing decision makers with the most accurate assessment of residual risk...

Location: Chantilly, VA
Posted Date: 12 Nov 2025

Operational Technology Cyber Engineer, Junior

Operational Technology Cyber Engineer, Junior Key Role: Conduct cybersecurity assessments, security design... Qualifications: Experience with Industrial Control Systems and Operational Technology Possession of excellent verbal and written...

Location: Chantilly, VA
Posted Date: 30 Nov 2025
Salary: $53000 - 108000 per year

Operational Technology Cyber Engineer, Mid

Operational Technology Cyber Engineer, Mid Key Role: Conduct cybersecurity assessments, security design engineering...: Experience with Industrial Control Systems and Operational Technology Possession of excellent verbal and written communications...

Location: Chantilly, VA
Posted Date: 07 Nov 2025
Salary: $62000 - 141000 per year

Information Systems Security Engineer

Responsibilities and Qualifications: RESPONSIBILITIES The Information Systems Security Engineer is expected... with SDA security policies and procedures outlined in the security authorization package. Ensures approved operational systems...

Company: TekSynap
Location: Chantilly, VA
Posted Date: 08 Dec 2025

Systems Engineer

GEOAxIS is looking for Tier 3 Systems Engineer to work with the rest of the operations team to help drive program... and resolve system/operational incidents Perform root cause analysis for operational incidents Analyze system performance...

Company: Leidos
Location: Chantilly, VA
Posted Date: 07 Dec 2025
Salary: $85150 - 153925 per year

Information Systems Security Engineer

Responsibilities & Qualifications RESPONSIBILITIES The Information Systems Security Engineer is expected to be able... with SDA security policies and procedures outlined in the security authorization package. Ensures approved operational systems...

Company: TekSynap
Location: Chantilly, VA
Posted Date: 07 Dec 2025

Systems Engineer/COTS Integrator

a motivated Systems Engineer/COTS Integrator to support a dynamic and innovative program focused on Big Data infrastructure... team, ensuring operational integrity, system compatibility, and seamless data flow across platforms. Responsibilities...

Company: ManTech
Location: Chantilly, VA
Posted Date: 06 Dec 2025

Senior Space System Engineer-Ground

Title: Senior Space System Engineer-Ground Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team...: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...

Company: KBR
Location: Chantilly, VA
Posted Date: 05 Dec 2025

Information System Security Engineer

MANTECH is seeking a motivated, career and customer-oriented Information System Security Engineer (ISSE... engineering support for all primary systems, such as network-based intrusion detection/prevention Maintaining, updating...

Company: ManTech
Location: Chantilly, VA
Posted Date: 04 Dec 2025

Information System Security Engineer

is seeking a motivated, career and customer-oriented Information System Security Engineer (ISSE) to join our team in Chantilly... documentation available to all personnel with appropriate need-to-know Providing engineering support for all primary systems...

Company: ManTech
Location: Chantilly, VA
Posted Date: 04 Dec 2025

Lead IT Systems Engineer

! ***This is for a future opportunity*** MANTECH seeks a motivated, career and customer-oriented Lead IT Systems Engineer to join our team.... Ability to perform Tier 3 operational maintenance on audit systems to include: system engineering, system administration...

Company: ManTech
Location: Chantilly, VA
Posted Date: 04 Dec 2025

Senior Systems Engineer (SETA)

Responsibilities Peraton is seeking an experienced Senior Systems Engineer (SETA) to join our team of technical... systems and systems-oriented products through their full development and operational life cycle. In addition, you will provide...

Company: Peraton
Location: Chantilly, VA
Posted Date: 04 Dec 2025

Cyber Systems Engineer

Cyber Systems Engineer The Opportunity: Do you enjoy working in a dynamic, fast-paced environment where you can...-on technical experience, systems engineering background, and cybersecurity knowledge to design and build secure systems for the...

Location: Chantilly, VA
Posted Date: 04 Dec 2025
Salary: $77600 - 176000 per year

AFCGI Senior System Engineer

Engineering solutions for innovative new-entrant space companies, as well as established space systems manufacturers, commercial..., we offer talented, energetic, and immediately productive resources to satisfy our customers’ critical needs in systems engineering...

Posted Date: 28 Nov 2025

Ground Systems Engineer

Overview: VTG is seeking a Ground Systems Engineer to work on complex projects crucial to our national security... and executing systems engineering processes to integrate ground systems into the operational baseline at a customer facility...

Company: VTG
Location: Chantilly, VA
Posted Date: 22 Nov 2025

Ground Systems Engineer

Job Description: Overview VTG is seeking a Ground Systems Engineer to work on complex projects crucial... government in implementing and executing systems engineering processes to integrate ground systems into the operational baseline...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 21 Nov 2025

Computer Systems Engineer, SME - 100% Remote

a Computer Systems Engineer, SME to join our team. The ideal candidate will analyze business problems to implement and improve... computer systems. You will analyze user requirements, procedures, and problems to automate or enhance existing systems...

Company: Citizant
Location: Chantilly, VA
Posted Date: 15 Nov 2025
Salary: $135000 - 142000 per year