2,871+ Engineer Senior Systems Algorithm Development Jobs in Chantilly, USA — Local Employers Hiring June 2026

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Engineer Senior Systems Algorithm Development

**Job Description** Join the BAE Systems Space & Mission Systems (SMS) Mission Engineering Team! As a Mission Data Processing (MDP) Algorithm Development Engineer, you will design and develop algorithms and models for implementation on and prediction of performance for real-time payload systems. < ...

Senior Systems Engineer

**Description** We are seeking a **Systems Engineer with Data Policy experiences** to join our Fort Independence Team here at Leidos. Here you will leverage your System Engineering background to help data stewardship and data policy governance practices. The right candidate for this Systems Engineerin ...

Senior Systems Engineer

Amentum/Secure Networking Solutions is seeking a senior Network/Systems Engineer responsible for maintaining the design and integrity of program systems. The candidate will oversee the program’s Wireless Intrusion Detection System (WIDS). The candidate will build scripts, provide expert technical assistance to t ...

GEOINT Senior Systems Engineer

**Description** SAIC is seeking a Senior Systems Engineer to support the NRO GEOINT System Integration & Architecture (GSIA) office. This is a Systems Engineering and Technical Assistance (SETA) support position to assist in defining the future GEOINT space architecture. The candidate will support ...

Senior AI Systems Engineer

**Description** SAIC is seeking a **Senior AI Systems Engineer** to provide Systems Engineering and Technical Advisory (SETA) support to a mission critical program in Chantilly, VA. In this role, you will directly support the National Reconnaissance Office’s (NRO) Ground Enterprise Directorate (GED)—t ...

Senior SETA Systems Engineer

**Description** SAIC has an immediate opening for a Senior SETA Systems Engineer to join the newly formed System Engineering and Integration team within the Research, Engagement, and Data Exploitation Office. The System Engineering and Integration branch will be focused on assisting the divisions with ...

Senior AI Systems Engineer

Description SAIC is seeking a Senior AI Systems Engineer to provide Systems Engineering and Technical Advisory (SETA) support to a mission critical program in Chantilly, VA. In this role, you will directly support the National Reconnaissance Office's (NRO) Ground Enterprise Dir ...

GEOINT Senior Systems Engineer

Solvarus Consulting is dedicated to solving the toughest challenges facing the Intelligence Community and Department of Defense.Join our team of experienced engineers in the development and institutionalization of a Digital Engineering environment set to confront these challenges.As a So ...

Systems Engineer Senior I

Description Ultra Maritime is searching for a highly motivated and detail oriented Systems Engineer to support the development of Radar systems. Working closely with RF, Mechanical, Electrical, a ...

Senior SIGINT Systems Engineer

Solvarus Consulting has been dedicated to solving the toughest challenges by providing support to the Intelligence Community and Department of Defense. Join our team of experienced engineers in designing critical hardware and software applications key to successful enterprise mission objectives. We are seeking a ...

Senior Systems Test Engineer

Solvarus Consulting is dedicated to solving the toughest challenges facing the Intelligence Community and Department of Defense. Join our team of experienced engineers in the development and institutionalization of a Digital Engineering environment set to confront these challenges. As a member of the Verificatio ...

GEOINT Senior Systems Engineer

Solvarus Consulting is dedicated to solving the toughest challenges facing the Intelligence Community and Department of Defense. Join our team of experienced engineers in the development and institutionalization of a Digital Engineering environment set to confront these challenges. As a Solvarus team member, you ...

Senior Network/Systems Engineer

Amentum/Secure Networking Solutions is seeking a Wireless Intrusion Detection Specialist (WIDS)-III responsible for managing up to 20 personnel overseeing the program’s Monitoring and Response (M&R). **Essential Responsibilities:** + Design and deploy functional servers on Linux and Windows ope ...

Senior Network/Systems Tools Engineer

Knack Works, a Jacobs Company, has an opening for a Senior Network/Systems Tools Engineer to support the Intelligence Sector.The job duties are as follows:• System Architecture: Design, implement, and maintain the OpenText Network Operations Management (NOM) system architecture, with a specifi ...

TS SCI Senior Systems Engineer

Job DescriptionWe are supporting a high priority government program office seeking a senior ISR systems engineer with deep expertise in Air Moving Target Indicator (AMTI) to lead the technical development and fielding of next generation airborne radar capabilities. This role is ideal for a former military IS ...

Engineer Senior Systems Mission Performance

**Job Description** Join the Mission Engineering team at BAE Systems Space and Mission Systems a group of motivated problem solvers. We like to have fun and enjoy life - both at work, and in our free time. We're excited about the challenging projects we're involved in and have a commitment to the missi ...

Systems Engineer

**Description** **Systems Engineer - Windows Domain & Integration** **Looking for an opportunity to make an impact?** **At Leidos** , we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams ...

Systems Engineer

**Description** Leidos is seeking a detail-oriented **Systems Engineer** specializing in the lifecycle management of Digital Access Control Policies. I offer deep expertise in translating legal and security mandates into actionable technical workflows within IAM ecosystems. From streamlining attribute ...

Systems Engineer

**Position Description & Qualifications** Serco seeks a Simulation Systems and Test Engineer for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 program in Hampton, VA. The CAF DMO 3.0 program, via its Distributed Mission Operations Network (DMON), provides world-class integration trai ...

Systems Engineer

**Description** SAIC is seeking an experienced Systems Engineer with Intelligence Community experience to support the modernization of an existing systems engineering training program. This is a temporary role with an expected end date of December 2026. The selected candidate will be responsib ...

Systems Engineer

**Position Description & Qualifications** Serco seeks a Simulation Systems and Test Engineer for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 program in Hampton, VA. The CAF DMO 3.0 program, via its Distributed Mission Operations Network (DMON), provides world-class integration trai ...

Systems Engineer

**Position Description & Qualifications** Serco seeks a Simulation Systems and Test Engineer for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 program in Hampton, VA. The CAF DMO 3.0 program, via its Distributed Mission Operations Network (DMON), provides world-class integration trai ...

Systems Engineer

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world’s most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what’s possible to empower our team and support our customers in building a safer global future.</p ...

Systems Engineer

OverviewVTG is seeking a Systems Engineer for a technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. What will you do?• Build outs, test ...

Systems Engineer

Systems EngineerLeidos’ National Security Sector is seeking candidates to support an Intelligence Community client’s move from legacy systems to Next Generation Architecture. The selected candidate will be part of a dynamic and Agile team conducting both new development and O&M.In this ...

Systems Engineer

Systems Engineer (Mid-Level) -  Must have an active TS/SCIOverall Assignment Description:Mid-level Systems Engineers employ a multi-discipline approach to requirements engineering, ...

Systems Engineer

Title:Systems Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a pr ...

Systems Engineer

Title:Systems Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound ...

Systems Engineer

Title:Systems Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a pr ...

Systems Engineer

Job Title: Senior Space-Based Radar Systems Engineer (AMTI)Job DescriptionThis role supports a government program office responsible for developing and deploying a space-based Air Moving Target Indicator (AMTI) system. You will serve as a Senior engineer and subject matter expert, providing independent techn ...

Systems Engineer

Job Title: Space-Based Radar Systems Engineer Job DescriptionThis role supports a government program office responsible for developing and deploying a space-based Air Moving Target Indicator (AMTI) system. You will serve as an engineer and subject matter expert, providing independent technical assessment ...

Systems Engineer

XMSTART is always looking to add experienced and strategic full-time Systems Engineers to our team, in Chantilly, VA or Washington, DC. These positions are 100% onsite. RequirementsSecurity Clearance Requirements:Active TS/SCI with Polygraph is required</u ...

Software Development Engineer

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, ...

Senior ServiceNow Software Development Engineer (Risk & Security)

Job Title: Senior ServiceNow Software Development Engineer (Risk & Security)Job Category: SecurityTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Senior ServiceNow Software Development Engineer ...

Senior ServiceNow Software Development Engineer (Risk & Security)

Job Title: Senior ServiceNow Software Development Engineer (Risk & Security) Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None ...

Senior ServiceNow Software Development Engineer (Risk & Security)

Job Title: Senior ServiceNow Software Development Engineer (Risk & Security) Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None ...

Cloud Systems Engineer

**Description** This position is for a Cloud and Systems Engineer to join our team in Chantilly, VA. The team is comprised of highly technical and motivated individuals. The engineer for this role will assist in the operation, automation, and support of hybrid infrastructure environments across AWS, Azu ...

Expert Systems Engineer

**Description** Enterprise **System Engineer** serve to maintain a strong awareness of technical trends in information technology, develop and maintain a strong awareness of on-going IT projects, and business unit requirements; be able to apply the project management model (e.g. Spiral, Waterfall, Agi ...

Expert Systems Engineer

**Description** Enterprise **System Engineer** serve to maintain a strong awareness of technical trends in information technology, develop and maintain a strong awareness of on-going IT projects, and business unit requirements; be able to apply the project management model (e.g. Spiral, Waterfall, Agi ...

Cloud Systems Engineer

**Description** This position is for a Cloud and Systems Engineer to join our team in Chantilly, VA. The team is comprised of highly technical and motivated individuals. The engineer for this role will assist in the operation, automation, and support of hybrid infrastructure environments across AWS, Azu ...

Systems Engineer IV

Responsibilities Noblis ESI is seeking a **Systems Engineer IV** to support our government customer on-site in Chantilly, VA. As a Systems Engineer IV you will provide expert leadership in planning, designing, and implementing sophisticated additions and changes to network hardware, infrastru ...

Satellite Systems Engineer

**Description** + Serve as a member of the Program Office technical staff for designing, developing, and integrating complete satellite systems, including spacecraft bus, payload, and ground subsystems+ Translate mission requirements into detailed technical specifications+ Assist with developmen ...

Logistics Systems Engineer

**Description** Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War priorities, combining both proven and first-of-their-kind capabilities that have never been applied i ...

Mission Systems Engineer

**Description** SAIC is seeking **Mission Systems Engineer** to support SAIC’s Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program, supporting the NRO’s Ground Enterprise Directorate (GED), responsible for the acquisition of systems over the complete end-to-end life cyc ...

Ground Systems Engineer

**Description** SAIC is seeking an experienced **Ground Systems Engineer** to support the Space Development Agency (SDA) Tranche 3 Program Integration (T3PI) program. This position requires an active TS/SCI security clearance. This position resides in **Chantilly, Virginia** . SAIC is over ...

Space Systems Engineer

**Description** SAIC is seeking a **Space Systems Engineer** to provide onsite systems engineering and technical advisory (SETA) services in support of an SAIC Prime Program at the National Reconnaissance Office (NRO) in Chantilly, VA. As the **Space Systems Engineer** , you will coordinate ...

SIGINT Systems Engineer

**Description** **DESCRIPTION:** SAIC has an opportunity in **Chantilly, Virginia** for a mid-level engineer to join an award-winning SIGINT Flight team providing analysis and recommendations directly contributing to operational and future SIGINT collection systems used for National Secu ...

IT Systems Engineer

**Description** SAIC is seeking an **IT Systems Engineer** to develop updated guidance for online operations and identify new technologies for integration into a technology and systems baseline, driving the future of online operations This position is located in **Chantilly, VA** and r ...

Systems Engineer Principal

**Description** SAIC is seeking an experienced Electrical Systems Engineer to join our elite Systems Engineering and Technical Assistance (SETA) team supporting cutting-edge national security programs. In this role, you'll contribute to the development of advanced remote sensing technologies, sensor s ...

Spacecraft Systems Engineer

**Description** SAIC is seeking a Spacecraft Systems Engineer. This position is located in Chantilly, VA and requires an active TS/SCI clearance with Polygraph. The Spacecraft Systems Engineer will support a program office for a Major System Acquisition who requires a mid-career engineer with t ...

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    Engineer Senior Systems Algorithm Development Jobs in Chantilly Job Search Guide, Trends and Insights