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Program Summary: KBR's Product and Technology Solutions Division specializes in rapid prototyping and advanced technology solutions for directed energy, electronic warfare, and security applications. Job Summary: The Senior Systems Engineer is responsible for administering, maintaining, and supporting assigned systems to ensure secure, reliable, and efficient operations.

YEAR

When you become part of the When you become part of the KBR team, your opportunities are endless. As a leading global technology, engineering, procurement and construction company serving the hydrocarbons and government services industries. For decades it has been the company that customers turn to for their most challenging assignments.
 
With operations in 40 countries, KBR has more than 25,000 people delivering services to customers in over 70 countries. Together they represent an unmatched reservoir of talent and experience in a wide range of markets.
 
Whatever the assignment, no matter how complex or demanding, KBR can marshal resources across every product line to respond quickly and effectively to changing markets and customer needs.
 
Whether it's providing the technology and consulting know-how to develop our customers' valuable assets; designing and constructing the infrastructure and facilities to develop energy resources in some of the world's more remote and challenging locations; providing support and services for men and women of their countries' armed forces; or navigating the intricacies of undertaking major projects in geopolitically or culturally sensitive environments, our clients depend on KBR because they know that We Deliver.
 
Join us and you'll be part of a dynamic, elite team of professionals who understand what it takes to get a job done and has the experience, knowledge and determination to succeed.”

KBR Inc

Senior Systems Engineer (Contingency Hire)

Required Education & Experience: Bachelor''s degree in a network engineering/computer engineering related discipline and 10+ years IT network engineering and architecture experience (Tier III and above, network infrastructure design and implementation) with large, complex networks and cloud environments; Masters and 8+ years of related experience; may accept additional experience in lieu of degree. The SAIC Vanguard 2025 Program provides comprehensive IT support consisting of the Department''s servers, network devices, network perimeter security, anti-virus engineering, public key infrastructure (PKI)/biometrics/encryption, monitoring tools, telephony, mobile computing platforms, virtual environments, cloud services, and enclave design/security engineering.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Science Applications International Corp

SDWAN Network Engineer

Responsibilities: Engineer, configure, maintain, integrate, and improve enterprise security technologies, including SIEM, EDR, vulnerability management, network security, identity and privileged access management, data security, threat intelligence, and security monitoring platforms. Support enterprise vulnerability management by identifying technical risks, assisting system owners with remediation, validating corrective actions, and recommending compensating controls when remediation cannot be completed promptly.

For more than 25 years, Telos Corporation has pursued a single goal: to empower and protect the enterprise with continuous security assurance for people, systems, and information.
 
The Telos work environment encourages creativity, embraces change, and rewards the individual and collective contributions of our employees. At Telos, we realize that our success as a company stems directly from our success as an employer. That is why we are committed to finding, attracting, and keeping the best talent available. We reward expertise with professional growth and opportunity, an excellent salary, and an extensive benefits package. If this appeals to you, we invite you to put Telos on your career path.
 
Headquartered in Ashburn, VA, outside the Washington, D.C. metropolitan area, Telos Corporation is located in the heart of the Dulles technology corridor. We have grown into a worldwide operation of professionals who are world-renowned for their software development, security, integration, and systems management expertise.

Telos Corp

Security Engineer

Provides systems integration utilizing Cisco technologies and ability to implement the latest network technologies such as VOIP, VPN, routing and switching, IDS, Session Border Controllers, Content Switching, Load Balancing, and enterprise class switching. Required to install, troubleshoot, repair, and maintain Cisco VOIP/ Network equipment on the LAN/WAN, test and turn up data circuits, SIP trunks, PRI's and network links in Cisco Routers, switches, wireless access points and Voice Gateways.

Voice Network Engineer

You'll be contributing to systems designed for a modeling and simulation SaaS platform that provides dynamic compute power, access to tools, and collaboration capability through a model that will revolutionize the future of military research and development. A key aspect of your technical team lead role will be to lead development of the platform's administrative and platform services, including user management, licensing, usage tracking, application on-boarding, and core platform infrastructure in a secure, cloud-based environment.

Software Engineer

ea_via_bold

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. This role involves building and maintaining highly used and critically important cloud-native microservices based applications that provide Situational Awareness and Collaboration capabilities.

CACI provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&amp;P SmallCap 600 Index, CACI provides dynamic careers for over 15,800 employees working in over 120 offices worldwide. Visit <a href="http://www.caci.com" target="_blank" itemprop="url" mns_rt="Company">www.caci.com</a>. 
 
 We strive to sustain a corporate culture based on integrity - one that's focused on treating customers ethically and making their priorities our priorities. We pride ourselves in finding and hiring people with the highest intellectual capital, and providing them with challenging opportunities and encouraging their innovation and initiative.

CACI

Full Stack Software Engineer, Mid level

Providing advisory services to maintain and evolve the future-state service provider-authorized, multi-cloud architecture, and knowledge database based on ever-changing IC mission needs and ensuring optimization of cost, consumption, and performance of services are achieved across all Cloud Service Providers (CSPs). As a Senior Cloud Engineer, you will advise Government IT teams on the design and build of single- or multi-cloud computing architecture solutions that meet mission requirements, and develop future technology and architectural advancements to support the Government's architectural strategy, cloud migration, and continued evolution.

Cloud Engineer

Required Experience, Skills, and Education: Bachelor's Degree Bachelor's Degree in Computer Science, Mathematics, Engineering, or a related field and 8+ years of relevant experience or a Master's Degree in Computer Science, Mathematics, Engineering, or a related field and 6 years of relevant experience. The ideal resource will be working as part of a technical support team that designs, builds, maintains and supports the enterprise PEGA infrastructure, reviews, tests and implements patches and upgrades, while developing and maintaining complete and accurate documentation for supported environments.

Leidos Holdings Inc

Computer Systems Engineer - Pega Resource

Role Summary: The Senior Test Engineerwill be supporting the Defense Information Systems Agency (DISA) and leads test strategy, automation, and performance validation efforts for Spectrum XXI software suite, ensuring compliance with DoD cybersecurity, performance, and operational requirements. Define and manage test plans, scenarios, and scripts to align with DoD spectrum management workflows coordinated with Spectrum Manager SMEs.

BluestoneLogic

Test Engineer - Senior

Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. This role puts you at the heart of efforts to strengthen the NRO's space resiliency posture - ensuring our nation's most critical space assets remain ready, reliable, and effective.

Modeling and Simulation Engineer

FULL_TIME

Clearance: Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI Polygraph US Citizenship Required *This job posting is for a potential upcoming opening, and we encourage interested candidates to apply for future consideration. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company.

Reinventing Geospatial, Inc. (RGi)

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You advance the governance of Continuous Integration and Continuous Delivery (CI/CD) pipelines with partner teams, and you incorporate their feedback to improve efficiency while maintaining service-owner feature velocity, patching, and maintenance. You will be part of the team that solves infrastructure deployment challenges with software, delivers high-velocity and high-quality infrastructure in specialized cloud environments, and ships solutions.

Salesforce.com, Inc.

Senior Systems Engineer (Cleared)

The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems-enhancing energy efficiency, reliability, and sustainability in new and existing facilities. Where pay ranges are indicated, please note that a successful candidate's exact pay will be determined based relevant job-related factors, including any of the following: candidate's experience, skills, and qualifications, as well as geographic and market considerations.

Legence Corp

Data Engineer

You will tackle critical issues for key government customers, introduce observability into complex systems, address technical debt in essential codebases, and inform strategic investments in core products. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

Space Exploration Technologies Corp

Operations Engineer Starshield Products

Working closely with the Program Manager, Technical Lead, Software Engineering Lead, Government stakeholders, and technical Subject Matter Experts (SMEs), the Test and Validation Lead will develop comprehensive validation strategies that integrate quality throughout the system development lifecycle. The Leidos Health & Civil Sector is seeking a Test & Validation Engineer Lead to support the National Institutes of Health (NIH), National Cancer Institute (NCI), Center for Biomedical Informatics and Information Technology (CBIIT) Business Information Technology Solutions Development and Integration Services (BITSDIS) 2 program.

Test & Validation Engineer

Working closely with the Program Manager, Technical Lead, Software Engineering Lead, Government stakeholders, and technical Subject Matter Experts (SMEs), the Systems Engineering Lead will ensure that enterprise systems are architected, integrated, and operated to support NCI's biomedical research, clinical research, and administrative missions. The successful candidate will lead cross-functional engineering efforts spanning cloud infrastructure, systems integration, identity management, networking, storage, automation, and platform modernization while ensuring high availability, security, and operational excellence.

Systems Engineer Lead

Empower AI is seeking an Integration Developer to design and build the integrations that connect the enterprise ITSM platform (e.g., ServiceNow) of a Department of War agency to the systems around it: Active Directory and identity orchestration for Tier 0 password reset and account unlock, MECM/SCCM and endpoint management, monitoring and event sources, collaboration platforms, mobile device management, survey tools, and the Power BI Customer Support Metrics Dashboard. Implement and sustain the enterprise ticket lifecycle workflows, including the Customer-Confirmed Ticket Closure process ("Resolved - Awaiting Customer Confirmation" status, automated notifications, Confirm and Close / Reopen actions, and automatic closure after three business days) across incident and request management for all tiers.

Empower AI Inc.

[AW]-iCims

About The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Cloud and WebApp Engineer for the corporate IT team, with a primary focus on Linux endpoint management, to be based in our Arlington office. The role requires a strong knowledge of Linux administration, patch management, virtualized environments, and the ability to collaborate across IT, operations, and executive leadership.

INNOVATIVE DEFENSE TECHNOLOGIES

Cloud and WebApp Engineer - JobID-0310

ADAPTED_NOW

The Management Plane team is responsible for building the main experience of the platform, including the public-facing APIs users consume to configure, observe, and interact with the mesh, as well as the main workflows and processes that provide multi-tenancy and security to our hybrid and multi-cloud service mesh. • Collaborate closely with product management, UX, and cross-functional teams to design and implement public APIs that will be used to configure all the aspects of a service mesh: networking, security, and observability.

Tetrate

Senior Software Engineer (Go)

Ivy Exec

Due to the citizenship requirement for this role, which supports U.S. federal, state, and/or local government customers, citizenship will be verified through two of the following REAL ID Act documents: U.S. Passport, Passport Card, REAL Driver's License, Global Entry Card, U.S. Government CAC/PIV. Collaborating with internal teams for efficient iterations of automated CI/CD pipelines with the goal of maintaining service owner feature velocity, solving and reproducing issues reported in Production environments.

Applications Engineer Jobs in Chantilly, VA

Senior Systems Engineer (Contingency Hire) KBR Inc

SDWAN Network Engineer Science Applications International Corp

Security Engineer Telos Corp

Voice Network Engineer Science Applications International Corp

Software Engineer KBR

Full Stack Software Engineer, Mid level CACI

Cloud Engineer Science Applications International Corp

Computer Systems Engineer - Pega Resource Leidos Holdings Inc

Test Engineer - Senior BluestoneLogic

Modeling and Simulation Engineer Science Applications International Corp

Software Engineer Reinventing Geospatial, Inc. (RGi)

Senior Systems Engineer (Cleared) Salesforce.com, Inc.

Data Engineer Legence Corp

Operations Engineer Starshield Products Space Exploration Technologies Corp

Test & Validation Engineer Leidos Holdings Inc

Systems Engineer Lead Leidos Holdings Inc

Software Engineer Empower AI Inc.

Cloud and WebApp Engineer - JobID-0310 INNOVATIVE DEFENSE TECHNOLOGIES

Senior Software Engineer (Go) Tetrate

DevOps Engineer, GovCloud Mid/Senior Salesforce Inc

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