UNKNOWN

FEED

Broad systems engineering experience including thorough understanding of requirements management, functional requirements parsing, derivation, and allocation; systems design, systems integration, technical risk identification and management strategies, and Verification and Validation (V&V) principles. The Role: We are seeking a Senior Software Systems Engineer to advance our systems engineering capabilities in the US, serve as the primary interface between the systems engineering and software engineering teams, and manage our product software configurations.

YEAR

Leonardo DRS Inc

Senior Systems Engineer - Software

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DRS Technologies, headquartered in Arlington, Virginia, U.S.A., is a leading supplier of integrated products, services and support to military forces, intelligence agencies and prime contractors worldwide. Focused on defense technology, the Company develops, manufactures and supports a broad range of systems for mission critical and military sustainment requirements, as well as homeland security. The Company has been recognized as one of the fastest growing defense technology companies in the world and holds leading market positions in thermal imaging devices, combat display workstations, electronic sensor systems, power systems, rugged computer systems, air combat training systems, mission recorders, deployable flight incident recorders, environmental control systems, telecommunication systems, aircraft loaders, military trailers and shelters, and integrated logistics and support services. DRS's broad range of mission critical systems and sustainment solutions uniquely position the Company to support the ongoing superiority of the military's Current Force, as well as the modernization and emerging transformation initiatives of the Future Force. DRS responds to the needs of U.S. and allied military forces, as they engage in day-to-day expeditionary activities, by providing high-tech products and systems that improve the capabilities of many key platforms. The Company also provides a range of military support systems and services. DRS's products are deployed on a wide range of high-profile military platforms and on several platforms for non-military applications. Our sustainment products, such as environmental control systems, power generators, water and fuel distribution systems, chemical/biological decontamination systems and heavy equipment transport systems, are used to support military forces, humanitarian efforts and peacekeeping. We also provide security and asset protection systems and services, telecommunication and information technology services, training and logistics support services for all branches of the U.S. armed forces and certain international militaries, homeland security forces, and select government and intelligence agencies. DRS strives to provide quality products and services and stand behind them, to invest in research and development and new market opportunities, and to leverage existing core defense programs and business areas.

DRS Technologies

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We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service. The culture emphasizes safety, reliability, and collaboration, supporting a large energy infrastructure that delivers clean, affordable natural gas to residential, commercial, and industrial customers across multiple jurisdictions.

Actalent Inc

Systems Engineer

ResponsibilitiesInstall, configure, and maintain Linux operating systems and serversMonitor system performance, reliability, and security; respond to alerts proactivelyTroubleshoot system, application, hardware, and network-related issues on Linux platformsDevelop and maintain automation scripts using Bash, Python, or similar languages to streamline tasksPerform regular updates, patching, and system hardening to maintain security postureImplement backup, recovery, and disaster‑recovery procedures for Linux environmentsCollaborate with network engineers and other infrastructure teams to ensure seamless integration and high availability of systemsMaintain documentation related to system configurations, troubleshooting processes, and operational proceduresSupport users and administrators by providing technical guidance and resolving Linux-related issuesManage critical infrastructure services (e.g., DNS, DHCP, LDAP, NTP, mail relays) within Linux environmentArchitect and maintain scalable, highly available Linux infrastructures across physical, virtual, and cloud environmentsDeploy and manage containerization and orchestration solutions such as Docker and KubernetesConduct vulnerability scanning, security audits, and enforce access controls using SELinux or similar toolsPerform root‑cause analysis for complex issues involving networking, storage, or application performanceBasic Cisco networking managementQualificationsTypically requires bachelor’s degree or equivalent, and at least 7 years of related experience. Must have a current TS/SCI security clearance with polygraphCCNADesiredCore Technical QualificationsStrong understanding of Linux operating systems, distributions, file systems, kernel concepts, and system architectureProficiency in Linux system administration, including installation, configuration, maintenance, performance tuning, and troubleshootingAbility to design, configure, and test Linux servers and operating systemsAdvanced scripting skills (Bash, Python, Perl) for automation and system efficiencyExperience with configuration management tools such as Ansible, Puppet, Chef, or similar platformsSolid knowledge of networking protocols, services, and security hardening (DNS, DHCP, firewalls, routing, etc.)Familiarity with cloud platforms (AWS, Azure, GCP) and hybrid infrastructure environmentsAbility to monitor and maintain system health, performance, and security events across Linux environmentsSecurity & Compliance QualificationsImplementing security measures, patching, vulnerability remediation, and systems hardening.

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

Linux Systems Engineer

Working closely with mission systems, spacecraft, ground software, government customers, and the National Security Agency, you will define the COMSEC architecture that protects command and telemetry links, mission data, and cross-domain interfaces for national security missions. To comply with federal export controls, all persons hired must be a U.S. citizen, U.S. national, U.S. lawful permanent resident, refugee or asylee as defined by 8 U.S.C. § 1324b(a)(3), or must otherwise be eligible to obtain the required authorizations from the U.S. Department of State and/or U.S. Department of Commerce as applicable.

Umbra

Senior Cryptographic Systems Engineer

Education & Experience: Bachelor's degree in Systems Engineering, Computer Science, Software Engineering, Information Technology, or a related technical discipline with 10-12 years of relevant experience; OR a Master's degree with 8-10 years of experience; PhD with 5-7 years of experience OR equivalent relevant professional experience. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.

Rite-Solutions Inc

Systems Engineer - Cloud Messaging & Enterprise Integration

FULL_TIME

This role requires deep technical expertise in RF systems engineering, SATCOM, and network integration to enable resilient, high-performance communication systems for mission-critical applications. Apply antenna theory and design principles to phased arrays, parabolic reflectors, flat panel antennas, and systems requiring beam steering, polarization control, and precision tracking.

Space Systems Integration

RF Systems Engineer

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Our teams work on complex, real-world challenges across the full scope of cloud, cybersecurity, infrastructure, and modern application platforms, providing opportunities to make a measurable impact every day. Possess core technical expertise in Local Area Network (LAN) operations, server building, managing Certificate Authorities, and integrating customer systems into the enterprise.

M2 Solutions

GreenHouseAPI

Leidos' Digital Modernization sector is seeking a Systems Engineer with strong DevSecOps, identity security, and systems‑integration expertise to support the Defense Information Systems Agency (DISA) Compartmented Enterprise Services Office (CESO). This role will contribute to the engineering, deployment, automation, and sustainment of an Identity‑as‑a‑Service (IDaaS) platform that underpins CESO's Zero‑Trust Architecture and cross‑domain capabilities.

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.

Leidos Holdings Inc

Systems Engineer (DevSecOps and ICAM)

Engineer and support assigned enterprise platforms, which may include Google Workspace, storage and collaboration services, endpoint-management tools, asset-management systems, and ITSM platforms, maintaining reliable day-to-day operations. Beyond our award-winning News and Opinions teams, we work across many departments, including Brand & Events, Communications, Customer Care, Engineering & Product, Finance, Human Resources, Legal, Marketing & Advertising, Print Operations, and Sales.

The Washington Post Company

Senior Systems Engineer

Serve as the primary liaison between technical teams and security stakeholders, translating complex technical concepts into clear security documentation and requirements. Navigate customer A&A processes to support Authorization to Develop (ATD), Interim Authority to Test (IATT), and Authority to Operate (ATO) approvals.

VTG.

Cyber Security Systems Engineer

Responsibilities: Collaborate closely with Lead System Engineer and cross-functional development teams to facilitate the implementation of cloud-based systems, emphasizing functional testing and UAT to verify system functionality and user experience. Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications.

Belay Technologies

Junior System Engineer

partner JazzHR

In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. The ideal candidate will possess deep systems engineering expertise, experience supporting complex IT environments, and a strong understanding of systems architecture, Agile methodologies, and solution design.

Bart & Associates Inc

Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications. Technical Skills: Strong working knowledge of Linux/Unix, version control (Git), and scripting languages (Python, Bash, or similar).

GRVTY

Mid-Level Systems Engineer

Technical Skills: Strong working knowledge of Linux/Unix, version control (Git), and scripting languages (Python, Bash, or similar). System Design & Implementation: Design, install, configure, and test operating systems, application software, and system management tools.

Avalore

sourcestack_via_bold

Preferred Qualifications: Experience serving as a lead/architect on complex integrated systems in mission environments, MBSE/SysML and architecture framework proficiency (DoDAF), and familiarity with formal review processes (SRR/PDR/CDR). Coordinates across stakeholders to maintain technical alignment, supports design trade studies, and ensures requirements are verifiable and traceable through implementation and test.

System Engineer III

[AW]-iCims

Deploy and configure ArcGIS in a wide variety of environments across operational systems, cloud providers, security architectures, customer types, and organizations, to meet the customer's service level agreement. Experience with Esri software including ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, and ArcGIS Runtime and their associated APIs and interfaces.

TIC Solutions Inc

Geospatial Systems Engineer - Multiple Positions at Junior/Mid/Senior Levels

Responsibility for the technical integrity, quality, and completeness of work performed and deliverables associated with one or more of the 25 process areas defined by ISO/IEC15288: Technical Process Area- Stakeholder Requirements Definition, Requirements Analysis, Architectural Design, Implementation, Integration, Verification, Transition, Validation, Operation, Maintenance, and Disposal; Project Process Area- Project Planning, Project Assessment and Control, Decision Management, Risk Management, Configuration Management, Information Management, and Measurement; Enterprise (Organizational Project-Enabling) Process Area- Project Portfolio Management, Infrastructure Management, Lifecycle Model Management, Human Resource Management, and Quality Management; Agreement Process Area- Acquisition and Supply. OR Twelve (12) credit hours of college coursework in one (1) or more of the ISO/IEC 15288 Technical Process Areas may be substituted for the required one (1) year of systems engineering experience.

InterImage

Systems Engineer 1

Bart & Associates

PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT__PRESENT. The ideal candidate is a hands-on generalist who is comfortable owning a problem from diagnosis through implementation and documentation, works well alongside software engineers and field IT staff, and brings sound judgment to sensitive operating environments.

Infrastructure Engineer Jobs in Springfield, VA

Senior Systems Engineer - Software Leonardo DRS Inc

Senior Systems Engineer - Software DRS Technologies

Systems Engineer Actalent Inc

Linux Systems Engineer CACI

Senior Cryptographic Systems Engineer Umbra

Systems Engineer - Cloud Messaging & Enterprise Integration Rite-Solutions Inc

RF Systems Engineer Space Systems Integration

Systems Engineer M2 Solutions

Systems Engineer (DevSecOps and ICAM) Leidos Holdings Inc

Senior Systems Engineer The Washington Post Company

Cyber Security Systems Engineer VTG.

Junior System Engineer Belay Technologies

Systems Engineer Bart & Associates Inc

Mid-Level Systems Engineer GRVTY

Mid-Level Systems Engineer Avalore

System Engineer III VTG

Geospatial Systems Engineer - Multiple Positions at Junior/Mid/Senior Levels TIC Solutions Inc

Systems Engineer 1 InterImage

Systems Engineer Bart & Associates

Senior Systems Engineer Core One Solutions LLC

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