Principal/Sr. Principal Systems Engineer Northrop Grumman CorpPrincipal/Sr. Principal Systems EngineerFairfax, VA$108,800–$171,000 / yearPrincipal Systems Integrator in the Intelligence Systems Division Engineering organization supporting our Intelligence and Sensing Business Unit (BU) to support a program out of our Fairfax, VA, Linthicum, MD or Morrisville, NC locations. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
AI Integrator - TS/SCI with Polygraph General Dynamics Information TechnologyAI Integrator - TS/SCI with PolygraphMcLean, VirginiaTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. The AI Integrator shall support system integration activities that include, but are not limited to: System architecture development to ensure seamless communication between LLM-powered solutions and non-LLM systems, such as databases and data lakes.
NewSenior Specialist, Systems Engineering - Joint Exercise Planner L3Harris TechnologiesSenior Specialist, Systems Engineering - Joint Exercise PlannerSpringfield, VA$106,500–$197,500 / yearL3Harris Technologies has an opening for a Joint Exercise Planner that will support the National Reconnaissance Office (NRO) by developing and executing exercises that validate operational readiness, refine tactics, techniques, and procedures (TTPs), and integrate space and ground equities into joint, interagency, and coalition space events. The planner will work closely with space mission partners, the National Space Defense Center (NSDC), and various Combatant Commands to design realistic scenarios that stress capabilities and improve the resilience of national space systems.
Software Engineer (Mid/Senior) - Embedded Systems & HITL ZTI Solutions, LLCSoftware Engineer (Mid/Senior) - Embedded Systems & HITLReston, Virginia$140,000–$200,000Qualifications: Typical Education and Experience: Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related technical discipline; career experience, knowledge, and industry certifications will be considered in lieu of degrees. The successful candidate will be embedded with a multidisciplinary team of software, hardware, and systems engineers responsible for the design, development, integration, and certification of low-level software running on bare metal targets and interfacing with custom and government-furnished hardware.
Senior Software Engineer (AI/Systems Integration) Staffed4USenior Software Engineer (AI/Systems Integration)Columbia, MarylandThe candidate will be expected to maintain a strong understanding of mission objectives, data flows, and tooling ecosystems while collaborating with stakeholders and engineering teams to deliver solutions supported by modern AI/ML technologies. This role involves designing, developing, and integrating software tools that enhance development workflows, operational capabilities, and system interoperability.
Software Consulting Engineer - T&D Configuration Systems & Software Solutions GE Vernova IncSoftware Consulting Engineer - T&D Configuration Systems & Software SolutionsVARemote$162,900–$244,300 / yearDefine technical strategy and oversee the design cloud-native platforms using modern frameworks (.NET, Java, Python, TypeScript) that support desktop, edge, and cloud deployments, with emphasis on performance, resilience, and maintainability. Monitor emerging technologies (cloud-native services, model-driven engineering, AI/ML) for relevance to the T&D domain and contribute to technology roadmaps, product strategy, and IP generation through patents, whitepapers, and technical forums.
AI Systems Engineer (Aerospace Integrations) (DC or Philly Metro/Remote) Element 84AI Systems Engineer (Aerospace Integrations) (DC or Philly Metro/Remote)Alexandria, VirginiaRemoteYou won't just be "calling an API"; you will be architecting and building autonomous agentic workflows that orchestrate heterogeneous AI techniques (LLMs, reinforcement learning, RAG, uncertainty quantification), building integrations with engineering tools (CAD, FEA, CAM), and deploying scalable infrastructure on AWS. Multi-Agent Architecture: Design and implement agentic frameworks where a lead orchestrator agent coordinates specialized agents (optical design, structural, harnessing, analysis, reporting) across complex, multi-step engineering workflows.
Financial Systems Consultant Essnova Solutions, Inc.Financial Systems ConsultantWashington, District of ColumbiaEssnova Solutions, Inc. is an award-winning SBA 8(a) and HUBZone-certified small business delivering technology solutions and professional services to federal, state, local, and commercial clients. Our expertise spans IT, cybersecurity, geospatial, healthcare, and environmental services, and we are committed to driving innovation and operational excellence for our partners.
High Performance Computing Systems Engineer Advisor Peraton IncHigh Performance Computing Systems Engineer AdvisorFort Meade, MD$112,000–$179,000 / yearThe range of work includes managing and coordinating the portfolio's master schedule, deconstructing requirements into actionable and testable elements, drafting of statements of work describing customer's desired outcome for funded activities, and monitoring the customers' development and integration efforts against those requirements. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.
SQL Systems Engineer Expert VTG.SQL Systems Engineer ExpertHerndon, VAWe are seeking an experienced SQL Systems Engineer to support a mission-focused enterprise environment, responsible for managing large-scale, multi-domain Windows and SQL-based infrastructure supporting 1000+ users per network. The ideal candidate will provide systems administration, automation, and engineering support across physical and virtual environments, ensuring stability, scalability, and modernization toward cloud-compatible architectures.
Systems Engineer L3 - SCRUM Technology Resource ExpertsSystems Engineer L3 - SCRUMAnnapolis Junction, MarylandThere 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, education and certifications as well as Federal Government Contract Labor categories. Ultimate responsibility for the technical integrity of work performed and deliverables associated with the Systems Engineering area of responsibility.
Systems Engineer L3 - SCRUM Power3 SolutionsSystems Engineer L3 - SCRUMAnnapolis Junction, MarylandThere 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. Ultimate responsibility for the technical integrity of work performed and deliverables associated with the Systems Engineering area of responsibility.
Risk and Compliance Systems Analyst - 17222 QED NationalRisk and Compliance Systems Analyst - 17222Vienna, VAThis team is responsible for security, risk monitoring, and compliance across the Oracle ERP Fusion ecosystem, leveraging the Risk Management Cloud (RMC) module to identify, assess, and mitigate risk. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact.
NewSpectral Integration Engineer SolvarusSpectral Integration EngineerChantilly, VAFull timeThe candidate(s) will work with systems engineers, image scientists and developers to ensure applications and systems interoperate to deliver end-to-end mission solutions and maintain the integrity of the system-of-system enterprise. As a Solvarus team member, you will serve as a Spectral Integration Engineer you will be responsible for the engineering and deployment of a spectral exploitation environment and its integration within the broader NSG TCPED Enterprise.
Cybersecurity Integration Engineer / Active Secret Peraton IncCybersecurity Integration Engineer / Active SecretBeltsville, MD$86,000–$138,000 / yearTo be considered for this position, applicants must either currently hold one of the professional certifications listed below or obtain one prior to their start date: CAP, CASP+ CE, CCISO, CCNA-Security, CISM, CISSP (or Associate), CISSP (or Associate), CND, CSSLP,, CySA+, GICSP, GSEC, GSLC, Security+ CE, SSCP, PPDA, Agile IC, or SNOW App Dev. Peraton is seeking a Cybersecurity Engineer to support our Federal Strategic Cyber Programs, delivering hands‑on engineering, integration, and security hardening across hybrid cloud and on‑premise environments.
Systems Architect Peraton IncSystems ArchitectHerndon, VA$135,000–$216,000 / yearThe SITE III DO contract is designed to ensure a multi-disciplinary approach to requirements engineering, solutions architecture, scheduling, reliability, resiliency, service development, integration, testing, maintainability, and analysis across the National apparatus of Defense Intelligence, Combatant Commands, Partner Nations, and other Federal Agencies. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan.
Systems Engineer, Principal Peraton IncSystems Engineer, PrincipalWashington, DC$176,000–$282,000 / yearPeraton is seeking a Systems Engineer, Principal to join our national intelligence program in Northern Virginia as the primary technical authority responsible for the strategic design, implementation, and 24/7 operational excellence of the IT Enterprise Infrastructure clients technology stack. • Oversee cloud migrations, data center modernization, global networking, and cybersecurity integration with the mission is to transform "legacy" into "leading-edge" while maintaining the 99.99% uptime our global operations demand.
Expert Level Lead GEOINT Integrator Peraton IncExpert Level Lead GEOINT IntegratorChantilly, VA$146,000–$234,000 / yearAs part of the Enterprise Engineering & Architecture Division's Integration Team, you will serve as a trusted advisor to the customer, helping shape future-state architectures, mitigate integration risks, and guide technology adoption initiatives-including AI-to enhance SE&I processes and GEOINT mission capabilities. We are seeking an Expert-Level GEOINT Integrator with extensive experience across the Systems Engineering & Integration (SE&I) lifecycle-including Architecture, Requirements, CONOPS, Integration, Test, and Transition-to support enterprise transformation initiatives spanning GEOINT mission systems and programs.
Requirements V&V Engineer Peraton IncRequirements V&V EngineerHerndon, VA$135,000–$216,000 / yearCollaborate with the Requirements Traceability & Integration Engineer and broader program team - including test engineers, cybersecurity teams, architects across enterprise, solutions, software, and cloud disciplines, quality assurance, workstream leads, and other program stakeholders - to ensure the full requirements baseline, including enterprise architecture artifacts and all requirement types, is verifiable, traceability supports verification planning, and requirements changes trigger timely re-verification. As a key contributor on a multi-vendor systems integrator program, you will work alongside the lead systems engineer and broader engineering team to ensure that the integrated system - spanning hardware, software, and system-of-systems components assembled from independently developed vendor, subcontractor, and custom solutions - satisfies the full requirements baseline as a unified whole.
Cryptographic Support Systems Engineer Peraton IncCryptographic Support Systems EngineerLinthicum, MD$176,000–$282,000 / yearIndividual Capabilities/Experience Required: A Bachelor's degree in Computer Science, Electrical Engineering, Systems Engineering, or a related discipline and at least 15 years of systems engineering experience. You will provide general systems engineering support including requirements definition, documentation, and integration support in the oversight of this ongoing development effort as well as providing support to the testing team validating the development work.