Systems Engineer (Senior) Job #888 Allen Integrated SolutionsSystems Engineer (Senior) Job #888Springfield, VASenior-level Systems Engineers guide engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG) and Federal Agencies to ensure timely and accurate GEOINT. Bachelor's degree or higher in Systems Engineering or in a related technical or scientific fields such as Engineering, Physics, Mathematics, Operations Research, Engineering Management, Computer Science, Information Technology, Management Information Systems, or related STEM degree program, or related equivalent additional experience of 4 years with no degree or 2 years with a non-STEM degree.
Software Engineer Skill Level 3 CACI International Inc.Software Engineer Skill Level 3Annapolis Junction, MD$120,800–$265,800 / yearApplication servers: Node.js, Oracle Weblogic, Oracle Glassfish, JBoss and Apache Tomcat Data interchange formats: JavaScript Object Notation (JSON), Apache Avro, eXtensible Mark-up Language (XML), Structure Threat Intelligence eXpression (STIX). The Opportunity: CACI is seeking a software engineer to develop, maintain, and enhance complex and diverse software systems (e.g., processing intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
Integration Architect ATR, LLCIntegration ArchitectArlington, VirginiaFull timeIntegration Architect Our client is seeking an O365 Integration Architect to provide support on our Defense Enterprise Office Solution (DEOS) Cloud Service Offering contract. This position is a combination of remote (20%) and onsite (80%) support at either Crystal City, VA or Fort Meade MD. MEANINGFUL WORK AND PERSONAL IMPACT...
E01-J01 Knowledge Manager EXPANSIAE01-J01 Knowledge ManagerAlexandria, VAStart Date: Immediate JHNA, CTSi, and EXPANSIA have come together to form a Defense Technology platform named Aether Aerospace focused on delivering high-impact technologies, technology-enabled services and advanced manufacturing solutions to the U.S. Department of Defense and related national security customers. OVERVIEW Full-time/Permanent Employee Location: Washington, DC/Alexandria, VA Aether Aerospace is seeking an experienced Knowledge Manager III to support the Office of Cost Assessment and Program Evaluation (CAPE) Joint Data Support (JDS) Division and the Analysis Working Group (AWG).
Systems Engineer III MAG AerospaceSystems Engineer IIIFort Belvoir, Virginia$100,000–$180,000 / yearFull timeRequires a thorough knowledge of the Systems Engineering Management Process and Implementation, as applied to the Department of Army/DOD Acquisition process throughout all life cycle phases; knowledge of DOD policies on Systems Engineering, Integrated Product and Process Development (IPPD) and IPT Management; and ability to coordinate and negotiate design and engineering activities with other related programs and organizations. Provides technical support and analysis in evaluation of sensor prototypes and systems, to include thermal imagers, image intensifiers, and lasers, to Program Executive Office (PEO) Soldier Project Manager (PM) partners.
Senior Systems Administrator LeidosSenior Systems AdministratorAlexandria, VirginiaThe selected candidate will provide system administration for Red Hat environments, perform daily health checks on classified systems, troubleshoot software and PostgreSQL database issues using the command line, maintain software packages for transfer between unclassified and classified environments, update production, training, and development systems, and support security initiatives through deep system knowledge. Administer and maintain virtualization and container infrastructure, including daily system health checks, application of Security Technical Implementation Guides (STIGs), security updates, and hotfixes to address Information Assurance Vulnerability Alerts (IAVAs).
Senior Product Systems Engineer - SIGINT LeidosSenior Product Systems Engineer - SIGINTLaurel, MarylandAs a Senior Product Systems Engineer - SIGINT, you will own the technical health of critical SIGINT software capabilities by supporting deployment, monitoring, testing, automation, troubleshooting, and lifecycle sustainment activities that directly enable Intelligence Community missions. The Leidos Intel Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support Intelligence Community customers as they address evolving national security challenges.
Systems Engineer WCBincSystems EngineerSpringfield, VirginiaOversees moderately complex infrastructure including installing, configuring, testing, and maintaining operating systems, application software, and system management tools. WCBinc is looking for a Systems Engineer to join our team to support our intelligence customer activities in Springfield, VA.
Senior Electronics & Computer Hardware Engineer – Autonomous Systems NoblisSenior Electronics & Computer Hardware Engineer – Autonomous SystemsFt Belvoir, Virginia$160,800–$251,325 / yearFull timeCompensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. We are seeking a highly experienced Senior Electronics & Computer Hardware Engineer to support cutting-edge autonomous systems programs within a dynamic government contracting environment in Washington, DC.
Systems Engineer III Reflexive ConceptsSystems Engineer IIIMarylandLead the lifecycle engineering and scale-out architecture of MDE and Trellix HX across hybrid environments, including on-premises, cloud, and virtual desktop infrastructures (VDI), to include authoring complex system engineering and implementation plans, tuning agent configurations and exclusion policies to eliminate mission friction, and monitoring overall endpoint health at scale. This critical role bridges high-level systems architecture with operational defense capabilities, ensuring total endpoint visibility, robust threat containment, and resilient configuration management across all enterprise and mission-critical assets to defend national security infrastructure against sophisticated cyber threats.
Systems Network Administrator (SNA-2) LeidosSystems Network Administrator (SNA-2)Laurel, Maryland$92,300–$166,850 / yearThis team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, SIGINT, and advanced analytics , delivering mission-critical capabilities that directly support national security. April 7, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
IT Systems Engineer - JobID-0034 Innovative Defense TechnologiesIT Systems Engineer - JobID-0034Arlington, Virginia$90,000–$184,000 / yearAbout The Role: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking an IT Systems Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location. At each location, our employees work together in a modern, snack-filled, and social office space, designing innovative solutions for our defense industry customers.
Director I, Enterprise Systems Meso Scale DiscoveryDirector I, Enterprise SystemsAll, MD$151,400–$236,600 / yearPOSITION SUMMARY: The Director, Enterprise Systems provides strategic leadership and ownership of MSD's enterprise application ecosystem - including ERP,MES, MRP, PLM, etc.) - with accountability for driving business capability improvements, operational efficiency, and scalable digital solutions that support MSD's manufacturing, commercial, and service segments. DUTIES AND RESPONSIBILITIES: Leads enterprise systems roadmap development, partnering with business owners to identify capability gaps, prioritize initiatives, and drive continuous improvement in business processes through platform optimization and adoption of industry best practices.
Global Manufacturing Systems Technology Engineer Baltimore Aircoil Company, Inc.Global Manufacturing Systems Technology EngineerJessup, MD$82,400–$141,200 / yearPart timeBy further connecting manufacturing systems to other key systems and datasets up and down the value stream, the role will be responsible for creating tools that drive Design for Manufacturability (DFM) early in the process and ultimately manage better outcomes in the operational factory environment. Create equipment and physical process monitoring regimes with the goal of maximizing uptime, throughput, efficiency and quality: Deploy manufacturing Execution Systems (MES) for use in monitoring equipment availability and performance.
WorkSpace One Systems Engineer Tetrad Digital Integrity LLCWorkSpace One Systems EngineerWashington, DC$120,000–$140,000 / yearPartner with Cybersecurity, UEM Security, and SOC teams to identify, assess, and remediate mobile vulnerabilities, including leading response efforts for emerging threats (e.g., iOS vulnerabilities such as DarkSword). The Systems Engineer for Mobility serves as a subject matter expert responsible for the administration, security, lifecycle management, and reliability of the Unified Endpoint Management - Mobility environment.
Cybersecurity Systems Engineer Navy Mission - JobID-0017 Innovative Defense TechnologiesCybersecurity Systems Engineer Navy Mission - JobID-0017Arlington, Virginia$135,000–$230,000 / yearThe Cybersecurity Systems Engineer – Navy Mission Systems will lead and support cybersecurity accreditation activities for mission-critical Department of War systems, including Authority to Operate (ATO) efforts, Risk Management Framework (RMF) implementation, vulnerability management, continuous monitoring, and security engineering activities supporting U.S. Navy programs. About The Role: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Cybersecurity Systems Engineer Navy Mission to be part of our Advanced Capabilities team and based out of our Arlington, VA location.
Senior Linux Systems Admin (UiPath) LeidosSenior Linux Systems Admin (UiPath)Alexandria, VirginiaThe Digital Modernization Sector at Leidos is seeking a dynamic Sr Linux Systems Administrator to support cloud modernization initiatives for the United States Coast Guard (USCG) at Command, Control, Communication, Computer, Cyber, and Intelligence Service Center (C5ISC) in the Alexandria, VA area. July 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Systems Engineer 2 Reflexive ConceptsSystems Engineer 2MarylandResponsibility 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/IEC 15288: Technical Process Area – Stakeholder Requirements Definition, Requirements Analysis, Architectural Design, Implementation, Integration, Verification, Transition, Validation, Operation, Maintenance, and Disposal. Qualifications: Systems engineering experience based on the highest level of education attained; degrees must be in a Qualified Engineering Field or a related discipline from an accredited college or university: High School Diploma or GED — 6 years (any Process Area).
Systems Engineer 4 Reflexive ConceptsSystems Engineer 4Annapolis Junction, MarylandResponsibility 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/IEC 15288: Technical Process Area – Stakeholder Requirements Definition, Requirements Analysis, Architectural Design, Implementation, Integration, Verification, Transition, Validation, Operation, Maintenance, and Disposal. Qualifications: Systems engineering experience based on the highest level of education attained; degrees must be in a Qualified Engineering Field or a related discipline from an accredited college or university: High School Diploma or GED — 14 years.
Principal Systems Engineer (Microsoft) - DOJ NSD - Active Top Secret Required ITC Federal, Inc.Principal Systems Engineer (Microsoft) - DOJ NSD - Active Top Secret RequiredWashington, DCFull timeHas expertise in multiple operating systems and is responsible for configuration, patch management, troubleshooting, all versions and sub-version upgrades, and all aspects of the availability of servers and systems. This position provides enterprise Microsoft systems engineering and management support, ensuring the configuration, security, performance, and availability of servers and enterprise systems across the environment.