Senior Systems Engineer
Electrosoft
Electrosoft Services, LLC is an award-winning company that provides comprehensive technology-based solutions and services to federal customers. While cybersecurity is our specialty, we also focus on ICAM, Zero Trust, digital engineering and transformation, and enterprise AI and intelligent automation. We always seek to delight our customers, so we retain highly qualified employees and offer them meaningful work, growth opportunities, and work-life balance. What sets us apart from all other contractors is the sense of teamwork our employees feel – and the knowledge that outstanding effort is recognized and rewarded. The camaraderie we share emanates from Lunch & Learn sessions where we explore new ideas together, fun group activities ranging from escape rooms to miniature golf, and much, much more. If we’ve described you and your dream workplace, please apply and share in the many benefits and opportunities we offer. Senior Systems Engineer – SW Dev III Responsibilities and Duties: Design, develop, test, deploy, and maintain enterprise software applications and digital solutions supporting Transformation Strategy, Enablement, and Service Experience initiatives. Lead the development of scalable, secure, and maintainable software solutions that align with business and technical requirements. Collaborate with business analysts, product owners, architects, and stakeholders to translate requirements into technical designs and software functionality. Develop, enhance, and support web applications, APIs, backend services, integrations, and enterprise platforms. Participate in all phases of the Software Development Lifecycle (SDLC), including requirements analysis, design, development, testing, implementation, and maintenance. Design and implement system integrations between enterprise applications using DevSecOps, cloud services, databases, and third-party platforms. Develop reusable software components, frameworks, and automation solutions that improve program efficiency and service delivery. Lead technical analysis, code reviews, design reviews, and implementation planning activities. Support modernization efforts by refactoring legacy applications and migrating solutions to modern architectures and cloud environments. Develop and maintain CI/CD pipelines and automated deployment processes to improve software quality and delivery speed. Implement application monitoring, logging, and performance optimization techniques to ensure system reliability and availability. Collaborate with DevSecOps and cybersecurity teams to integrate secure coding practices and security controls throughout the development lifecycle. Develop and execute unit tests, integration tests, and automated testing solutions to ensure software quality and reliability. Troubleshoot and resolve complex application, integration, and system issues through root cause analysis and corrective action planning. Create and maintain technical documentation, including system designs, architecture diagrams, interface specifications, and operational procedures. Support Agile development activities, including sprint planning, backlog refinement, daily standups, and retrospectives. Provide technical leadership and mentoring to junior developers and engineering staff. Evaluate emerging technologies, frameworks, and development tools and recommend solutions that enhance system capabilities and user experience. Support deployment, release management, and post-implementation activities to ensure successful production operations. Ensure software solutions comply with organizational standards, accessibility requirements, security policies, and industry best practices. Contribute to continuous improvement initiatives focused on software engineering excellence, automation, and digital transformation. Basic Qualifications Bachelor's degree in Computer Science, Software Engineering, Information Technology, Information Systems, or a related discipline. Minimum of six (6) years of software development experience designing, developing, and supporting enterprise applications and systems. Experience developing software solutions using modern programming languages, frameworks, and development methodologies. Experience designing and developing RESTful APIs, web services, system integrations, and enterprise applications. Strong knowledge of object-oriented design, software architecture, and application development best practices. Experience working within Agile, Scrum, DevSecOps, or hybrid software development environments. Experience with source code management tools such as Git, GitHub, GitLab, or Azure DevOps. Experience supporting CI/CD pipelines, automated testing, and modern software delivery practices. Familiarity with cloud-based application development and deployment environments. Experience troubleshooting, debugging, and optimizing complex enterprise applications. Strong analytical, problem-solving, and technical troubleshooting skills. Excellent written and verbal communication skills. Ability to effectively collaborate with technical teams, business stakeholders, and program leadership. U.S. Citizen and ability to get the clearance. Preferred Qualifications Experience supporting Federal Government software development programs, including supporting Department of Homeland Security (DHS) and/or Cybersecurity and Infrastructure Security Agency (CISA) programs. Experience developing solutions in Microsoft Azure, AWS, or hybrid cloud environments. Familiarity with DevSecOps practices, Infrastructure as Code (IaC), and automation frameworks. Experience with ServiceNow, Power Platform, SharePoint, Salesforce, or similar enterprise platforms. Experience supporting digital transformation, customer experience, and enterprise modernization initiatives. Knowledge of secure software development practices, application security testing, and cybersecurity requirements. Experience with containerization and orchestration technologies such as Docker and Kubernetes. Relevant certifications such as Microsoft Certified: Azure Developer Associate, AWS Developer Associate, Certified Scrum Developer (CSD), Security+, or equivalent. Electrosoft is an Equal Opportunity Employer/Veterans/Disabled #J-18808-Ljbffr
$102.75k
Agency: SenateDepartment: Legislative BranchSalary: Starting at $102,745 Per year (AD 00)Dates: Open 07/24/2026 to 08/07/2026Schedule: Full-timeWork type: PermanentRelocation: FalsePosition ID: req1055Document ID: 878011800Grade: AD 00Job category: Information Technology...Senior$130k - $145k
Job DescriptionEverforth ECS Federal is seeking a Senior Systems Engineer to support a mission-focused federal IT program in Washington DC.Please Note: This position is contingent upon contract award.Salary Range: $130,000 - $145,000Join Everforth ECS Federal to support...SeniorContract work$130k - $145k
Job DescriptionEverforth ECS is seeking a Senior Systems Engineerto work in our Washington, DCoffice. Please Note: This position is contingent... ...upon contract award.We are seeking cleared Senior Systems Engineers to engineer, administer, monitor, secure, troubleshoot, and...SeniorContract work$130k - $215k
...enterprise services, as well as world-class manufacturing and support capabilities.Job Summary We are looking for a Senior Principal Systems Engineer for our Naval Electronics systems engineering group. In this position you will provide technical leadership for engineering...SeniorFull timeContract workWork experience placementLocal areaFlexible hours- DescriptionSAIC seeks a SailPoint Systems Engineer Senior to support the Department of Transportation’s Cybersecurity mission by joining a dedicated team of cybersecurity professionals.As a SailPoint Senior Systems Engineer, you'll play a key role in enhancing our cybersecurity...Senior
- Job TitleSenior Systems Engineer Level 5LocationWashington, DC 20032 US (Primary)CategoryResearch, Development, and EngineeringJob TypeFull... ...Clearance RequiredTS/SCIJob DescriptionPrescient Edge is seeking a Senior Systems Engineer Level 5 to support a federal government...SeniorContract work
$146k - $234k
...stakeholders, both in person and in writingManages A&A/ATO compliance and forms, scans/updates, routine information systems security tasks, and systems engineering documentationQualificationsTS/SCI with Polygraph level clearance is requiredMinimum of 12 years with BS/BA;...SeniorContract workShift work- DescriptionSAIC is hiring a Systems Engineer with a strong background in technology development to support the Principal Director, Microelectronics in the Office of the Under Secretary of Defense for Research and Engineering (OUSD(R&E)). The Systems Engineer will manage...SeniorWork at officeRemote work
$86.8k - $198k
SATCOM System Engineer, SeniorThe Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in the space domain? You understand your customer’s environment and how to develop the right systems for their...SeniorFull timeContract workPart timeLocal areaRemote work- ...established and growing capabilities across Intelligence, Analytics, Engineering, Mission Support, and Communications disciplines. Founded in... ...rewarding challenges. Join our team.Barbaricum is seeking a Senior Systems Engineer to contribute to the DoD Chief Digital and...SeniorFor contractorsWork at office
$166k - $220k
...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is... ...development and deployment tasks, we are building a Systems Engineering team to guide Digital Engineering strategy and complement our...SeniorFull timeWork experience placementImmediate start- ...develops, and applies advanced technologies in the following Systems Engineering areas: Model-Based System Architecting Architecture... ...Responsibilities:The Architecture Analysis Department is seeking a Senior Systems Engineer to support government sponsors in...SeniorWork experience placementInternshipLocal areaImmediate start
- ...choice you want to make, then choose MITRE - and make a difference with us.MITRE Technology and Engineering (MTE) System Engineering Technical Division is seeking a Senior Mission Engineer to support defense mission engineering, system of systems analysis, experimentation...SeniorInternshipLocal area
$130k - $216k
Job Family:Systems EngineeringTravel Required:Up to 10%Clearance Required:Active Top Secret (TS)What You Will DoGuidehouse is seeking a highly capable Senior Systems Engineer to support a large-scale federal enterprise infrastructure program operating within secure and...SeniorFull timeFlexible hours$86.8k - $198k
Cross Domain Systems Engineer, SeniorThe Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security? You understand your customers’ environment and how to develop the right systems for...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- Senior Systems Engineer - HPE Campus and BranchThis role has been designated as ‘Remote/Teleworker’, which means you will primarily work from home.Who We Are:Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies...SeniorFull timeWork experience placementLocal areaImmediate startRemote workWork from home
- ...Senior Systems Engineer The Senate Sergeant at Arms is seeking a Senior Systems Engineer. The complete vacancy announcement and application can be found on the United States Senate Career Page. This vacancy announcement closes at 11:59pm EST on the closing date. Late...Senior
- ...EM modeling and simulation programs. Applicants should possess 5-10 years of experience in engineering, excellent communication skills, and be capable of executing complex systems analyses. A minimum Secret clearance is required. A BS degree is mandatory, while an MS...Senior
- ...CEXEC, Inc. is seeking a Systems Engineer to support the FAA in modernizing air traffic control voice communications, providing expertise in ATC voice systems, including voice switch hardware, software, and VoIP interfaces. You will collaborate on system requirements,...Senior
- ...Base One Technologies seeks a Systems Engineer III to manage cases from submission to capability delivery and feedback, ensuring adherence to established procedures for documenting requirements and guiding action plans. The role involves researching capabilities, evaluating...Senior
- ...Senior Systems Engineer STAHL Companies provides program management for its channel of commercial technology companies in government that consist of small businesses and new technology start-ups. STAHL advocates for policies that can improve government services and maintain...SeniorFor contractors
- ...Revolutional in Washington, DC is seeking a Senior Systems Engineer to manage, optimize, and secure enterprise infrastructure for federal environments. Hands-on expertise in Windows Server, Active Directory, and virtualization will be essential. You will automate deployments...Senior
- ...Peraton in McLean, Virginia is seeking a senior data/solutions engineer to design data models, build ETL pipelines, and implement cloud architectures with AWS services. The role emphasizes secure, compliant delivery and clear communication with stakeholders. Ideal candidates...Senior
- ...STAHL Companies invites a Senior Systems Engineer to join our Washington, DC HQ. You will provide oversight of contractor personnel, support the PAPM with technical and project management, and ensure systems integration aligns with program and contractual requirements....SeniorFor contractors
- ...GCI Incorporated seeks a hands-on Systems Engineer to own end‑to‑end modernization across cloud and on‑prem environments. You will analyze current architectures, design future-state solutions, and implement transformations while guiding cross‑functional teams to ensure...Senior
$120k - $160k
...Job Description Description SAIC is seeking a Senior Systems Engineer. Job Duties : Provide technical analysis and program/project management support for the development of life-cycle strategies, requirements, work statements, technical papers...SeniorWork at office- ...Senior Systems Engineer Location: Washington, DC (On-Site) Employment Type: Full-Time Clearance: Active TS//SCI (SAP Eligible) Position Overview Support modeling, simulation, and analytical efforts evaluating complex Integrated Air and Missile Defense (IAMD...SeniorFull time
- ...Dev Technology Group is seeking a Senior Systems Engineer to plan and implement MFA for web-based applications for a federal government client. On-site in Tysons Corner, VA three days per week, with a focus on secure, scalable backend infrastructure and identity services...Senior3 days per week
$125k - $160k
...Overview Cape Fox Federal Integrators is seeking a talented Senior Systems Engineer. This position is contingent upon award. Salary range: $125,000.00 - $160,000.00 Responsibilities Perform systems engineering and maintenance activities according to established standards...Senior$120k - $160k
...Description SAIC is seeking a Senior Systems Engineer to act as a Acquisition Specialist in Washington, DC. In this role you will: Provide tailored systems engineering services with an expert level understanding of DoD and IC acquisitions processes. Develop...SeniorContract work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Engineer. Be the first to apply!
- systems engineer Arlington, VA
- system engineer contract Arlington, VA
- system performance engineer Arlington, VA
- software system engineer Arlington, VA
- computer system validation engineer Arlington, VA
- mission system engineer Arlington, VA
- space systems engineer Arlington, VA
- microsoft systems engineer Arlington, VA
- healthcare systems engineer Arlington, VA
- ground systems engineer Arlington, VA

