Senior Systems Engineer - JobID-0236
$135k - $273kInnovative Defense Technologies (IDT)
Compensation: $135,000 - $273,000 / year Department: Engineering Location: Arlington, VA Description Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Senior Systems Engineer to be part of our Advanced Capabilities team based in Arlington, VA. The Senior Systems Engineer is a highly technical engineer within a fast‑paced, customer‑focused experimentation and deployment team. This role requires deep experience designing, testing, integrating, deploying, and operating complex software and hardware systems in mission‑critical environments. The Senior Systems Engineer will design, architect, and integrate complex DoD software systems, lead test execution efforts in the field, interface directly with senior warfighters and government sponsors, and drive resolution of complex integration and operational issues during test events. This role is hands‑on and requires strong judgment, adaptability, and technical leadership in high‑visibility environments. Clearance & Location Requirements All applicants must currently possess an active Secret U.S. Security Clearance. On‑site position in Arlington, VA requiring at least 5 days in office. Key Responsibilities Define and Scope Solutions: Interpret stakeholder needs to establish clear, prioritized requirements and success criteria that drive project outcomes. Design and Architect Systems: Develop structured, scalable system designs that balance performance, reliability, and long‑term sustainability. Integrate and Validate Systems: Coordinate component integration, execute testing, and ensure solutions meet functional and quality standards. Leverage Insights and Data: Analyze customer feedback, research findings, and performance trends to inform design direction and enhance system effectiveness. Collaborate and Share Knowledge: Mentor peers, exchange best practices, and contribute to a culture of continuous learning and improvement. Required Qualifications Bachelor's degree in engineering, computer science, mathematics, physics, or other STEM field, or equivalent full‑time professional experience. 7+ years of relevant experience. Ability to travel up to 10% of the time. Strong technical background in system design, integration, and deployment with expertise in DoD systems. Excellent communication and interpersonal skills, with the ability to collaborate with cross‑functional teams and explain technical concepts to non‑technical stakeholders. Proven leadership abilities, with experience leading and motivating teams to achieve project goals in fast‑paced environments. Strong problem‑solving skills and ability to analyze complex technical challenges and develop innovative solutions. Proficiency in designing and implementing systems architecture for scalable and distributed applications. Understanding of different Software Development Lifecycle (SDLC) approaches. Experience with model development using SysML, UML, or other modeling languages. Experience with the application of system architecture frameworks such as DODAF or UAF. Experience with MBSE tools (MagicDraw/Cameo/Enterprise Architect, Teamwork Cloud, Rhapsody, DOORS). Knowledgeable in system analysis, verification, validation, and optimization techniques. Ability to define and apply SE and MBSE methodologies and best practices within DoD Systems Engineering contexts. Preferred Qualifications Experience with Navy combat systems such as the Aegis Weapon System or other Navy tactical applications. DoD Surface Warfare software development domain knowledge and experience. Solid understanding of networking principles, protocols, and security best practices. Experience with infrastructure as code (IaC) tools such as Terraform or CloudFormation. Familiarity with agile development methodologies and tools such as Jira or Trello. Familiarity with DevOps methodologies and practices, including continuous integration, continuous delivery (CI/CD), and collaboration tools (Git, Jenkins, GitLab). Proficiency in programming languages such as Java, C++, or Python and experience in software development methodologies, version control systems, and code review practices. Benefits Generous benefits package Competitive PTO Paid holidays 401(k) with immediate vesting and matching 9/80 optional schedule (2nd and 4th Friday off every month) Tuition Assistance Reimbursement Program Professional Development Resources Pre‑Tax Commuter Benefits Organization‑Wide Monthly Tech Connect Events Annual Employee Recognition Awards Regular Social Events and Catered Lunches EEO Statement IDT is an Equal Opportunity employer. #J-18808-Ljbffr Innovative Defense Technologies (IDT)
$114k - $273k
Senior Systems Engineer - JobID-0199 Department: Engineering Employment Type: Full Time Location: Arlington, VA Compensation: $114,000 - $273,000 / year Description About The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking...SeniorFull timeWork at officeImmediate startRemote work- ...MANTECH to connect them with exceptional professionals for this role. MANTECH seeks a motivated and career-focused Senior Systems Engineer to join our team onsite in Washington, D.C. In this role you will play a vital role in planning and designing enterprise...SeniorCivilian ContractorWork at office
- ...Senior Systems Engineer Department: PMS501PSS Employment Type: Contract / Temp Location: PMS501PSS-SEAPORT-WA Description We are seeking a skilled and experienced Senior Systems Engineer to join our team. Responsibilities Provide oversight and management of contractor...SeniorContract workTemporary workFor contractors
$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- ...with a broad set of program management, finance, and operations research capabilities has enabled Regulus to become the premier systems engineering and program management services provider for the Federal Aviation Administration's (FAA) most challenging programs. Regulus...SeniorWork experience placement
- ...able to obtain a public trust clearance. On site in Tysons Corner, VA 3 days per week Dev Technology Group is looking for a Senior Systems Engineer to support a project to plan and implement Multi-Factor Authentication (MFA) for web-based applications as part of...Senior3 days per week
- ...Advance your career while transforming collaboration and automation across the enterprise as a Senior M365 Systems Engineer at GDIT. Here, technologists have many paths to grow a meaningful career supporting complex missions across the federal government. Meaningful Work...SeniorWork at officeWork from homeFlexible hours
- ...MD and will relocate to another site in the National Capital Region in Summer 2026* Transform technology into opportunity: A Systems Engineer with GDIT plays a pivotal role in enhancing enterprise IT by connecting and improving systems used by agencies. The role ensures...SeniorSummer workRelocation
- ...Summary Systems Engineer (Senior) Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military...SeniorWork at officeWork from homeHome office
- ...degree Computer Science, Information Technology, Information Systems, or a related field. Required Experience: Minimum of 10... ...Description PingWind is seeking a highly qualified and experienced Senior Systems Engineer to be responsible for the design, implementation,...SeniorTemporary workFlexible hours
- ...established and growing capabilities across Intelligence, Analytics, Engineering, Mission Support, and Communications disciplines. Founded in... ...challenges. Join our team. Barbaricum is seeking a Senior Systems Engineer to contribute to the DoD Chief Digital and Artificial...SeniorFor contractorsWork at office
- ...solutions with deep organizational insights, all aimed at elevating our civilian and military aviation partners. Job Summary The Senior Systems Engineer provides end‑to‑end systems engineering support for FAA infrastructure and operational systems, including architecture...SeniorFor contractorsLocal area
- ...Job Description We are looking for an experienced, cleared Senior Systems Engineer to join our infrastructure team. This role is for someone who likes building, fixing, improving, and owning systems. You should be comfortable at the Linux command line, understand how networks...SeniorWork at officeImmediate startFlexible hours
- ...Air Force, Office of the Assistant Secretary of the Air Force for Space Acquisition and Integration. Responsibilities The Senior Space Systems Engineer supports by applying systems engineering skills to ensure successful Science and Technology (S&T) capabilities are...SeniorContract workTemporary workWork experience placementWork at officeFlexible hours
- ...and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Senior System Engineer Location: King of Prussia, PA Potential candidate must provide their own safety toe shoes Job Description:...SeniorWork at officeShift workWeekend work
$135k - $175k
Arenatechnologies is looking for a seasoned Sr. Communications Engineer to support critical national security missions in Washington, DC. This role involves integrating RF and wireless systems, ensuring all technical and programmatic requirements are met throughout the...Senior$131.3k - $237.35k
...Description Leidos has an exciting opening for you, as our next TS/SCI cleared Senior Systems Engineer , to play a critical role with design, engineering, development and deployment of software supporting the DIA-NMEC (National Media Exploitation Center) DOMEX Technology...SeniorContract workFor contractorsLocal areaImmediate startRemote workFlexible hours$160k - $200k
Saic is looking for a SailPoint Senior Systems Engineer in Washington, DC, to enhance cybersecurity and implement identity management solutions. The role involves coordinating with external stakeholders and requires a minimum of 8 years experience, with a focus on SailPoint...Senior- ECS in Washington DC is looking for a Senior Systems Engineer to support a mission-focused federal IT program. This critical role involves providing systems engineering support for secure and reliable infrastructure tailored to litigation and law enforcement missions while...Senior
- Invictus International Consulting, LLC. is seeking a SATCOM RF Engineer IV in Washington, D.C. The role involves integrating satellite communications subsystems, performing system trade studies and requirements analysis, and maintaining technical documentation. The ideal...Senior
$125k - $180k
A technology solutions provider in Washington, DC is seeking a Senior Systems Engineer to join their team. This role requires candidates to obtain a DOD Secret Clearance and involves supporting program management, integrating network systems, and managing the development...Senior- Valid8 Financial, Inc. is seeking a Systems Engineer IV in the Alexandria area. The role requires a Bachelor's degree and at least eight years of relevant experience, including technical leadership in system engineering. Candidates must have a DoD 8570 IAT II Certification...Senior
$104.5k - $165k
Huntington Ingalls Industries is seeking a Senior Systems Engineer in Alexandria, VA. The role requires 5+ years of experience and a Bachelor's degree. Candidates will support national security missions through system design and operations. Responsibilities include project...Senior- A leading defense technology company based in Washington, DC, seeks a talented Systems Engineer to manage the architecture and requirements for next-generation air and missile defense systems. The ideal candidate will have at least 5 years of Systems Engineering experience...Senior
- A defense technology firm is seeking an Operations Research Systems Analyst to enhance operational resilience through advanced analytical techniques. This role involves conducting quantitative analyses, optimizing systems for mission-critical operations, and collaborating...SeniorFlexible hours
- Revolutional is seeking a Senior Systems Engineer to manage and optimize critical infrastructure at the Dept of State in Washington, DC. The ideal candidate will possess in-depth knowledge of Windows Server and Active Directory, with extensive experience in virtualization...SeniorFull time
- Solutions Through Innovative Technologies, Inc is seeking a Senior Systems Engineer to support the Capabilities Assessment Branch. The role involves system engineering in the IAMD domain, including modeling, simulation, and data analysis using tools like EADSIM and WILMA...Senior
- A leading technology and professional services company is seeking a PKI Systems Engineer to design, implement, and manage PKI systems. This role is crucial for ensuring the security and reliability of certificate services. Ideal candidates should have a Bachelor's degree...SeniorCasual work
- Apogee Research, LLC is seeking a full-time Senior Experimentation Engineer in Arlington, VA. This role involves developing methodologies for research experiments and leading the experimental process. Ideal candidates will possess a Bachelor's degree and extensive experience...SeniorFull time
- ...Control, Communication, Computers, Cyber, Intelligence (C5I) engineering support for the Homeland Security Cutter Program. The candidate... ...role requires a Bachelor’s degree and significant experience in systems integration. Candidates must be proficient in Microsoft Office...SeniorWork at officeRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Engineer - JobID-0236. Be the first to apply!
- system engineer remote Arlington, VA
- senior staff systems engineer Arlington, VA
- microsoft systems engineer Arlington, VA
- mission system engineer Arlington, VA
- lead system engineer Arlington, VA
- senior windows systems engineer Arlington, VA
- operations support system engineer Arlington, VA
- distributed systems engineer Arlington, VA
- computer system validation engineer Arlington, VA
- operating system engineer Arlington, VA


