Senior Systems Engineer
$131.3k - $237.35kLeidos
Description Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for you as our next TS/SCI Senior Systems Engineer supporting DIA's National Digital Exploitation and OSINT Center (NDOC) (formerly NMEC) under our 10-year DOMEX Technology Platform (DTP) contract. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, and professional development. As the Senior System Engineer, you will perform and manage the full spectrum of systems engineering tasks to include requirements analysis, feature, systemand interface design, system integration, system testing, as well as working with the SE team in support of Model Based Systems Engineering (MBSE) and all associated documentation. You will also take on the role as a scrum master to lead a software development team while managing risks, escalating impediments, and helping to drive continuous process improvement. While most work is conducted on-site at our client location in Bethesda, MD, we offer a flexible schedule and, occasionally, some tasks may be performed remotely. Percentage of remote work will vary based on client requirements/deliverables. As a senior member of the team, you bring deep expertise in Systems Engineering (SE) and will work closely with Systems Engineers, Software Engineers, Architects as well as Government counterparts on the following key tasks: Technical support, coordination, and execution of systems engineering activities such as feature/requirements analysis, design, implementation planning, integration and test, sustainment, documentation, deployment, and system assessment Perform systems engineering tasks within time-boxed (e.g., Agile) sprints and releases. Support sprint and release planning activities as well as the creation of and/or input to work tickets (e.g., Gitlab issues) as well as program/system documentation using collaboration software (e.g., Gitlab wiki) Support and employ MBSE approach for systems planning, design, execution, and sustainment in coordination with the Lead SE and SE team members Help to define processes for technical platforms, system specifications, input/output and working parameters for hardware and/or software compatibility Assist in establishing SE processes and tools to accomplish analysis, problem diagnosis and solution design, integration and test preparation, risk assessment and mitigation planning, and related activities Manage a scrum team performing development activities across the microservices and support system architectures You are rigorous while having the ability to work well with people from different disciplines with varying degrees of technical experience. You bring leaderships skills and enthusiasm and meet the following qualifications: BS in Engineering, Computer Science, Systems Engineering, or related field or equivalent experience with 12+ years in software development, system engineering or related field. Additional years of experience in lieu of degree are acceptable. Must have an active Top Secret//SCI security clearance with the ability to obtain and maintain a Polygraph. Experience with creating design packages and workflows Experience in writing technical solutions and whitepapers Experience implementing key Agile processes and techniques Experience with facilitating scrum for the team (Planning, Retrospective, Grooming&Review/Demo) Experience with Gitlab (workflow), JIRA, Confluence, or similar tools Excellent verbal and written communication skills Familiarity with a MBSE approach and tools or experience with framework/approach like MBSE You will wow us even more if you have some of these skills: Software development/coding experience with programming languages such as Python, Java, and React Experience with database systems, search engines, model view controller (MVC); web applications Experience in a Red Hat, Centos or Oracle Linux Experience with big data applications Scaled Agile Framework certification (SAFe Agilist or other) Familiarity with continuous integration/continuous development tools (Jenkins, Bamboo, or equivalent) #NMECDTP-All If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo— because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: April 17, 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. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidoswill only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related informationor any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us View email address on click.appcast.io. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to theU.S. Federal Trade Commission. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
- ...SoSA Corp is seeking experienced engineers in SIGINT systems engineering located in Fairfax, VA. The role involves analysis for SIGINT collection payloads and working on advanced technologies. Candidates must possess a BS in engineering, 5+ years of relevant experience...Senior
- ...A leading defense and technology company is seeking an Elasticsearch Systems Engineer in Bethesda, Maryland. This role involves supporting a large enterprise Elasticsearch deployment in a DevSecOps environment, ensuring production stability and data integrity. Qualified...Senior
- ...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
$114.6k - $252.1k
...Senior Systems Engineer (MBSE) Opportunity The MBSE Systems Engineer will be responsible for applying model‑based systems engineering (MBSE) approaches throughout the lifecycle of program solutions to ensure that design, development, and implementation meet all necessary...Senior$83 - $89 per hour
...Senior Systems Engineer Location: Hybrid (needs to be within 1 hour of DMV) Compensation: $83-89/hr (Final Compensation will be dependent on experience and skillset) 6 month contract-to-hire ABOUT THE ROLE Our client is seeking a Senior Systems Engineer with over 10 years...SeniorContract work- ...Overview VTG is seeking a Senior Systems Engineer to strategically safeguard critical national security interests by leveraging advanced systems intelligence and precision-targeted cyber capabilities. Responsibilities System Engineer/Administrator with knowledge of Linux...Senior
- ...Location: Herndon, VA Company: Emergent Technologies Inc. POS - 424 Emergent Technologies Inc. is seeking a highly skilled Senior Systems Engineer with deep expertise in Microsoft Certificate Authority (CA), Public Key Infrastructure (PKI), and cloud technologies to join...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
- ...Overview VTG is looking for a Senior Systems Engineer in Springfield, VA. What will you do? Systems Engineers employ a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration,...SeniorRemote work
- ...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
$110.5k - $149.5k
...efforts for enterprise‑level intelligence systems. This role blends project leadership... ...integration work, ensuring new capabilities are engineered, evaluated, and deployed with rigor and... ...and solution approaches for senior leadership. Technical Project Leadership...SeniorFlexible hours- ...robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes... ...and the survivability of the warfighter. We are seeking a Senior Space Systems Engineer to provide expert technical oversight and engineering...SeniorFor contractors
- ...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
- 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
- ...public service and not for profit, we measure our success in the impact of our service. Position Summary ANSER is seeking a Senior Systems Engineer to support enterprise-level geospatial intelligence (GEOINT) systems engineering and integration efforts across the...SeniorFor contractorsRemote work
$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- ...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
- ...Systems Engineer - Senior Assured Consulting Solutions Position status: Active/funded and contingent on customer acceptance. Location: Springfield, Virginia or Chantilly, VA (on site). Clearance required: Must be a U.S. Citizen with an active TS/SCI clearance granted by...SeniorFull timeWork experience placementRemote workShift work
- Koitecc Solutions is looking for an Information Systems Security Engineer (ISSE) SME to design and implement secure information systems. Responsibilities include conducting vulnerability assessments and collaborating with multidisciplinary teams to strengthen system security...SeniorFlexible hours
$166k - $220k
Anduril Industries, located in Washington, D.C., is seeking a Systems Engineer to work on mission autonomy systems. This role involves interfacing with stakeholders and creating engineering artifacts required for project success. The ideal candidate will possess a B.S....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$90 - $96.56 per hour
A leading consulting firm seeking an experienced Senior System Engineer to support a critical program near Washington, DC. The role requires a TS/SCI clearance with an active Full Scope Polygraph and consists of systems engineering tasks in a classified environment. Key...Senior- X-energy is seeking experienced Systems Engineers in Rockville, MD. The role emphasizes rigorous systems engineering processes to design and manage complex nuclear systems. Responsibilities include managing lifecycle efforts, stakeholder analysis, and using model-based...Senior
- ...Overview Senior System Engineer Vienna, Virginia 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...SeniorWork at officeWork from homeHome office
- 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
$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 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
$131.3k - $237.35k
...technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for you as our next TS/SCI Senior Systems Engineer supporting DIA's National Digital Exploitation and OSINT Center (NDOC) (formerly NMEC) under our 10-year DOMEX Technology...SeniorContract workLocal areaImmediate startRemote workFlexible hours- 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
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Engineer. Be the first to apply!
- senior windows systems engineer McLean, VA
- system performance engineer McLean, VA
- senior staff systems engineer McLean, VA
- systems engineer McLean, VA
- computer system validation engineer McLean, VA
- distributed systems engineer McLean, VA
- software system engineer McLean, VA
- operations support system engineer McLean, VA
- operating system engineer McLean, VA
- mission system engineer McLean, VA

