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, system and 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, 2026For 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 - $237,350.00The 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, Leidos will 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 information or 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 at View email address on apply.j-vers.com .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.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.
$101.3k
...Senior Dev/Systems Engineer Swift VA is seeking a Senior Dev/Systems Engineer to design, develop, and maintain robust and scalable software solutions. This role involves full lifecycle development, ensuring high-performance and secure applications within a dynamic environment...Senior- ...Senior Mission Engineer Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because... ...Department Summary MITRE Technology and Engineering's Systems Engineering Division delivers innovative, multidisciplinary...SeniorWork experience placementLocal area
- ...Senior Systems Engineer Tysons Corner, VA Senior Systems Engineer, #1058 Clearance: U.S. Citizenship is required. Must be 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...SeniorRemote workFlexible hours3 days per week
$131.3k - $237.35k
...Description Leidos is seeking a mission-driven Senior Systems Engineer (Data Engineering) to join our high-impact team supporting the National Media Exploitation Center (NMEC) DOMEX Technology Platform (DTP). In this role, you will help modernize and centralize Open...SeniorContract workLocal areaImmediate startRemote workFlexible hours- ...Avint is seeking a highly skilled Senior Systems Engineer to support a mission-critical program within the National Capital Region. This role focuses on the design, implementation, operations, maintenance, and cybersecurity of complex, large-scale IT infrastructure supporting...SeniorWork at office
$107.9k - $195.05k
...The Non-Kinetic Effects Business Area, part of the Defense Sector at Leidos, currently has an opening for a cleared Senior Model-Based Systems Engineer to work in our Arlington, VA office. This is an exciting opportunity to use your experience helping multiple DoD customers...SeniorWork at officeLocal areaImmediate start$107.9k - $195.05k
...Description Leidos is seeking a Systems Engineer who will be the Concurrent Engineering Lead for a dynamic team working on the development of an air traffic control and management system that improves aircraft runway and terminal congestion. Nationwide congestion...SeniorLocal areaImmediate start$85.39k - $116.98k
...Syms Strategic Group (SSG) is seeking a talented Senior Systems Engineer (Angular) Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level: Public Trust Salary Range: $85,389 - $11...SeniorFull timeRemote work- ...operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy. Description Title: Senior Systems Engineer Location: Washington, DC (Onsite) Terms: Full-time Salary: 150,000 - 180,000 DOE Clearance: Top Secret with SCI...SeniorFull timeWork experience placementFlexible hours
$150k - $170k
...PostgreSQL Database / Senior Database Reliability Engineer Nodal Exchange is a derivatives exchange providing price, credit and liquidity risk management... ...-regulated commodities exchange and clearing house. The systems you build and operate directly underpin billions of...SeniorFull timeLocal area- ...Senior Software Engineer (Financial Systems) Tysons, Virginia As a Senior Software Engineer on the Finance Engineering team, you will have the opportunity to design and develop financial systems with cutting-edge technology to support our company and business partners...SeniorCasual workWork at officeImmediate startWorldwide
- ...Description: The Mainframe Engineering team is accountable for providing a stable, secure,... ...a mainframe engineering infrastructure senior to add to our existing mainframe infrastructure... ...· Identifies technical risks to planned system upgrades and works toward implementing...Senior
$142.6k - $261.5k
...team of product leaders, data scientists, designers, and software engineers enable our clients to solve their most complex product... ...of quality assurance and testing practices. Knowledgeable in system development lifecycle and technology integration. To qualify...Summer holidayFlexible hours$131.3k - $237.35k
...Description Leidos is seeking a Senior Systems Engineer / Product Owner to join the Air Traffic Business Area within the Homeland Sector located in either Gaithersburg, MD or Egg Harbor Township, NJ , supporting the development of the Leidos Common Baseline. Common...Local areaImmediate startRemote work- ...Systems Engineer - Test DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies... ...of experience Masters Degree + 2 years of experience Senior: High School Diploma + 10 years of experience Associates...Flexible hours
- ...Systems Engineer TLA is seeking a skilled and proactive Systems Engineer to design, implement, and maintain our organization's critical IT infrastructure. The ideal candidate will ensure system reliability, performance, and security, working closely with cross-functional...
- ...System Engineer We are looking for a dynamic and detail-oriented System Engineer to join our team and contribute to the design, implementation, and maintenance of complex systems. In this role, you will work to ensure that system components function seamlessly together...Temporary workFor contractorsImmediate startFlexible hours
- ...Position Description & Qualifications Serco seeks a Simulation Systems and Test Engineer for its Combat Air Force Distributed Mission Operations (... ...test procedures and test cases under the guidance of senior engineers. Support program and team processes by using tools...Full timeContract workPart timeLocal areaFlexible hours
- ...Systems Engineer McLean, VA CB-SE-MCL-001 We are looking for experienced System Engineers to join our technology-based program supporting a key government customer. This program will deliver engineering services for network infrastructure as well as sophisticated...Remote work
- ...TLA is seeking a skilled and proactive Systems Engineer to design, implement, and maintain our organization's critical IT infrastructure. The ideal candidate will ensure system reliability, performance, and security, working closely with cross-functional teams to deliver...
- ...Systems Engineer Location- Mclean or Chantilly Clearance - TS/SCI FSP Salary- 125k-230k/yr The above salary range represents the... ...customer ~2 - 4 years: Full Performer ~5 - 9 years: Senior ~10 - 14 years: Expert ~15+ years: SME • Related technical...
- ...Systems Engineer For over 40 years, DCCA has provided a broad range of IT services to government agencies and commercial enterprises, helping... ...of experience or Masters Degree + 2 years of experience Senior: High School Diploma + 10 years of experience or Associates...For contractorsFlexible hours
- ...Overview The Systems Engineer III provides comprehensive Systems Engineering support for the Product Manager Biometrics (PM BIO), under Project Manager Terrestrial Sensors (PM TS), Portfolio Acquisition Executive (PAE), Layered Protection and Chemical, Biological,...Temporary workImmediate startFlexible hours
- ...Job Description Systems Engineer- SME We are seeking a seasoned Senior Linux and Network Systems Engineer to join our dynamic technology team. The ideal candidate will have extensive experience in deploying, administering, and maintaining Linux systems along with...Immediate start
- ...individuals who are interested in applying sensors, AI/ML systems, and data engineering for the exploitation of multiple data types to include remote... ...and communicate solutions to both engineers and Senior Stakeholder representation from the Allied System for Geospatial...Temporary workFor contractorsWork experience placementInternshipLocal areaRemote work
- ...time Description Athenix Solutions Group is looking for a Systems Engineer in Northern Virginia for a variety of roles to apply system... ...ideas to a variety of audiences from development teams to senior leadership Understanding of dataflows and familiarity with...Full time
- ...Systems Engineer REQUIRED: Active TS/SCI with Full Scope Polygraph LOCATION: Full-time onsite in McLean, VA We're seeking a Systems Engineer who can deploy, operate, and sustain secure, high-availability services across AWS and other cloud environments. In this...Full time
- ...Astor & Sanders Corporation (Astor) is an award-winning IT solutions provider headquartered in McLean, VA seeking a System Engineer . This is a full-time and hybrid in the DC Metro area. Roles and Responsibilities Design, develop, and maintain cloud and virtualized...Full time
- ...Systems Engineers L1-6 Tysons Corner, VA Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational... ...for CIO Project Management Program control gates Keep senior management apprised of project or program status Assignments...For contractors
- ...Systems Engineer SME (TS/SCI with Poly Required) GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce...Work experience placement
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Engineer. Be the first to apply!
- healthcare systems engineer McLean, VA
- operating system engineer McLean, VA
- advanced systems engineer McLean, VA
- distributed systems engineer McLean, VA
- system performance engineer McLean, VA
- sr systems engineer McLean, VA
- digital communications systems engineer McLean, VA
- senior staff systems engineer McLean, VA
- senior linux systems engineer McLean, VA
- computer system validation engineer McLean, VA



