Principal Systems Engineer
$160k - $200kScience Applications International Corporation
Principal Systems EngineerSAIC has an immediate opening on a program in Chantilly for a Principal Systems Engineer. In this position, you will serve as a key resource in supporting operational tool development, evaluation, training, and customer engagement activities. This position requires a broad technical background, operational field experience, and the ability to collaborate effectively with engineers, vendors, field personnel, and customer stakeholders. You will play an integral role in identifying operational requirements, supporting tool development initiatives, providing training, and serving as a liaison with industry and government partners.Key Responsibilities:Technical Support and Tool Development:Participate in technical discussions with engineers, vendors, and field operations personnel to ensure operational requirements are incorporated into new tool development effortsEvaluate specialized equipment and technologies and provide recommendations regarding capabilities, suitability, and operational applicationContribute to discussions on future technology development, equipment enhancements, and program directionSupport ongoing evaluation efforts for specialized audio and operational toolsMaintain awareness of emerging technologies and identify opportunities to incorporate new capabilities into operational activities.Vendor and External Partner Engagement:Serve as a primary liaison with vendors regarding equipment development, testing, and operational applicationsRegularly attend vendor meetings to discuss current and future technology developmentsMaintain relationships with technical specialists across government agencies to exchange information on emerging tools, best practices, and operational capabilitiesIdentify and evaluate external technologies for possible integration into mission operationsTraining and Instruction:Serve as a lead instructor for specialized operational training courses, including participation in multi-week drill training programsDevelop and deliver technical briefings and presentations to audiences of varying experience levelsTrain new personnel in the operation and application of specialized equipment and toolsSupport customer training initiatives, orientation programs, mission history briefings, and operational demonstrationsAssist with outreach events designed to showcase operational capabilities and technologiesOperational Support:Assist in drafting, reviewing, and coordinating operational cables and related communications on a daily basisProvide operational guidance and mentorship to junior officers and newly assigned personnelSupport program activities requiring operational expertise in drill programs, tools, techniques, and field operationsContribute to mission planning and operational readiness initiatives as requiredBriefings and Stakeholder Engagement:Prepare and present recurring Points of Interest (POI) briefings and other program updates to customers and stakeholdersCommunicate technical information clearly to both technical and non-technical audiencesRepresent the organization at meetings, training events, demonstrations, and working groupsQualifications:Must currently hold a TS/SCI and Poly to be considered10 or more years of relevant experienceBachelor's Degree or relevant experience can be substituted for the degreeBroad technical background with the ability to understand and discuss complex equipment and technology systemsOperational field experienceDemonstrated ability to work independently and manage multiple concurrent prioritiesExperience evaluating technical equipment and providing operational feedbackStrong written and verbal communication skillsExperience developing and delivering training and presentationsAbility to collaborate effectively with engineers, vendors, customers, and operational personnelStrong interpersonal skills and the ability to mentor junior personnelTravel Requirements:Ability to travel on Temporary Duty (TDY) assignments approximately 10% of the time to attend vendor meetings, training events, equipment evaluations, and other mission-related activitiesTarget salary range: $160,001 - $200,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.SAIC accepts applications on an ongoing basis and there is no deadline. SAIC® is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion.
- ...and citizen services. We’re a nonprofit engineering, applied research, and advanced technology... ...purpose — and help shape the future.The Systems and Operations Department (L626) within... ...and Operations Department is seeking a Principal Systems Engineer to support government sponsor...SuggestedInternshipLocal area
- ...and citizen services. We’re a nonprofit engineering, applied research, and advanced technology... ...civil and defense missions. Through systems engineering, advanced analytics, and mission... ...National Space Program is looking for a Principal SIGINT Ground Systems Engineer who wants...SuggestedWork experience placementInternshipLocal area
$148.9k - $223.4k
...Title: Principal System Engineer/Program Portfolio Manager Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In...SuggestedTemporary workLocal areaWorldwideRelocation packageFlexible hours$130.05k - $175.95k
...Systems Engineer PrincipalAdvance how our customers operate while you advance your career. Join GDIT as a Systems Engineer Principal and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.Meaningful Work And Personal...SuggestedTemporary workImmediate startRemote workWorldwideFlexible hours- ...health, transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology organization... ...a career with purpose - and help shape the future. MITRE's Systems Engineering Analytics department is looking for qualified Systems...SuggestedWork experience placementInternshipWork at officeLocal areaRemote work
- ...Systems Engineering ManagerGeneral Atomics (GA), and its affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, airborne sensors, and advanced electric, electronic...Remote workWorldwide
$144.1k - $190k
Principal Systems Engineer - DefenseWe are growing and looking for a Principal Systems Engineer to join our team.As our Principal Systems Engineer you will be an industry-recognized expert in an engineering discipline or specialty area. You will have created or significantly...Full timeWork at office$136.5k - $184.6k
Amazon Web Services is looking for a Systems Engineering Manager to help drive the execution and improvement of key service delivery processes throughout the organization and ensure that the correct metrics and KPIs are in place. This organization of IT professionals installs...Work experience placementWork at officeFlexible hours$148.5k - $223.9k
...ExperienceSalesforce's Build and Automation team is part of our infrastructure engineering organization. We coordinate and secure build activities in restricted environments.As a Manager, Systems Engineering, you serve as the key liaison between build engineers and the...Full time$131.8k - $290k
Job Title: Systems Engineering ManagerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *Provide SE/PM responsibilities for customer mission...Contract workWork experience placementImmediate startFlexible hours$135k - $216k
...ResponsibilitiesPeraton is seeking an experienced Engineering Operations Execution Manager to... ...staff of the BNATCS Architecture & Systems Engineering (BASE) Execution pillar supporting... ...technical leaders, and executive-level principals as a peer on hiring, succession, and...Contract workTemporary workShift work- ...and citizen services. We’re a nonprofit engineering, applied research, and advanced technology... ...solutions using a multidisciplinary systems engineering approach to address sponsor... ...Waveforms, & Spectrum department is seeking a Principal Space Systems Engineer to serve as a...For contractorsInternshipLocal area
$146k - $234k
...customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.ResponsibilitiesPeraton is seeking a Systems Engineering Manager who will have the following responsibilities:Manage and supervise up to 10 SETA and SI direct reports supporting...Contract workTemporary workWork experience placementShift work- ...Job Description Job Description Job Description: Senior Principal Cyber Systems Engineer (DevOps Engineer) The selected candidate will integrate a variety of software components in a secure container architecture working with cross functional teams to debug critical...
- ...ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce Salesforce is the #1 AI CRM,... ...in restricted environments. We are looking for a Manager of Systems Engineering to serve as the key liaison between build engineers...Full time
$150k - $225k
Job TitlePrincipal Electrical Systems Engineer - Electro-Optical SystemsLocationHerndon, VA - Herndon, VA 20171 US (Primary)Job DescriptionFibertek is seeking a Principal Electrical Systems Engineer to join our Herndon, VA team and lead the development of advanced electro...Immediate startRemote workFlexible hours- Job TitleSenior Application and System Technologies (AST)/Principal Engineer (PE)LocationMcLean, VA 22102 US (Primary)CategoryResearch, Development, and EngineeringJob TypeFull-TimeCareer LevelStaffEducationMaster's DegreeTravelUp to 25%Security Clearance RequiredTop SecretJob...Internship
- ...matters, while advancing your career alongside some of the brightest minds in the industry. What You’ll Achieve The Lead Systems Engineer serves as the strategic technical leader for change and innovation across a six–Task Order software-development IDIQ portfolio...
$165.3k - $247.9k
...innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our... ...systems. We are seeking a senior-level Chief Systems Engineering Lead to join the Defense Strategic Space Advanced...Full timeWork at officeImmediate startRemote workRelocation packageFlexible hours- ...Technical Systems Engineering Manager Confidential Defense Technology Company | Herndon, VA | Onsite, 5 days/week A growing defense technology company is seeking a hands-on Technical Systems Engineering Manager to support the integration, testing, troubleshooting...Full time
$28.89 - $50.52 per hour
...supply chain — and we’re looking for talented people who want to help.You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You’ll collaborate with people across AWS...Hourly payFor contractorsFlexible hours$200k - $240k
Job ID: 2617827 Location: Chantilly, VA, US Date Posted: 2026-10-12 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly...Full timeContract workFor contractorsWork at officeRemote workShift work$185k - $225k
...DescriptionUmbra is an American space technology company delivering advanced systems, from sensors to spacecraft, that empower customers worldwide... ...’s expertise in remote sensing and spacecraft operations to engineer platforms purpose-built for U.S. and allied defense and...Permanent employmentWork at officeLocal areaRemote workWorldwide$120k - $160k
Job ID: 2617419 Location: Ashburn, VA, US Date Posted: 2026-09-29 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able...Full timeWork at officeRemote workShift work2 days per week$157.5k - $283.5k
...SummaryHelp invent the next generation of Counter Unmanned Aerial Systems (CUAS). Oversee the design, development, and delivery of... ...including the management of multiple, multi-disciplined teams of engineers executing these efforts for government and commercial customers...Full timeFlexible hours$180k - $220k
Job ID: 2617764 Location: Chantilly, VA, US Date Posted: 2026-10-08 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly...Full timeContract workFor contractorsWork at officeRemote workShift work- ...job is with Encode, Inc a fully owned subsidiary of Lancesoft Enter Job Description... Client is looking for Principal Systems and Integration Engineer (SEandl), providing enterprise-wide systems engineering and integration support to an operational government customer...Hourly payContract workFor contractorsWork at officeFlexible hoursShift work
$154.28k - $200k
...resolves the architectural disconnect between cloud-native cellular systems and emerging agentic AI frameworks across international... ...Requirements ~ Minimum Education: Master's or Ph.D. in Electrical Engineering, Telecommunications, Computer Science, Data Science, or a...Local areaFlexible hours- ...connecting and securing critical operations across the globe, keeping our country safe and secure. Job Description SYSTEMS ENGINEER PRINCIPAL Advance how our customers operate while you advance your career. Join GDIT as a Systems Engineer Principal and...
$160k - $200k
...Location: Chantilly, VA, US Date Posted: 2026-09-24 Category: Engineering and Sciences Subcategory: Signal Engineer Schedule:... ...modeling, simulation, and analysis of target-tracking radar systems for satellites across all Earth orbits, directly supporting...Full timeWork at officeRemote workShift work
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