Senior RF Systems Engineer
Science Applications International Corporation
DescriptionSeeking a Senior RF Systems Engineer with experience focused on antennas and FISINT or ELINT Technical Collection Systems to join our team of technical and business experts providing operational and mission support to a SI/SETA mission for a classified customer in Northern, Virginia.The ideal candidates will possess experience in Radio Frequency (RF) systems far field and near-field antenna testing, FISINT or ELINT Technical Collection Systems. They will possess strong communications and interpersonal skills, be a self-starter who will take initiative for helping manage key parts of complex technical developments and possess a desire and ability to work on multiple fast-paced projects.Our unique team of technical and business disciplines provide operational support for Systems Engineering/Integration, Mission Planning, and Business Operations to multiple functional mission areas. The team is responsible for technical design, operations, and mission planning and business operations for the full life cycle of customer specific operations (from concept through development and installation/O&M).The Senior RF Systems Engineer will be responsible for the following but not limited to:Perform cascade analysis of RF parameter such as noise future and third order intercept point (IP3).Create and maintain RF Link budgets.Analyze and assess various RF systems performance.Develop system requirements.Implementation and promulgation of SE processes and best practices.Evaluating Technical designs and system test plans.Providing technical feedback on designs.Supporting recurring program reviews.Evaluating engineering control gate entry/exit readiness. ** While this role will accomplish most tasks On-site, Monday to Friday, Minimum TDY travel (<10%) or more is expected to CONUS Government Facilities and will be directed by the customer. No OCONUS travel is expected but available in some cases**QualificationsRequired Qualifications:An Active/current TS/SCI with an active Polygraph.Bachelor’s degree in engineering, science, technical, or related technical field and 12+ years of relevant experience; master’s degree and 10+ years of relevant experience; PhD and seven (7+) years of relevant experience.Experienced in far field and near-field antenna testing.Experience with engineering acceptance testing, integration, verification, and validation activities for complex systems.Firm understanding of how customer needs drive RF system requirements and be able to use those to derive RF system component level requirements (antenna gain, noise figure, etc).Experience creating and maintaining RF Link budgets.Experience analyzing and assessing various RF systems performance.Experienced in analysis, design, and testing of reflector antennas, phased arrays, and ultra-wide-band antennas.Performed cascade analysis of RF parameter such as noise future and third order intercept point (IP3).Knowledge/Experience related to antenna/feed design, modeling, and testing.Willingness and ability to do domestic TDY’s, (approx. 1 X every 6 weeks). to contractor sites as needed. No OCONUS travel is expected but is available in some cases.Desired Qualifications:Master’s degree or higher in an engineering, science, or technical discipline and 15+ years of experience.Certification in Project Management (PMP) for Systems Engineering.Experience with scripting languages (MATLAB and Python).Experience with Linux.Previous experience with technical collection systems in the Intelligence Community (IC).Previous experience with FISINT or ELINT Systems.Demonstrated knowledge of Customer's processes and procedures to minimize the learning curve for project/task navigation.Demonstrated effective client management skills to include experience managing across offices and organizations.Job Field: Engineering and SciencesTravel: Yes, 10 % of the Time
$146k - $234k
ResponsibilitiesThe ideal Systems Engineer for this position will possess the knowledge and technical expertise to support the team during the... ...non-technical stakeholders.Have demonstrated experience with RF communication systems, technologies, and concepts Be a self-starter...SeniorContract workShift work$183k - $274k
...Title: Sr RF Systems Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced... ...role – protecting our national security. We are seeking a Senior Communications Systems Engineer to provide systems...SeniorFor contractorsWork at officeLocal areaWorldwideFlexible hours- DescriptionSAIC is seeking a RF Payload Systems Engineer to provide Systems Engineering and Technical Advisory (SETA) services to a Government Intelligence Community (IC) customer for a complex space and ground efforts as part of an exciting and innovative set of programs...SuggestedContract workWork at office
$120k - $160k
...Date Posted: 2026-10-14 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time... ...Description SAIC is hiring a Senior Radar Systems Engineer to provide... ...Analyze radar payload designs, RF architectures, waveforms, and sensor...SeniorFull timeFor contractorsRemote workShift work$206k - $240k
## RF Systems EngineerApply: Chantilly, Virginia: Full time: Posted Today: R2130096**Title:**RF Systems Engineer***Belong. Connect. Grow. with KBR!***KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers...SuggestedFull time$120k - $160k
...Chantilly, VA, US Date Posted: 2026-07-30 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...Description SAIC is looking for a Radio Frequency (RF) Systems Engineer to provide management and outreach...Full timeContract workRemote workShift work$120k - $160k
...Job Description Description Description SAIC is looking for a Radio Frequency (RF) Systems Engineer to provide management and outreach support to the government customer RF Program Manager. This includes utilizing knowledge and background in RF technology...Contract work$146.2k - $228.4k
Responsibilities Noblis ESI is looking for a Radio Frequency (RF) Systems Engineer to provide management and outreach support to the government customer RF Program Manager (PM). This includes utilizing knowledge and background in RF technology and development to support...Full timeContract workPart timeLocal areaRemote work- DescriptionSAIC is seeking a Senior SIGINT Systems Engineer to provide Systems Engineer Technical Advisor (SETA) services for a critical position the Landmark GSS program in Chantilly, VA. Landmark GSS supports the NRO’s Ground Enterprise Directorate (GED), responsible...SeniorWork at office
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$131.3k - $237.35k
Leidos is seeking a Senior Airborne ISR Payload Systems Engineer to provide technical and programmatic SETA support for the development, acquisition, integration, testing, fielding, and sustainment of airborne SIGINT, COMINT, ELINT, and Multi-INT collection payloads.CLEARANCE...SeniorFull timeFor subcontractor$114.6k - $252.1k
Job Title: Senior Systems Engineer (MBSE)Job Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type:... ...with a mission critical solution. If you have the systems and RF background, a detailed nature, are passionate about staying...SeniorContract workWork experience placementFlexible hours$142.7k - $158.3k
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field... ...with Radar Processing, DSP for mitigating/processing RF effects, Monte Carlo analysis or Phased Array/Beam Forming is...SeniorWork experience placementFlexible hours$107.9k - $195.05k
Leidos is seeking a Systems Engineer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Systems Engineer will work with a large team...SeniorFull timeFlexible hours3 days per week$175k - $220k
OverviewByte Systems, a subsidiary of VTG, is seeking an experienced Systems Engineer to support the sponsors engineering branch. This position requires as seasoned, Tier II/Tier II systems engineer performing a wide variety of duties including installations, debugging...SeniorTemporary workWork experience placement- ...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 Senior Systems Engineer to support government sponsor...SeniorInternshipLocal areaImmediate start
$112k - $179k
ResponsibilitiesWe are seeking an experienced Senior Systems Engineer to support mission-critical geospatial intelligence initiatives across the National System for Geospatial-Intelligence (NSG), Allied System for Geospatial-Intelligence (ASG), and other Federal Government...SeniorContract workShift work$135k - $216k
Responsibilities We are seeking a Senior-Level GEOINT Systems Engineer with hands-on experience across the Systems Engineering & Integration Lifecycle (e.g., Architecture, Requirements, CONOPS, Integration, Test, Transition) to support a variety of enterprise transformation...SeniorContract workWork experience placementShift work$125k - $162k
...analysis and mission support services within the disciplines of Engineering, Counter Terrorism Operations, Management, Information... ...Cyber Security and Linguistics. FTS has an opportunity for an RF Systems Engineerin Chantilly, VA. TheRF Systems Engineerprovides management...Contract workTemporary work$180k - $230k
Space Systems Integration (SSI) is a fast-growing engineering company that provides aerospace solutions to a variety of government and commercial customers. Our... ...customers’ technical challenges. SSI is seeking an RF Systems Engineer in Chantilly, VA, to provide Systems...Local area- RF Systems Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking an innovative and detail-oriented RF Systems Engineer to join our dynamic team. In this role, you will design...Temporary workFor contractorsImmediate startFlexible hours
$135k - $216k
...Senior Systems Engineer Job Locations US-VA-Chantilly Responsibilities The ideal Senior Systems Engineer will possess the knowledge and technical expertise to support the team during the entire Systems Engineering life cycle. We are seeking a forward leaning self-starter...SeniorContract workShift work- ...multi-orbit architecture combines GEO and MEO satellite systems with integrated terrestrial and network infrastructure to... ...characteristic protected by applicable law. What You'll Do: As a Senior RF Communications Engineer, you will lead the design, analysis, and optimization of...SeniorLocal area
$94k - $178k
...Overview VTG is seeking Senior Systems Engineers to serve as subject matter experts on the AN/SQQ-89(V) Undersea Warfare combat system in San Diego, CA, and Hampton Roads, VA . These positions lead technical data authoring, software/firmware management, training architecture...SeniorContract workWork experience placement- ...Senior System EngineerAre you looking for an opportunity to make a difference in the government space? What if you could find a position that is tailor-made for your mix of development, engineering, and communication skills? That is why we need you to apply your ingenuity...SeniorTemporary workLocal area
- ...Senior Systems EngineerChantilly, VA Springfield, VA Top Secret/SCI CI Polygraph Senior Level Career (10+ yrs experience)Senior Systems Engineer ISG is seeking a Senior Systems Engineer to lead complex, multi-disciplinary engineering efforts supporting the National System...Senior
- ...Systems EngineerSolvarus Consulting is dedicated to solving the toughest challenges facing... ...Defense. Join our team of experienced engineers in the development and institutionalization... ....Oversees and coordinates the work of Senior, Mid, and Junior-level contractor...SeniorFor contractorsWork experience placementLocal area
- ...quickly, and our hardware must evolve with them. We are seeking a Senior Systems Engineer to own the architecture and integration of counter-UAS... ...your programs, working closely with Mechanical, Electrical, RF, Firmware, and Software leads and arbitrating cross-discipline...SeniorWork at office
- ...Senior SIGINT Systems EngineerSolvarus Consulting has been dedicated to solving the toughest challenges by providing support to the Intelligence... ...and Department of Defense. Join our team of experienced engineers in designing critical hardware and software applications...SeniorLocal areaRemote work
$155k - $185k
...Systems EngineerMarkon is seeking an experienced Systems Engineer to support an Intelligence Community client in Chantilly, Virginia. This position will provide systems... ..., or a related field.5+ years of demonstrated senior-level experience supporting systems development...Senior
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