Senior Systems Engineer
$140k - $180kSAIC Inc
Minimum Clearance Required TS.SCI Job ID 2618083 Location Fort Belvoir, VA, US Date Posted 2026-10-19 Category Engineering and Sciences Subcategory Systems Engineer Schedule Full-Time Shift Day Job Travel Yes - 10% of the time Minimum Clearance Required TS.SCI Clearance Level Must Be Able to Obtain TS/SCI with Poly Potential for Remote Work ORA_ON_SITE Description SAIC has an immediate need for a Terrestrial Sensor SME to support our team located at Fort Belvoir, Virginia. The Terrestrial Sensor SME acts as the US Army Intelligence and Security Command (INSCOM) G7’s primary technical expert, translating complex hardware, software, and physical layer capabilities into strategic requirements, acquisition-ready documentation, and actionable operational integration plans. Responsibilities Be INSCOM G7's primary technical expert on terrestrial sensor programs (e.g., TLS-BCT, TLS-Echelons Above Division) at GO/FO level forums, PM (Program Manager) reviews, and Joint/Army modernization working groups. Lead the development, drafting, and staffing of terrestrial sensor requirements documents (CDDs, ICDs) and operational concepts to influence the JCIDS process and future Army acquisitions. Synchronize terrestrial sensor integration with INSCOM G3 (Operations), G6 (Communications/IT), and Army Cyber Command to ensure sensor data feeds seamlessly into the wider intelligence architecture. Provide feasible and actionable recommendations to INSCOM G7 leadership via white papers, technical assessments, and Army Memos regarding emerging terrestrial sensing technologies, capability gaps, and material solutions. Oversee the alignment of terrestrial sensor systems with the Intelligence/SIGINT/Cyber enterprise, ensuring local sensor data is ingestible by advanced analytics platforms and cloud environments. Qualifications Required Education Bachelors and nine (9) years or more experience; Masters and seven (7) years or more experience ; PhD or JD and four (4) years or more experience. Qualifications Deep technical knowledge of Army terrestrial sensing platforms, to include Tactical Land Signals Intelligence (SIGINT), Electronic Warfare (EW), Cyberspace, and electro-optical/infrared (EO/IR) sensors. Demonstrated experience integrating terrestrial sensors into broader networks and processing systems (e.g., PM EW&C systems, DCGS-A, tactical communications fabrics, and cloud-based data lakes). Proven track record navigating the Army Requirements Determination, JCIDS, and Defense Acquisition System pathways specifically for intelligence or electronic sensor payloads. Expert understanding of tactical data dissemination, sensor-to-shooter links, and processing/analytics principles that turn raw terrestrial sensor data into combat-ready intelligence. Exceptional ability to translate highly complex technical specifications (e.g., frequency ranges, gain, sensor processing limitations) into plain-language mission impacts for senior military leaders. Capacity to independently identify capability gaps in current terrestrial fleets, evaluate emerging commercial/defense tech, and formulate mitigation strategies. Clearance Candidate must have an active TS/SCI clearance with the ability to obtain TS/SCI Poly. Target salary range $140,001 - $180,000. The estimate displayed represents the typical salary range for this position based on experience and other factors. #J-18808-Ljbffr
$120k - $160k
...professional possesses solid foundational engineering or technical intelligence experience but operates under the guidance of a senior SME to draft documents and execute coordination... ...to networks or tactical processing systems.Familiarity with the JCIDS process and the...SeniorLocal areaImmediate start- ...Senior Systems Engineer – Web Applications (SME / Tier 4 Escalation)Location: Hybrid – Fort Belvoir, VA Clearance Requirements: Must be eligible to obtain Interim Security Clearance (U.S. Citizenship required) Position Status: Contract Pay Rate: $70-$80/hr on W2About the...SeniorPermanent employmentContract workInterim role
- ...company and certified Woman-Owned Small Business (WOSB) providing engineering, analytical, and programmatic expertise to the Federal... ...performance. Come join our team! Mobius is seeking a Missile Defense System Senior Systems Engineer. In this role you will support the Missile...SeniorFull timeContract workFor contractorsWork at officeFlexible hours
$140k - $180k
...Belvoir, VA, US Date Posted: 2026-10-08 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...and systems. Work closely with customers, senior leadership within programs, and other systems engineers...SeniorFull timeCurrently hiringRemote workShift work$120k - $160k
Job ID: 2618086 Location: Fort Belvoir, VA, US Date Posted: 2026-10-19 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance...SeniorFull timeWork at officeImmediate startRemote workShift work$113.2k - $237.8k
Job Title: Senior Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The Opportunity: CACI...SeniorFull timeContract workFor contractorsWork experience placementFlexible hours$140k - $180k
...Belvoir, VA, US Date Posted: 2026-10-19 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...limitations in clear, mission-focused terms for senior military decision-makers. Clearance: ~ Candidate...SeniorFull timeWork at officeImmediate startRemote workShift work- Systems Planning and Analysis, Inc. (SPA) seeks an experienced systems engineer to support Navy programs with a focus on radar and combat systems integration. The role requires leading SE processes across the program and delivering technical studies and documentation. You...Senior
$131.6k
...Req ID: 43004 Summary Senior Missile Defense System Architecture Engineer Ft. Belvoir, 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...SeniorContract work$176.8k - $276.25k
Noblis in Fort Belvoir, VA is seeking a Senior Systems Engineer to support a government contracting program. The role involves expertise in Modeling and Simulation, vulnerability analysis, and systems engineering process management. The ideal candidate will have at least...Senior- ...Job Description Telesis is looking for an amazingly talented Senior Systems Engineer to join our team! In this role you will get to lead or participate in analysis of future Missile Defense System (MDS) architectures and concepts, and modeling and simulation (M&S) tool...Senior
- Trideum Corporation seeks a Senior Model-Based System Engineer to support Modeling & Simulation and systems engineering for the C5ISR RTI at Fort Belvoir, VA. This full-time role entails documenting architectures, deriving system requirements, and ensuring interfaces across...SeniorFull timeRemote work
$130 - $150 per hour
Suvi, an Akima Company, is looking for a Network Systems Engineer to support a mission-oriented, Law Enforcement organization in National Capital Region. This individual will serve as a part of a team delivering scientific and engineering capabilities to organizations...SeniorHourly payFull timeContract workPart timeFor contractorsRemote work- QinetiQ US is seeking a Senior Systems Engineer to lead Test and Evaluation activities for the U.S. Army Javelin Seeker effort. You will provide programmatic and technical oversight of contractor testing across the acquisition life cycle to ensure readiness and alignment...SeniorFor contractors
- A leading IT services company in Fort Belvoir is looking for a Sr. ArcGIS Administrator. The ideal candidate will support and maintain Esri's ArcGIS infrastructure, ensuring optimal performance and troubleshooting complex GIS issues. Candidates should have strong skills...Senior
- ...STEM Solutions, Inc. is hiring staff to support our client’s system software development and sustainment efforts. The selected candidates... ...Education & Experience: Bachelor’s Degree in Systems Engineering, Software Engineering, or Computer Science. Ten (10) years’...SeniorContract work
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- Global Enterprise Services, Llc is seeking a Network & Systems Engineer to provide advanced engineering, strategic systems analysis, and operational... ..., lead 24x7 NOSC operations, and present AARs and briefs to senior leadership. Active Top Secret/SCI clearance is required. #J-...SeniorContract work
$97.5k - $162.5k
MAG Aerospace is seeking a Systems Engineer in Fort Belvoir, Virginia, to lead engineering efforts supporting PEO Soldier. The candidate will manage systems engineering activities, provide technical support, and translate military requirements into system performance specifications...Senior$135k - $145k
GovSG is looking for a proven Senior Systems Engineer to join our team! In this role you will get to lead or participate in analysis of future Missile Defense System (MDS) architectures and concepts, and modeling and simulation (M&S) tool development to support architecture...SeniorWork experience placementLocal area- ...OverallAssignmentDescription: Expert-level Systems Engineers assist in leading engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and...SeniorRemote work
- ...advanced development and rapid prototyping to enhance, inform, and modernize Army capabilities.Lead the contract engineering team to develop and execute Systems Engineering processes within TENCAP including: prepare decision justification materials; prepare design studies...SeniorContract workWork at office
$125k - $165k
...take care of our customers and communities where we live, work, and play. Trideum Corporation has an opening for a Senior Model-Based System Engineer supporting the C5ISR RTI at Ft. Belvoir, VA. This is a full-time position, located at Ft. Belvoir, VA. Occasional telework...SeniorFull timeWork at officeRemote work- ...Senior Systems Engineer Specializing In Sensor IntegrationWe are seeking a highly motivated and experienced Senior Systems Engineer specializing in Sensor Integration to join our dynamic team. This role is ideal for professionals with a strong background in systems engineering...Senior
- ...Job DescriptionJob Description Subject: System Engineer Job DescriptionJob Responsibilities• Responsible for leading group of engineers on a technical activity and completion of activity on time and budget • Design, develop, analyze, document and support testing of products...SeniorWorldwide
- ...Core4ce is seeking a senior Systems Engineer to lead technical planning, system integration, and end-to-end analysis across the full system lifecycle, ensuring requirements are translated into effective, scalable solutions. This role requires extensive experience in systems...SeniorImmediate startFlexible hours
- ...Senior Systems EngineerRaytheon is seeking a Senior Systems Engineer to work as part of a team that supports satellite communication (SATCOM) activities, in addition to enterprise-wide systems engineering support.This position is a part of an integral 24/7 Operations...SeniorContract workWork at officeRelocation packageNight shiftRotating shiftDay shift
$135k - $185k
...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,...SeniorWork experience placementRemote work$120k - $145k
GovCIO is seeking a Senior Systems Engineer to support mission-critical IT programs for the U.S. Coast Guard (USCG). This position will serve as a key technical resource, working directly with the NSGS team to assist with daily operations and infrastructure management...SeniorRemote work$145k - $155k
...Senior Systems EngineerSpringfield, VAACTIVE TS/SCI SECURITY CLEARANCE REQUIREDThink strategically. Deliver technically. Shape the architecture.At D2 Tech Services, Senior Systems Engineers aren't order-takers — they're the people who look at a complex, multi-site enterprise...SeniorImmediate start
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