Systems Engineer III
$125k - $135kAgile Defense
About Agile Defense
At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next.
Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation's vital interests.
Requisition #: 1871
Job Title: SystemsEngineer III
Location: Mclean, VA | Virginia Beach, VA
Clearance Level: Secret, Must Have Clearance to Start Job Description
Agile Defense is seeking a Systems Engineer III with deep technical expertise in Navy Combat Systems and Electronic Warfare who can lead complex engineering efforts from requirements analysis through full lifecycle execution. The ideal candidate will bring advanced systems engineering skills, hands-on experience with Navy training systems, and the ability to evaluate architectures, guide design decisions, and support highvisibility test and training events.
Minimum Qualifications
Employees of Agile Defense are our number one priority, and the importance we place on our culture here is fundamental. Our culture is alive and evolving, but it always stays true to its roots. Here, you are valued as a family member, and we believe that we can accomplish great things together. Agile Defense has been highly successful in the past few years due to our employees and the culture we create together.
What makes us Agile? We call it the 6Hs, the values that define our culture and guide everything we do. Together, these values infuse vibrancy, integrity, and a tireless work ethic into advancing the most important national security and critical civilian missions. It's how we show up every day. It's who we are.
At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next.
Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation's vital interests.
Requisition #: 1871
Job Title: SystemsEngineer III
Location: Mclean, VA | Virginia Beach, VA
Clearance Level: Secret, Must Have Clearance to Start Job Description
Agile Defense is seeking a Systems Engineer III with deep technical expertise in Navy Combat Systems and Electronic Warfare who can lead complex engineering efforts from requirements analysis through full lifecycle execution. The ideal candidate will bring advanced systems engineering skills, hands-on experience with Navy training systems, and the ability to evaluate architectures, guide design decisions, and support highvisibility test and training events.
- Demonstrated experience providing requirements to Trouble Reports (TR) and/or Change Requests (CR) written against failed requirements
- Demonstrated experience reviewing architectures, component functional allocation and flows, interfaces, system processing and performance for Combat Systems or Electronic Warfare Navy systems
- Demonstrated experience evaluating design options and recommend solutions to identified Combat Systems or Electronic Warfare Navy systems problems
- Demonstrated experience providing subject matter Combat Systems or Naval Electronic Warfare expertise to develop test plans, test specifications, test reports, and other planning documents
- Demonstrated experience developing procedures to test functional-level and system-level requirements of the Combat System or Electronic Warfare Training software
- Demonstrated experience managing DoD software projects from cradle to grave
- Demonstrated knowledge of IEEE and other industry standards/best practices
- Demonstrated experience in Combat System or Electronic Warfare design, core technologies and Combat System or Electronic Warfare training execution
- Demonstrated experience with DosaD navy training systems and training tool development
- Demonstrated experience in the following areas:
- Computer Architecture
- Red Hat Linux
- Virtualization Technologies such as:
- VMWare and RHEV
- RTI DDS Messaging
- RTI-S HLA
- Model Based Systems Engineering Software such as:
- Demonstrated experience participate in training related test events such as:
- Advanced Computer-Based Training Systems (ACTS)/Battle Force Tactile Training (BFTT)/Advanced Training Domain (ATD)
- Fleet Synthetic Trainer (FST)
- Aegis
- Ship Self Defense System (SSDS)
- Navigation Sensor System Interface (NAVSSI)
- GPS-Based Positioning, Navigation, and Timing Service (GPNTS)
- US Navy SLQ-32A, SLQ-32B, and/or SLQ-32(V6) experience
Minimum Qualifications
- Master's level degree in one of the following areas: Computer, Software, Electrical or Electronics Engineering; Computer Science; Information Systems Management; or Systems Engineering
- Ten (10) years of professional experience in systems engineering experience with Combat Systems, or Electronic Warfare Systems
- Must be able to travel up to 20% CONUS & OCONUS
- Must be a U.S. citizen and have an active Secret clearance at minimum
Employees of Agile Defense are our number one priority, and the importance we place on our culture here is fundamental. Our culture is alive and evolving, but it always stays true to its roots. Here, you are valued as a family member, and we believe that we can accomplish great things together. Agile Defense has been highly successful in the past few years due to our employees and the culture we create together.
What makes us Agile? We call it the 6Hs, the values that define our culture and guide everything we do. Together, these values infuse vibrancy, integrity, and a tireless work ethic into advancing the most important national security and critical civilian missions. It's how we show up every day. It's who we are.
- Happy - Be Infectious. Happiness multiplies and creates a positive and connected environment where motivation and satisfaction have an outsized effect on everything we do.
- Helpful - Be Supportive. Being helpful is the foundation of teamwork, resulting in a supportive atmosphere where collaboration flourishes, and collective success is celebrated.
- Honest - Be Trustworthy. Honesty serves as our compass, ensuring transparent communication and ethical conduct, essential to who we are and the complex domains we support.
- Humble - Be Grounded. Success is not achieved alone, humility ensures a culture of mutual respect, encouraging open communication, and a willingness to learn from one another and take on any task.
- Hungry - Be Eager. Our hunger for excellence drives an insatiable appetite for innovation and continuous improvement, propelling us forward in the face of new and unprecedented challenges.
- Hustle - Be Driven. Hustle is reflected in our relentless work ethic, where we are each committed to going above and beyond to advance the mission and achieve success.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Systems Engineer III in McLean, VA vacancy
- ...Systems Engineer – Level III Analyzes functional business requirements and design specifications for functional activities. Should provide identification/fixing for the problems within existing systems design/implementation of new systems, enhances the existing systems...SuggestedWork at office
- ...Description On-site in Fort Belvoir, VA Our client seeks a Systems Engineer III to integrate enterprise networking, data center virtualization, and cyber compliance within defense signal and communications environments. The role will plan and support administration...SuggestedContract work
$120k - $145k
...contact us at .Job DescriptionX-energy is hiring Microreactor System Engineers to join its team. This role is responsible for executing rigorous... ...discipline from an ABET accredited institution required.Level III: Typically, five years of experience in an engineering role....SuggestedFull timeWork at office$172.04k - $207k
As Sr. Systems Engineer III (6706), you’ll serve as chief technologist across software architecture, AI/ML systems, data and enterprise integration. Define technical strategy, reference architectures, and guardrails; assure engineering excellence, security‑by‑design, and...SuggestedFull timeLocal area- ...Systems Engineer III Fort Belvoir, VA Type: Contract-to-Hire Category: Engineer Industry: Government Standard Hours: Open Reference ID: JN -092026-108804 Date Posted: 09/28/2026 Shortcut: Description Recommended Jobs Description:...SuggestedHourly payContract workLocal area
- ...Systems Engineer – Level III Analyzes functional business requirements and design specifications for functional activities. Should provide identification/fixing for the problems within existing systems design/implementation of new systems, enhances the existing systems...
- ...rewarding career, great benefits, and the chance to learn and work with ground-breaking technology and premier clients. The Systems Engineer III is a senior technical resource responsible for the design, configuration, programming, integration, testing, and...Contract workFor contractorsFor subcontractorWork at officeLocal areaRemote work
- We anticipate future opportunities for a Model-Based Systems Engineer III who wants to grow with the Company and join our team in Washington, DC.ICI Services is a 100% Employee-Owned small business celebrating our 25th year delivering superior products and responsive services...For contractors
- ...economically disadvantaged Native Hawaiian families and preserve the Native Hawaiian heritage. You Are An experienced systems engineer who can design, maintain, and troubleshoot enterprise server environments. You bring hands on experience with virtualization,...Work at office
- ...Senior Systems Engineer – Falls Church, VA - Hybrid Creative Information Technology Inc (CITI) is an esteemed IT enterprise renowned for... ...performance tuning, and disaster recovery exercises. Provide Tier III engineering support during implementation and operational...Contract work
$166.3k - $225k
...ready to lead a team that builds and scales the automation, tooling, and infrastructure that keeps Amazon running? As a Systems Development Engineering Manager, you will own the strategy and execution for systems that power critical services, driving reliability and...Full timeWork at officeFlexible hoursShift workDay shift$107.7k - $179.5k
...process design, and technology as we partner with clients to transform finance. Work you'll do As a Business Systems Developer - Analytics & Insights Engineer III on the Business Finance team, you will: Build, design, and maintain technical solutions that support...Local area- ...Position Overview \n We are seeking an experienced Senior Systems Engineer to support the deployment, integration, and sustainment of mission... ...tuning, and disaster recovery exercises. \n Provide Tier III engineering support during implementation and operational...Full timeContract work
$95.6k - $188.4k
Position Summary Our Deloitte AI & Engineering team to transform technology platforms, drive innovation, and help make a significant... ...innovation. Work you'll do As a Project - Software Engineer III on the Engineering as a Service team, you will be responsible for...Local areaFlexible hours$150k - $190k
As Sr. Zero Trust Engineer III, you’ll help design and implement identity-centric security for complex cloud and hybrid environments. You... ...with client stakeholders, cloud architects, cybersecurity teams, system engineers, and program leadership to develop Zero Trust...Full timeLocal area$95.6k - $188.4k
Position Summary Join our Deloitte AI & Engineering team to transform technology platforms,... ...You’ll Do As a Project Software Engineer III on the Engineering as a Service team, you... ...Platform, Azure services, and external systems. Build and maintain Dynamics 365 plugins,...Local areaFlexible hours- ...edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Systems Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location.The Systems...Full timeWork at officeImmediate start
- ...SCIBusiness Unit: Zachary PiperPosition Owner: Jack LivelySystems Engineer (VDI)Contract type: Contract to HireSalary: 175k maxLocation:... ..., Presentation Zachary Piper Solutions are currently seeking a Systems Engineer to support a mission critical Department of Defense (...Contract workLocal areaRemote work
$140k - $185k
MTSI is seeking a F-35 Reprogramming Systems EngineerResponsibilities:Candidate will provide engineering and technical support to the Directorates, Functional, and Integrated Product Teams consisting of Systems Engineering, Program Control, International/Foreign Military...Contract workWork at office$120.64k - $197.6k
...of a talented cross-functional team of dynamic and passionate engineers to deliver capabilities that enable our customers to make a difference... ...ArcGIS in a wide variety of environments across operation systems, cloud providers, security architectures, customer types and...WorldwideRelocationRelocation package$154.05k - $278.48k
Leidos has a new and exciting opportunity for a Systems Engineer - SME in our Intel Sector's (IS) Solutions Analysis Business Area (ASBA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods...Full timeImmediate startFlexible hours$170k - $200k
Position Title: Systems Engineer Location: Pentagon, Arlington, Virginia Category: Contingent upon contract award Schedule (FT/PT): Full Time Travel Required: N/A Shift: Day Remote Type: In-Office Clearance required: Top Secret clearance required Salary: $170,000 - $20...Full timeContract workTemporary workWork at officeLocal areaRemote workFlexible hoursShift work$95k - $130k
The Leidos Health and Services Sector is seeking a V2X Systems Engineer, contingent upon contract award to work in McLean, VA.Candidates MUST:Have the ability to work full-time on-site in McLean, VA, and be able to obtain and maintain a Public Trust clearance (three years...Full timeContract work- ...health, transportation, and citizen services. We’re a nonprofit engineering, applied research, and advanced technology organization... ...and help shape the future.MITRE Technology and Engineering’s Systems Engineering Division delivers innovative, multidisciplinary systems...Work experience placementInternshipLocal area
- DescriptionSAIC has an opportunity for an ICAM Engineer in Springfield, VA! The position is... ...solutions. Provide white papers for technical systems solutions and incremental roadmaps. The... ...policies and directives. Provide Tier III support to deployed systems. Participate...Interim roleOverseas
- Overview Amyx is seeking to hire Systems Engineer Cloud Certified Subject Matter Expert (SME) to support our Army client at the Pentagon. Responsibilities The SME will possess extensive experience using latest technologies with proven record of implementing...Full timeFor contractorsFlexible hours
- ...States without the need for current or future sponsorship.To research, analyze, design, develop, implement, support, and maintain of systems integration software solutions. Evaluate, tune, and monitor current and planned systems integration software solutions. To...InternshipMonday to Friday
$98.5k - $206.8k
Job Title: CSfC Systems EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type:... ...Opportunity:CACI, Inc is seeking a talented Senior CSfC Systems Engineer who is quickly deployable to customer locations across the USA...Contract workWork experience placementRemote workWorldwideFlexible hours$71.8k
...Matter Experts (SMEs) across multiple levels (I-V) to support systems engineering, aviation, engineering, analytical, and technical programs... ...applying engineering/scientific tools to complex problems. Level III Experience in advanced technical planning, integration of...Permanent employmentFull timeContract workPart timeLocal areaRemote work$69.4k - $158k
Systems Engineer, MidThe Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security? You understand your customer’s environment and how to develop the right systems for their mission...Full timeContract workPart timeWork at officeLocal areaRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Engineer III. Be the first to apply!
Related searches
- senior windows systems engineer McLean, VA
- system engineer contract McLean, VA
- system performance engineer McLean, VA
- software system engineer McLean, VA
- computer system validation engineer McLean, VA
- senior staff systems engineer McLean, VA
- microsoft systems engineer McLean, VA
- operations support system engineer McLean, VA
- systems engineer intern McLean, VA
- space systems engineer McLean, VA





