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Holt Executive are partnered with a US based new space company who in a joint venture with their European counterparts, are looking to enter the satellite manufacturing business.

Officially founded in 2024, this venture is a significant milestone in the group’s strategic expansion. Backed by over 170m Dollars raised in 2024, this venture is poised to launch their first satellites in 2025.

We have an exciting opportunity for a Payload Systems Engineer with vast experience in Communication/RF Payloads to play a crucial role in managing and optimizing satellite payload communication systems.
 
Key Skills & Experience Required by the Payload Systems Engineer: 

• Vast experience and knowledge in satellite communication systems, radio frequency engineering, and signal processing.
• Experience and knowledge with payload communication protocols, data links, and modulation schemes.
• An understanding of satellite communication standards such as CCSDS.
• Strong understanding of antenna systems, frequency bands, and propagation models.
• Experience and expertise in software-defined radios (SDR) and networking protocols.
• A Bachelor’s degree in Electrical Engineering, Telecommunications, or a related field.
• Excellent problem-solving and analytical skills.
• Ability to work effectively in a team and communicate technical concepts clearly.
• US Citizenship.

This opportunity is a hybrid position, based in Boulder, Colorado. You must be located in or around the Boulder, CO area.
 
If your skills and experience match this Payload Systems Engineer opportunity, we encourage you to apply by sending your CV now!

Holt Executive are partnered with a Silicon Valley based company that continues to solve communication and connectivity challenges for the US government.

Having already delivered a radio that connects with GEO satellites 23,000 miles away, opening a new form of real-time and reliable connectivity from anywhere, they are now working on a robust geolocation alternative to GPS.

Our partner is seeking a Senior Signal Processing Engineer with experience in Communications to play a vital role in modeling, prototyping, and demonstrating the prototype system for this new product.

Key responsibilities for the Senior Signal Processing Engineer:

• Work cross-functionally to prototype hardware using software-defined radios.
• System design.
• Defining systems requirements, and managing requirements.
• Demonstrate prototype systems.

Key Skills & Experience Required by the Senior Signal Processing Engineer:

• Experience in radio communications systems (Radar, CDMA, RF receivers etc).
• Experience working with GNU radios, or other Software Defined Radio Systems is desired
• Some C++ development skills.
• Knowledge of GNSS signal processing, and digital signal processing math is desired.
• Real-time embedded systems, and/or FPGA development is desired.
• A keen interest in building something that has never been built before.

This role is based onsite in Palo Alto, California.

If your skills and experience match this Senior Signal Processing Engineer opportunity, we encourage you to apply now!

Holt Executive is Hiring – Command & Data Handling Engineer 

Holt Executive is partnering with a pioneering space technology company to find an experienced Command & Data Handling (C&DH) Engineer to join their growing team. This is an exciting opportunity to work on cutting-edge satellite missions, playing a critical role in the development of advanced spacecraft systems.

As a Command & Data Handling Engineer, you will be responsible for the design, development, and integration of spacecraft C&DH systems, ensuring the success of missions in orbit. You will collaborate with multidisciplinary teams, contributing to the full lifecycle of satellite missions, from concept design to launch and operations.

Key Responsibilities:

• Design and develop command and data handling systems for spacecraft.
• Define onboard computing architectures, including telemetry, fault management, and data processing.
• Select, integrate, and test space-grade processors, FPGAs, and memory modules.
• Develop firmware and software for C&DH subsystems, ensuring compatibility with mission requirements.
• Work closely with systems, avionics, and software engineers to ensure seamless spacecraft operations.
• Support hardware-in-the-loop testing, environmental testing, and mission simulations.
• Ensure compliance with ECSS/NASA standards for space systems.

Required Qualifications & Skills:

• Degree in Electrical Engineering, Computer Science, or a related field.
• Experience in spacecraft C&DH system design, including onboard computers and fault management.
• Strong understanding of space communication protocols (e.g., CAN, SpaceWire, MIL-STD-1553).
• Proficiency in embedded software development (C/C++) for real-time systems.
• Knowledge of radiation-hardened electronics and hardware selection for space applications.
• Experience with testing and validation of avionics and onboard data systems.

Desirable Skills:

• Familiarity with FPGA programming (VHDL/Verilog).
• Experience with mission operations and in-orbit commissioning.
• Understanding of cybersecurity for space systems.
• Background in AI/ML applications for autonomous spacecraft decision-making.

What’s on Offer?

• Competitive salary and benefits package.
• Work on groundbreaking space sustainability missions.
• Career development in an innovative and growing space technology company.
• Hybrid working flexibility.

If you’re passionate about spacecraft command and data handling systems and want to contribute to the future of sustainable space operations, apply today or get in touch to learn more!

Holt Executive is Hiring – Full Stack Software Engineer (Java) 

Holt Executive is partnering with a pioneering space technology company to find a talented Full Stack Software Engineer – Java to join their growing team. This is an exciting opportunity to develop cutting-edge software solutions that support ground-breaking satellite missions and advance space sustainability.

About the Role: As a Full Stack Software Engineer, you will play a key role in designing, developing, and maintaining mission-critical software systems for spacecraft operations, mission control, and data processing. You will collaborate with multidisciplinary teams to build robust, scalable, and high-performance applications that support satellite missions from ground to orbit.

Key Responsibilities:

• Develop and maintain full-stack applications for mission control, spacecraft operations, and data visualization.
• Design and implement backend services using Java, Spring Boot, and microservices architecture.
• Create responsive front-end interfaces with Angular, React, or Vue.js.
• Ensure the software is reliable, scalable, and optimized for performance in real-time space operations.
• Work closely with systems engineers, data analysts, and mission controllers to develop mission-critical software.
• Implement and maintain CI/CD pipelines for software deployment and testing.
• Ensure security best practices are followed in software development.
• Participate in code reviews, system testing, and debugging to improve software quality.

Required Qualifications & Skills:

• Strong proficiency in Java development, particularly with Spring Boot and microservices.
• Experience with front-end frameworks such as Angular, React, or Vue.js.
• Knowledge of RESTful APIs, WebSockets, and cloud-based architectures.
• Familiarity with SQL and NoSQL databases (PostgreSQL, MongoDB, etc.).
• Experience working in an Agile development environment with tools like Git, Docker, and Kubernetes.
• Strong problem-solving skills and the ability to work collaboratively in a fast-paced environment.

Desirable Skills:

• Experience in space mission software development or working with satellite operations.
• Knowledge of data processing, telemetry, and control systems.
• Familiarity with real-time data streaming technologies.
• Understanding of cybersecurity best practices for space systems.

What’s on Offer?

• Competitive salary and benefits package.
• The chance to work on groundbreaking space missions.
• Career development and growth in a rapidly evolving industry.
• Hybrid working flexibility.

If you’re passionate about software engineering and want to develop mission-critical applications for space, apply today or reach out to Holt Executive to learn more!

Do you have a background in the armed forces, defence engineering, or technical fields and enjoy building relationships with customers?
 
Holt Executive are searching for talented individuals who are eager to explore a rewarding career in sales!
 
Our partner is seeking a Sales Manager to identify lucrative opportunities, develop winning proposals, and seal the deal for critical land assets.
 
In this Sales Manager role you will:

• Identify lucrative opportunities, develop winning proposals, and seal the deal for critical land assets.
• Build strong relationships with key players – land prime contractors, systems integrators, and end users across the UK, Europe, and internationally.
• Secure new business prospects, assess their potential, and contribute to a robust Land sector pipeline.
• Provide strategic insights that shape company investments and future direction.
• Uphold the highest ethical standards and foster trust with partners and clients.

 
Key Skills & Experience Required for the Sales Manager: 

• A background in the defence sector, or an engineering or technical background with a strong customer focus.
• Knowledge of the UK, European and international defence markets.
• A strong collaborator with a collaborative mindset.
• A methodical thinker, who recognizes business opportunities and their potential impact on the overall business.
• Ability to work well under pressure and on several simultaneous opportunities and campaigns.
• Strong customer relationship-building skills and understanding and appreciation of their challenges.
• Ability to always maintain and operate with high ethical standards.

Company Benefits:

• 37.5 hour working week and lunchtime finishes on a Friday.
• 28 days annual leave & Christmas closure.
• Hybrid/flexible working arrangements.
• Group pension plan – matched contributions up to 5%.
• Employee Help@Hand Service gives you and your family access to 4 key services including remote GP service, second opinion, mental health pathway service, and physiotherapy consultations.
• Life Assurance Policy, including Bereavement Counselling and Probate Helpline.
• Wellbeing initiatives, including access to the Aviva Wellbeing App and the addition of mental health support for all employees plus regular activities across sites to support and promote well-being.
• Employee discounts scheme (including access to an additional wellbeing hub).
• Excellent Learning & Development opportunities.

 
If your skills and experience match this Sales Manager opportunity, we encourage you to apply by sending your CV to peter.kimber@holtexecutive.com 

Holt Executive are supporting a leading defence industry organisation on their hire for an experienced Head of Commercial to support its business growth. The ideal candidate will have extensive experience negotiating and administering contracts with key defence customers, including UK and US government agencies and major defence contractors.

As a member of the Senior Management Team, you will lead commercial activities, collaborating with Business Development and Project Management teams to develop solutions for tenders and oversee contract management.

Key Responsibilities

• Lead contractual activities in tender processes, preparing responses and supporting bid approvals.
• Provide commercial risk guidance to the Senior Leadership Team, advising on terms and conditions.
• Draft and review agreements, ensuring compliance with due diligence policies.
• Support Supply Chain teams in subcontract negotiations.
• Advise and assist Project Management teams in contract execution from initiation to closure.
• Resolve contractual conflicts and ensure effective risk mitigation.
• Manage and develop the Commercial Team, ensuring best practices.

Skills & Experience Required 

 Essential:

• 10+ years’ experience.
• Strong knowledge of UK and international defence contracts, including pricing, financing, and contract law.
• Experience negotiating contracts and working across business boundaries.

 
 Personal Attributes:

• Independent thinker with strong leadership and negotiation skills.
• Ability to assess and mitigate contractual risks.
• Effective manager and team leader, able to drive process improvements.

Security Clearance

Due to the nature of the business, UK Security Clearance is required. Applicants must have proof of identity, employment history, and UK residency for at least five years.

Join our client and leverage your expertise and leadership in electronics design to make a significant impact!

Holt Executive is partnered with a leading electro-optics design and manufacturing business, seeking a Senior Electronics Engineer to join their expanding Engineering team. If you are passionate about innovation and leadership in electronics design, this role is for you.

As a Senior Electronics Engineer, you will play a key role in developing cutting-edge electronics and leading a talented team. Your expertise will drive innovation, ensuring high standards of engineering practice and project success.

Key Responsibilities for the Senior Electronics Engineer:

• Expertise in circuit design, components, and PCB technology.
• Work in EMC, Power Management, Servo Control, processor interfacing, and communications.
• Define and review overall architecture, including power management and system wiring.
• Lead by example, setting standards for good engineering practices.
• Drive innovation within the department, regularly communicating with senior management, customers, and stakeholders.
• Lead the development or enhancement of technology, providing subject matter expertise for R&D projects.
• Technical leadership of multi-disciplined projects, fostering a systematic approach and delivering solutions to customers.
• Provide insights into resource planning and support other engineers through training and development.

 
Key Skills and Experience for the Senior Electronics Engineer:

• Strong degree in a related discipline accredited by the IET, with typically 6 years of relevant experience.
• Proven experience in leading or supervising projects or teams.
• Solid theoretical and practical understanding of electrical and electronic designs.
• Ability to perform analysis-based activities such as circuit emulation and power budgets.
• Capability to assess and highlight key project risks and design activities.
• Awareness of the full project lifecycle from bid development to customer support.
• Proven track record of innovation-based approaches in engineering and leading, managing, or mentoring engineers.
• Ability to investigate and fault-find technical problems at PCB or system level.
• Experience with Embedded Software Design, including ARM/KEIL.
• Knowledge of EMC to military standards and managing issues at architecture and embedded levels.
• Understanding of motors and drive technology, with skills in control systems analysis.
• Proficiency in analysis and simulation tools such as Python, MATLAB, Simulink, LT-Spice, Simetrix.
• Familiarity with management tools like JIRA, Confluence, MS Project.
• Expertise in PCB design tools such as Altium, Cadence OrCAD.
• Familiarity with design resilience techniques like Failure Mode Effects Analysis.
• Awareness of Lightning Direct and Indirect Effects.

 Company Benefits:

• 37.5-hour work week with lunchtime finishes on Fridays.
• 28 days annual leave and Christmas closure.
• Employee Help@Hand Service providing access to remote GP services, second opinions, mental health support, and physiotherapy consultations.
• Life Assurance Policy, including Bereavement Counselling and Probate Helpline.
• Company Share Incentive Plan and Save as You Earn Scheme.
• Wellbeing initiatives, including access to the Aviva Wellbeing App and regular wellbeing activities.
• Employee discount scheme, including access to a wellbeing hub.
• Excellent Learning & Development opportunities.

 
Security Clearance Requirements:
Due to the nature of our business, our staff need to be able to obtain UK Security Clearance as a mandated requirement. Therefore, if successful, you will need to provide proof of identity, employment history and right to work in the UK, along with proof of UK residency for at least five years.

If your skills and experience match this exciting Senior Electronics Engineer opportunity, we encourage you to apply now!