Full-Time

Assistant Management Accountant

Updated on 8/23/2026

Ultra

Ultra

1,001-5,000 employees

Delivers defense technology for rapid decisions

No salary listed

Weymouth, UK

In Person

UK Top Secret Clearance Required

Category
Accounting (2)
,
Required Skills
ERP
Forecasting
Financial analysis
Excel/Numbers/Sheets

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Requirements
  • AAT qualification or current study toward an AAT qualification.
  • A sound understanding of accounting principles, processes, and financial controls.
  • Experience supporting management accounting activities, ideally within a manufacturing environment.
  • Strong analytical skills with the ability to interpret, evaluate, and present financial information clearly and concisely with a high level of accuracy.
  • Advanced Microsoft Excel skills and strong general information technology proficiency.
  • Ability to manage multiple priorities and consistently deliver work to agreed deadlines.
  • Analytical and problem-solving ability.
  • Strong organisational and planning skills.
  • Effective communication and stakeholder engagement.
  • A proactive approach to continuous improvement.
  • Ability to work independently and as part of a team.
  • Commercial awareness and business acumen.
Responsibilities
  • Manage enterprise resource planning inventory processes, including investigating stock movements and transfers.
  • Complete month-end inventory reconciliations, including data collection, review of supporting documentation, and posting adjustment journals.
  • Support year-end processes, including annual standard cost reviews and inventory valuation activities.
  • Perform cost of sales and production variance analysis, identifying trends and areas for improvement.
  • Produce and analyse labour utilisation reports to support operational efficiency.
  • Provide ad hoc financial analysis and reporting as required by the management team.
  • Process enterprise resource planning journal entries for labour postings and reconcile payroll control accounts.
  • Assist in preparing monthly management accounts, including accruals, prepayments, and balance sheet reconciliations.
  • Assist in preparing monthly, quarterly, and annual budgets and forecasts.
  • Assist in developing and maintaining key performance indicators and management reports to support management in achieving the company's critical success factors.
  • Assist in preparing and reviewing value-added tax returns, including Postponed Import VAT Statements and C79 documentation, ensuring compliance with HM Revenue and Customs requirements through Making Tax Digital platforms.
  • Assist the Head of Finance with statutory audit requirements by providing supporting analysis and documentation.
  • Ensure compliance with internal financial controls, policies, and procedures.
Desired Qualifications
  • Ambition to progress toward a professional accounting qualification such as CIMA or ACCA.
  • Experience using enterprise resource planning systems within a manufacturing or production environment.
  • Knowledge of inventory accounting, standard costing, and variance analysis.

Ultra Group provides advanced defense and security technology solutions, partnering with governments and defense agencies to address mission-critical challenges. Its products collect and deliver the right data to the right people at the right time, helping decision-makers act quickly in high-stakes situations. The company builds and deploys tailored systems that integrate data, analytics, and communications to support rapid, informed decisions, especially against near-peer threats and other technologically advanced adversaries. Unlike competitors, Ultra Group emphasizes ethical, responsible, and sustainable practices and relies on long-term government contracts to deliver customized, mission-focused solutions. Its ultimate goal is to make the world safer by using technology to improve decision speed and accuracy in defense and security operations.

Company Size

1,001-5,000

Company Stage

Post IPO Equity

Headquarters

London, United Kingdom

Founded

2018

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Simplify Jobs

Simplify's Take

What believers are saying

  • Booz Allen bought Ultra I&C Mission Solutions on June 22, 2026.
  • Airbus bought Ultra Cyber in March 2026, monetizing cybersecurity and reducing portfolio clutter.
  • Canadian Forces selected Archer troposcatter technology in March 2026 for operational trials.

What critics are saying

  • Lockheed Martin's July 2026 Ultra Maritime purchase strips most revenue and talent.
  • The May 2026 SFO bribery settlement forces three years of compliance reporting.
  • If remaining Ultra I&C sales stall, Advent owns a hollow tactical-communications shell.

What makes Ultra unique

  • Ultra I&C still sells tactical communications, crypto, and mission software for contested environments.
  • Lockheed Martin's July 2026 Ultra Maritime purchase validates undersea warfare leadership.
  • Ultra's cleared defense customer relationships and classified programs block easy entry.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

401(k) Company Match

Unlimited Paid Time Off

Flexible Work Hours

Hybrid Work Options

Paid Vacation

Professional Development Budget

Mental Health Support

Growth & Insights and Company News

Headcount

6 month growth

-6%

1 year growth

-6%

2 year growth

-6%
Turk & Strauss
Mar 19th, 2024
Ultra Electronics Data Breach Investigation

Recently, Ultra Electronics discovered that it had experienced a data breach in which sensitive personal information in its systems may have been accessed and acquired.

Executive Mosaic
Oct 10th, 2023
Ultra I&C Appoints Dawn Ohlson as VP Engineering for Ultra Cyber

Ultra I&C appoints Dawn Ohlson as VP Engineering for Ultra Cyber.

Military Embedded Systems
Sep 14th, 2023
Secure encryption, reduced SWaP in demand from DSEi attendees

To enable such trusted mobility Ultra is also getting close to releasing a new product called MAXAM, that is a rebrand of their existing BID\2510\11.

GovCon Wire
Aug 7th, 2023
Bradford Powell appointed C2I president at Ultra intelligence & communications; Jon Rucker quoted

Bradford Powell, a defense industry veteran, has joined Ultra’s intelligence and communications business as president of the command, control and intelligence segment.

GovCon Wire
Jul 21st, 2023
Clif Basnight joins Ultra I&C as strategic technologies VP

Clif Basnight, a 17-year U.S. Army veteran and former vice president at CACI International (NYSE: CACI), has joined Ultra Intelligence & Communications as VP of strategic technologies.