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13 senior systems administrator jobs found

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BAE Systems
11 May, 2026
Senior Systems Administrator – EUC
BAE Systems Edinburgh SA 5111, Australia
System Administrator Job Location : South Australia (Edinburgh Parks or Flinders Street) We work in a thriving sector – one that puts us at the forefront of exciting and meaningful work. Every day we push boundaries to produce some of the world’s most innovative and ground breaking technology. Individually we all contribute to our success. Collectively we make the impossible possible. Recognised for delivering projects of global and national significance that help keep Australia safe, it is our shared passion that shapes our culture, and our people that make it a great place to work. Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow – shaping a safer future, for...
BAE Systems
24 Apr, 2026
Senior Systems Administrator
BAE Systems Melbourne VIC, Australia
SENIOR SYSTEMS ADMINISTRATOR Job Location : SA – Adelaide & VIC – Melbourne – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this role. Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow – shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space – there’s no limit to where a career at BAE Systems could take you. Role Description: As a Senior Systems Administrator, the successful candidate will be a key technical SME within Infrastructure Operations – Enterprise Services. This position involves working through team rotations, focusing on providing...
BAE Systems
24 Apr, 2026
Senior Systems Administrator
BAE Systems Adelaide SA, Australia
SENIOR SYSTEMS ADMINISTRATOR Job Location : SA – Adelaide & VIC – Melbourne – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this role. Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow – shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space – there’s no limit to where a career at BAE Systems could take you. Role Description: As a Senior Systems Administrator, the successful candidate will be a key technical SME within Infrastructure Operations – Enterprise Services. This position involves working through team rotations, focusing on providing...
BAE Systems
11 May, 2026
ServiceNow System Admin
BAE Systems Leeds, UK
Job Title: ServiceNow System Admin Location: Leeds, Preston or Frimley We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Up to £45,000 depending on experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: A ServiceNow Senior Systems Administrator supports, configures, upgrades and manages the ServiceNow platform. They conduct day-to-day operations to satisfy...
BAE Systems
06 May, 2026
Systems Administrator
BAE Systems Canberra ACT, Australia
System Administrator Job Location : Canberra (ACT) We work in a thriving sector – one that puts us at the forefront of exciting and meaningful work. Every day we push boundaries to produce some of the world’s most innovative and ground breaking technology. Individually we all contribute to our success. Collectively we make the impossible possible. Recognised for delivering projects of global and national significance that help keep Australia safe, it is our shared passion that shapes our culture, and our people that make it a great place to work. Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow – shaping a safer future, for all of us. From the depths of the...
BAE Systems
06 May, 2026
Systems Analyst
BAE Systems Australia
Systems Analyst Job Location : SA – Adelaide or VIC – Melbourne (Hybrid), flexible location. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this role. We work in a thriving sector – one that puts us at the forefront of exciting and meaningful work. Every day we push boundaries to produce some of the world’s most innovative and ground breaking technology. Individually we all contribute to our success. Collectively we make the impossible possible. Recognised for delivering projects of global and national significance that help keep Australia safe, it is our shared passion that shapes our culture, and our people that make it a great place to work. Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your...
Amazon
28 Apr, 2026
DevOps Engineer, Trident
Amazon Thames Valley, UK
Are you interested in working with the latest cloud computing technologies and becoming a core part of the largest cloud infrastructure on the planet? AWS is seeking a System Engineer that will autonomously drive the design and implementation of new services, find ways to improve and automate our existing services, and provide escalation and mentoring for junior team members. They will be working in a large-scale, high availability environment, managing our Cloud Management, Automation, Storage and Simulation suite of services. The right candidate for this position has a strong technical background in Linux systems administration that allows them to approach any problem with confidence and ingenuity. They must be a "lifelong learner", embracing the rapid innovations in technology and understanding how to leverage them to continue to improve our products. They will be customer-obsessed, always looking to understand customer pain points and find resolution quickly and completely. They...
AMAZON UK-1
17 Apr, 2026
DevOps Engineer, Trident
AMAZON UK-1 Thames Valley, UK
Are you interested in working with the latest cloud computing technologies and becoming a core part of the largest cloud infrastructure on the planet? AWS is seeking a System Engineer that will autonomously drive the design and implementation of new services, find ways to improve and automate our existing services, and provide escalation and mentoring for junior team members. They will be working in a large-scale, high availability environment, managing our Cloud Management, Automation, Storage and Simulation suite of services. The right candidate for this position has a strong technical background in Linux systems administration that allows them to approach any problem with confidence and ingenuity. They must be a "lifelong learner", embracing the rapid innovations in technology and understanding how to leverage them to continue to improve our products. They will be customer-obsessed, always looking to understand customer pain points and find resolution quickly and completely. They...
IE
24 Feb, 2026
Full time
Senior Manager, Internal Audit
Intercontinental Exchange Holdings, Inc. London, , United Kingdom
Job Description: Job Purpose The ICE Internal Audit Group consists of 80+ staff spread across locations (US, UK and India), with 9-10 staff based in London. The London team is responsible for providing independent, reliable, and timely assurance over the effectiveness of the control environment across 9 entities based in London, Amsterdam, Singapore, and Abu Dhabi. These entities are made up of exchanges, clearing houses, a trade repository, and a benchmark administrator.   The Senior Manager, Internal Audit is a senior role responsible for delivering high‑quality, risk‑based assurance across a diverse portfolio spanning trading, clearing, benchmark, operational, and technology‑enabled environments. We are looking for hybrid thinkers who can switch from whiteboard ideation to structured testing, turning complex tasks into simple, actionable outcomes. You will be expected to think like a risk architect, test like a scientist, report like a board advisor.   The role blends...
ITOL-Recruit
30 Jan, 2026
Course Permanent
Software Developer Trainee
£26,000 - £35,000 yearly
ITOL-Recruit United Kingdom
Are you looking to benefit from a new career in Software Development? Skills shortages in the IT sector is driving the need for qualified, entry-level career seekers and career changers. We help place graduates from this programme in top UK companies and organisations needing to employ entry-level software development staff that can hit the ground running with up-to-date skills gained from this programme. The best part is you will not need any previous experience as fully accredited training, which includes tutor support and mentoring, provides you with the skills, practical knowledge, and qualifications for you to secure a professional job and career in coding. You will also have the reassurance of a job guarantee (£25K-£40K) upon completion. Whether you are working full-time, part-time or are unemployed, this package has the flexibility to be completed at a pace that suits you and can be completed in a few weeks or a few months (step 1 to 4 below). Your job and career...
ITOL-Recruit
30 Jan, 2026
Course Permanent
Trainee Software Developer
£26,000 - £35,000 yearly
ITOL-Recruit United Kingdom
Are you looking to benefit from a new career in Software Development? Skills shortages in the IT sector is driving the need for qualified, entry-level career seekers and career changers. We help place graduates from this programme in top UK companies and organisations needing to employ entry-level software development staff that can hit the ground running with up-to-date skills gained from this programme. The best part is you will not need any previous experience as fully accredited training, which includes tutor support and mentoring, provides you with the skills, practical knowledge, and qualifications for you to secure a professional job and career in coding. You will also have the reassurance of a job guarantee (£25K-£40K) upon completion. Whether you are working full-time, part-time or are unemployed, this package has the flexibility to be completed at a pace that suits you and can be completed in a few weeks or a few months (step 1 to 4 below). Your job and career...
ITOL-Recruit
30 Jan, 2026
Course Permanent
Coding and Programming Trainee
£27,000 - £35,000 yearly
ITOL-Recruit United Kingdom
Are you looking to benefit from a new career in Programming? Skills shortages in the IT sector are driving the need for qualified, entry-level career seekers and career changers. We help place graduates from this programme in top UK companies and organisations needing to employ entry-level Programming staff that can hit the ground running with up-to-date skills gained from this programme. The best part is you will not need any previous experience as fully accredited training, which includes tutor support and mentoring, provides you with the skills, practical knowledge and qualifications for you to secure a professional job and career in coding. You will also have the reassurance of a job guarantee (£25K-£40K) upon completion. Whether you are working full-time, part-time or are unemployed, this package has the flexibility to be completed at a pace that suits you and can be completed in a few weeks or a few months (step 1 to 4 below). Your job and career goals are completed...
CGI
16 May, 2025
Full time
DevOps Engineer (DV Security Clearance)
CGI Chippenham, ENG, United Kingdom
The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2024 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community...
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