Компанія «ABC» — провідний системний інтегратор, що спеціалізується на побудові високонавантаженої IT-інфраструктури, забезпеченні технічної підтримки та інженерному супроводі проектів національного рівня.
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ABCommunication is a systems integrator specializing in optimizing and protecting critical IT infrastructure for the corporate sector and government institutions.

We design and implement solutions that guarantee cyber resilience of operations, system scalability, and reliable data protection. Our own staff of certified engineers ensures high quality implementation and operational support for each project.

Company Mission and Values

Making the Impossible Possible

Mission:
Ensuring the digital resilience of your business.

Vision:
To build a leading expert ecosystem where the experience of top engineers and innovative technologies create endless opportunities for the digital evolution of our partners.

Values

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Impeccable Reputation

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Partnership Relations

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Efficient Performance

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“No” as the Key to Success

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Freedom of Thought and Action

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Openness, Honesty, Trust, and Support

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Growth and Intellect

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Humor

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An impeccable reputation proven by actions, not words — the responsibility of every employee.
In challenging times, successful business is built on the collaboration of strong professionals in their respective fields.
We value the time of every employee and partner, achieving more with fewer resources.
We always listen to our partners, but we also respect our employees’ ability to give a well-reasoned “No” if something contradicts the principles and values of our company.
Our employees have the freedom to express their opinions and make suggestions — this is what drives the company forward toward its goals.
These are fundamental values in our relationships with partners and within our team.
We create favorable conditions for the professional development of each employee and do our utmost to foster their intellectual growth.
Humor is an important tool for relationships among our employees, reducing stress and boosting team morale.
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Hard times give birth to strong people. Strong people create the best companies. During the 2021 pandemic, our company was founded by a group of like-minded people with many years of experience who chose the IT market as their life’s work. We created communications between people in cyberspace when we could not see each other face to face. We built data centers and cyber centers, ensured remote work of employees, and uninterrupted operation of online services, the load on which had increased many times. We transformed the IT infrastructure of organizations according to the challenges that COVID-19 posed to society and business.

In 2022, the war began and we again, from the very beginning of the invasion to this day, without ceasing our efforts, help our clients rebuild what was destroyed and lost, ensure the migration of IT infrastructure to safe places, build mobile data centers and provide cyber protection of infrastructure from attacks by attackers.
Mission – we make the impossible possible.

Company Growth
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f the Team
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it SECURE SOFT COMMUNICATION

ABCOMMUNICATION TEAM

SERHII KATOLYK
Director
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VOLODYMYR BEZSHCHASNYI
Chief Project Manager
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BATURINA OLHA
Project Manager
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KOSTIANTYN KOTOV
Head of Corporate Clients Department
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VOLODYMYR ZHURAKOVSKYI
Head of Corporate Clients Department
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VIACHESLAV YURUSHEV
Head of Procurement and Partner Relations
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Licenses and Certificates

You can be confident in the results of our collaboration, as the competence of our engineers is certified by hardware and software manufacturers.

MicroFocus CyberRes Gold Partner

Check Point Certified Partner

One Indentity Certified Partner

CrowdStrike Certified Partner

Lepide Certified Partner

Labyrinth Certified Partner

Nakivo Silver Partner

JOIN OUR TEAM

We understand that our staff is the foundation of our company, enabling us to achieve success in the market.

VoIP Engineer

Job description

ABOUT THE COMPANY

ABC is a leading system integrator specializing in building high-load IT infrastructure, providing technical support, and delivering engineering services for nationwide projects.

We are a trusted partner of global IT market leaders and hold top-tier certifications from:
Hewlett Packard Enterprise, Cisco, Dell Technologies, Lenovo, Oracle, IBM, Microsoft, Micro Focus, VMware, Fortinet, Trend Micro, Check Point, and others.

Our clients are international companies for whom we design and maintain flawless IT services.

 

Our Advantages

  • Reputation: Highest partner tiers with the world’s leading vendors
  • Expertise: 10+ certified in-house engineers in each technical domain
  • Flexibility: Multi-vendor and customer-centric approach
  • Experience: Delivery of complex IT projects for government and enterprise sectors

YOUR KEY RESPONSIBILITIES

  • Deployment & Administration: Commissioning, configuration, and support of IP-PBX systems
  • Traffic Routing: Setup and configuration of SIP trunks, management of inbound and outbound call flows
  • Stability & Performance: VoIP infrastructure monitoring, voice quality analysis, and audio codec optimization (G.711, G.729, OPUS, iLBC)
  • Troubleshooting: Deep incident diagnostics (log analysis, SIP session analysis, Wireshark, tcpdump)
  • Project Work: Preparation of technical documentation, presentations, and technical consulting for customers

REQUIREMENTS

  • Solid experience with IP telephony systems and VoIP gateways
  • Strong knowledge of SIP, RTP, RTCP protocols
  • Understanding of core networking technologies: TCP/IP, NAT, VLAN, DHCP, DNS
  • Experience configuring and maintaining hardware and software PBX systems
  • English level: confident reading and understanding of technical documentation
  • Nice to have: Experience with Cisco solutions
  • If your Cisco expertise is still developing, we provide quality onboarding, training, and mentorship

WE OFFER (Benefits)

  • Official employment in accordance with labor legislation and full social benefits package
  • Employee reservation (military exemption) in compliance with current legislation (after probation period)
  • Stable schedule: Mon–Thu 9:00–18:00, Fri until 17:00
  • Professional development: paid trainings, seminars, and courses on global IT vendor products
  • Language learning: corporate English courses for the whole team
  • Comfort & resources: full equipment and corporate mobile service provided
  • Vacation & sick leave: 24 working days of paid vacation and fully paid sick leave
  • Innovative environment: work in a forward-thinking company that values ideas and grows with its team
  • Location & comfort: office near Поштова площа metro station — always powered, with great coffee, fruit, and snacks
  • Work-Life Balance: corporate English courses, regular team buildings, and an extra day off on your birthday

ABC is a space for professionals who strive to grow the IT industry with us. We look forward to receiving your resume!

Apply Now

Cybersecurity Engineer (Pre-sale)

Job description

ABOUT THE COMPANY

ABC is a reliable employer and a leading system integrator with many years of experience. We specialize in building comprehensive IT infrastructure, providing IT support, and delivering professional engineering services for international-level companies.

We hold top certification levels from global IT leaders, including:
Hewlett Packard Enterprise, Cisco, Dell Technologies, Lenovo, Oracle, IBM, Microsoft, Micro Focus, VMware, Fortinet, Trend Micro, Check Point, and others.

Our multi-vendor expertise enables us to design unique and effective data protection solutions.

 

Our Advantages

  • Partnerships: Top partner status with global IT vendors
  • Expertise: 10+ certified engineers in each field
  • Scale: Experience delivering nationwide IT projects
  • Flexibility: Tailored architecture design for each customer

YOUR KEY RESPONSIBILITIES

  • Solution Design: Development of comprehensive cybersecurity solutions tailored to customer needs
  • Consulting: Advising clients on product, solution, and software selection in cybersecurity
  • Technical Expertise: Preparation and calculation of specifications, development of technical requirements
  • Implementation: Installation and configuration of hardware and software, pilot deployments, and Proof of Concept (PoC) projects

REQUIREMENTS

  • 2+ years of experience in IT
  • Strong knowledge of cybersecurity system classes and hands-on implementation experience:
    NGFW, Anti-DDoS, SIEM, SOAR, Secure Email Gateway, WAF, Antimalware, Zero-day protection, DLP (Symantec, Fidelis, RSA, etc.)
  • Understanding of SOC (Security Operations Center) architecture
  • Experience in security policy development, administration, and incident investigation
  • Knowledge of networking technologies, communication protocols, and data network design
  • Experience with server operating systems (Windows, Linux) and virtualization technologies
  • Understanding of core services: DNS, DHCP, AD, file servers, databases
  • English level: Intermediate or higher (technical documentation reading and above)

WE OFFER (Benefits)

  • Official employment in accordance with labor legislation and competitive salary
  • Personalized motivation system and timely payments
  • Employee reservation (military exemption) in compliance with current legislation (after probation period)
  • Stable schedule: Mon–Thu 09:00–18:00, Fri until 17:00
  • Development & learning: ongoing external and internal training from Ukrainian and international experts, participation in industry conferences
  • Location & comfort: office near Поштова площа metro station — always powered, with great coffee, fruit, and snacks
  • Work-Life Balance: corporate English courses, regular team buildings, and an extra day off on your birthday
  • Large-scale projects: opportunity to deliver ambitious nationwide solutions in a market-leading company

ABC is a space for professionals who strive to grow the IT industry with us. We look forward to receiving your resume!

Apply Now

System Administrator

Job description

ABOUT THE COMPANY

 

ABC Company is a reliable employer with years of experience in building and supporting complex IT infrastructure for businesses. We implement large-scale IT projects, providing engineering support and technical services for international clients.

Our company holds high-level certifications from global IT leaders: Cisco, Dell, Lenovo, Oracle, IBM, HPE, Microsoft, VMware, Fortinet, Trend Micro, Check Point, and others. Our mission is to deliver high-quality products through long-term partnerships with global IT vendors.

 

 

Our Strengths:

  • Expertise: Work alongside a team of 10+ certified engineers in every key domain.
  • Stability: A reputable company delivering projects of national significance.
  • Multi-vendor Approach: Direct access to cutting-edge solutions from the world’s top manufacturers.
  • Growth: We value initiative and provide resources for professional advancement.

 

KEY RESPONSIBILITIES

  • Workplace Management: Preparing workstations for new employees (PCs, all-in-ones, peripherals); installing and configuring OS and essential software.
  • Lifecycle Management: Deploying security updates, maintaining software relevance, and installing specialized software with administrative privileges.
  • Infrastructure Support: Maintenance of peripheral devices, security tokens, and monitoring certificate expiration dates.
  • Access Management: Generating email certificates and configuring corporate mail on employees’ workstations and mobile devices.
  • Technical Support (Helpdesk): Providing prompt technical assistance and troubleshooting for the company’s staff.

 

REQUIREMENTS

  • Proven experience as a System Administrator or Technical Support Specialist.
  • Strong skills in OS installation, configuration, and administration.
  • Solid understanding of computer networking principles (L2/L3).
  • Experience with office hardware and peripheral equipment.
  • Personal Traits: Responsibility, strong organizational skills, and the ability to solve technical tasks independently.
  • Eagerness to learn and advance technical skills within the system administration field.

 

WHAT WE OFFER (Benefits)

  • Official Employment in accordance with the Labor Code of Ukraine and a full social package.
  • Staff Reservation (Deferment/Broniuvannia) in compliance with current legislation.
  • Location & Comfort: A modern office near Poshtova Ploshcha metro station with an uninterrupted power supply (always on), premium coffee, fruits, and snacks.
  • Stable Schedule: Mon–Thu 09:00–18:00, Fri 09:00–17:00 (Early Friday).
  • Professional Growth: Paid trainings, seminars, and certification courses from leading IT vendors.
  • Language Learning: Corporate English classes for the team.
  • Corporate Culture: Regular team-building events, a friendly atmosphere, and a team of top-tier professionals.

 

If you enjoy working with technology, maintaining a stable IT infrastructure, and helping your team work more efficiently — we look forward to hearing from you!

Send us your CV, and let’s get in touch!

Apply Now