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AT
Senior Systems Administrator
Athena Technology GroupKey West, United Statesfull_timeVerifiedPosted 9 Dec 2025
About the role
Employment Type: Full-Time
Shift: N/A
About the Company
Athena Technology Group, Inc. (ATG) is a Service-Disabled Veteran Owned Small Business (SDVOSB) and Historically Underutilized Business Zone (HUBZone) established in 2010. ATG has immense experience and a strong, solid reputation throughout various government agencies providing consistently superior, innovative and cost-effective solutions. ATG is a premier provider of cybersecurity, risk management framework (RMF) and communications cybersecurity solutions as well as information technology (IT) and communications consulting, system engineering, integration, deployment and operation of state-of-the-art command and control and information systems that deliver critical network centric solution to the warfighter. We are looking for innovative industry professionals to join our team and continue our proven track record.
ATG is an Equal Opportunity/Affirmative Action Employer Minorities/Females/Vets/Disability
Job Summary
We are seeking a Senior Systems Administrator to join our team. In this role you will be responsible for supporting the team in various ways. You will play a key part in ATG’s support of various USSOUTHCOM efforts to deter aggression, defeat threats, protect National Security, rapidly respond to crisis situations and build various areas of responsibility (AOR) Information Technology (IT) capacity. Our team will provide direct support to implement and sustain mission critical IT networks and robust cyber defense services.
Key Responsibilities
Required:
Shift: N/A
About the Company
Athena Technology Group, Inc. (ATG) is a Service-Disabled Veteran Owned Small Business (SDVOSB) and Historically Underutilized Business Zone (HUBZone) established in 2010. ATG has immense experience and a strong, solid reputation throughout various government agencies providing consistently superior, innovative and cost-effective solutions. ATG is a premier provider of cybersecurity, risk management framework (RMF) and communications cybersecurity solutions as well as information technology (IT) and communications consulting, system engineering, integration, deployment and operation of state-of-the-art command and control and information systems that deliver critical network centric solution to the warfighter. We are looking for innovative industry professionals to join our team and continue our proven track record.
ATG is an Equal Opportunity/Affirmative Action Employer Minorities/Females/Vets/Disability
Job Summary
We are seeking a Senior Systems Administrator to join our team. In this role you will be responsible for supporting the team in various ways. You will play a key part in ATG’s support of various USSOUTHCOM efforts to deter aggression, defeat threats, protect National Security, rapidly respond to crisis situations and build various areas of responsibility (AOR) Information Technology (IT) capacity. Our team will provide direct support to implement and sustain mission critical IT networks and robust cyber defense services.
Key Responsibilities
- Analyze Science, Engineering, business, and other data processing problems to implement and improvement customer systems.
- Analyze user requirements, procedures, and problems to automate or improve existing systems and review computer system capabilities, workflow, and schedule limitation.
- May analyze or recommend commercially available software.
- Possesses and applies a comprehensive knowledge across key tasks and high impact assignments.
- Plans and leads major technology assignments.
- Evaluates performance results and recommends major changes affecting short-term project growth and success.
- Functions as a technical expert across multiple project assignments.
- Leads the maintenance, configuration, and reliable operation of complex computer systems, network servers, and virtualization technologies, including those in critical or high-security environments
- Possess advanced knowledge of operating systems, server hardware, virtualization platforms, network infrastructure, and security best practices
- Install, configure, and upgrade complex systems and software, ensuring optimal performance, security, and availability
- Troubleshoot complex hardware and software errors, using advanced diagnostic tools and techniques to identify and resolve critical issues
- Develop and maintain comprehensive system documentation, including configuration guides, troubleshooting procedures, and Disaster Recovery Plans
- Lead the implementation of automation processes to streamline IT operations and improve efficiency
- Mentor and provide guidance to mid-level Systems Administrators, fostering their professional development and technical expertise
- Contribute to the planning and implementation of IT infrastructure projects, ensuring alignment with organizational needs and industry best practices
- Provides direction and mentorship to subordinate staff
Required:
- Security Clearance Level: Must hold an active Secret clearance.
- Bachelor’s Degree and nine (9) Years of experience
- Associates degree and eleven (11) years or High School Diploma and thirteen (13) years may be substituted in leu of Bachelor’s degree.
- 8+ Years experience in Microsoft Systems Center Configuration Manager (SCCM) and or Microsoft Endpoint Configuration Manager (MECM) with 5 years intense/heavy use of SCCM or MECM.
- Experience in
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