What are the responsibilities and job description for the Application Administrator (Top Secret cleared) position at ICF?
Description
Role Overview
The Application Administrator is responsible for the administration, maintenance, and operational support of enterprise applications in a secure government environment. This role ensures system availability, performance, security, and compliance while providing Tier 3 support for mission‑critical systems.
Key Responsibilities
ICF is a global advisory and technology services provider, but we’re not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.
We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy.
We will consider for employment qualified applicants with arrest and conviction records.
Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.
Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act.
Candidate AI Usage Policy
At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process.
However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed.
Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.
The pay range for this position based on full-time employment is:
$130,687.00 - $222,169.00
DC Remote Office (DC99)
Role Overview
The Application Administrator is responsible for the administration, maintenance, and operational support of enterprise applications in a secure government environment. This role ensures system availability, performance, security, and compliance while providing Tier 3 support for mission‑critical systems.
Key Responsibilities
- Own and lead the full solution architecture for a new system build across design, development, integration, and deployment
- Define technical architecture, frameworks, and standards aligned with DCSA, DoD, and federal security requirements
- Translate mission and business requirements into scalable, secure technical solutions
- Serve as the technical authority across the program, guiding engineering teams and system integrators
- Design and implement cloud-native architectures using AWS services
- Oversee Java-based application architecture and development patterns
- Ensure system compliance with NIST, RMF, and DoD cybersecurity standards
- Collaborate closely with program managers, cybersecurity, DevOps, and stakeholders across government and contractor teams
- Support system modernization, performance optimization, and long-term sustainment strategies
- Contribute to technical documentation, solution roadmaps, and architecture reviews
- 10 or more years of experience in application or system administration.
- Active Top Secret / SCI clearance.
- Bachelor's Degree in related field
- Prior experience supporting DCSA or similar national security programs
- Strong hands-on experience with AWS cloud architecture and services
- AWS certifications or equivalent cloud credentials
- Experience supporting applications in classified or SCI environments.
- Familiarity with ITIL-based service management and operational best practices.
- Hands-on experience with Linux and Windows operating systems.
- Experience using application and system monitoring tools.
- Experience supporting secure, highly available environments.
- Strategic architectural thinking combined with hands-on technical depth
- Ability to balance mission requirements, security, and performance
- Leadership presence and comfort owning technical decisions
- Strong communication skills for both technical and non-technical audiences
ICF is a global advisory and technology services provider, but we’re not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.
We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy.
We will consider for employment qualified applicants with arrest and conviction records.
Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.
Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act.
Candidate AI Usage Policy
At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process.
However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed.
Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.
The pay range for this position based on full-time employment is:
$130,687.00 - $222,169.00
DC Remote Office (DC99)
Salary : $130,687 - $222,169