Application Developer

The Digital Modernization Sector has a career opportunity for an Application Developer supporting the Global Solutions Management Operations II (GSM-O II) contract at DISA. This contract includes the Operations Sustainment Maintenance Repair and Defense of the Defense Information System Network (DISN) within the DOD Information Network (DODIN) in support of the Defense Information Systems Agency (DISA) . It also includes support to other key tasks for DISA including the transformation of DISAs operational mission through innovation and support to DISAs mission partners.

Candidate must be able to be on site at Ft. Meade MD daily as needed.

Primary Responsibilities

Work independently to ensure the reliability availability and security of the ENET solution in multiple environments by proactively monitoring the system troubleshooting and resolving issues to ensure high availability and continuity of operations.

Be able to work in a fast-paced environment and must be able to work independently and be responsible for entire projects or processes within a technical area.

Lead planning and migration of ENET infrastructure and applications from the Data Center environment to the AWS cloud.

Manage the full life cycle of the project including team member functional management and customer of deploying hardware & software within the environment.

Supervise and managed the daily tasks of geographically diverse team members.

Troubleshot and resolve installation infrastructure network and system issues.

Independently report monitor and mitigate technical risks.

Ansible Python PowerShell and shell script experience is a must .

Experience creating standard operating procedures installation guides and architecture diagrams for all project systems.

Conduct regular security scans analyze results and implement resolutions including testing of new hardware and software and ensure compliance with DISA.

Experience with Alma Linux (8.x 9.x) and Ubuntu (18.04 22.04) within VMware 6 & 7 hosts

Communicate and collaborate with clients and other team members to ensure successful completion of project

objectives.

Interact with software and hardware vendors to evaluate vendor products and make recommendations to purchase hardware and software.

Experience with CI / CD pipeline Earthflows NetObserv AWS GovCloud Jenkins Artifactory OpenShift Ansible and Bitbucket are highly preferred.

Basic Qualifications (required)

Must hold an active DoD TS / SCI clearance.

Requires U.S. citizenship.

Hold an active security certification that meets DOD 8570 IAT level II or higher (i.e. Security)

Must be able to commute to Scott AFB IL or Ft. Meade MD for full-time on-site support.

Bachelors Degree with 8-12 years of relevant experience or masters with 6-10 years of prior relevant experience. Additional years of work experience in lieu of degree is acceptable.

Demonstrated ability to stay organized create standardized processes or technical guides prioritize tasks assign task to other and to provide hands on assistance to maintain deploy IT systems.

Ability to provide and support data center activities including but not limited to rack and stacking equipment pull cable and terminating cables.

In-depth knowledge and experience with Virtual Environment administration.

The ability to quickly adapt to new system environments and interface with systems. An interest in working on a broad range of problems and technology and as part of a multi-disciplinary team.

Ability to work independently and at times as only Leidos representative working directly with customer IT team.

Ability to communicate with program leaders and clients on status issues or technical designs

Ability to follow documented processes and to provide updates to optimize or enhance the process when needed.

Demonstrate good judgement and written / verbal communications.

Experience with cloud-first AWS native architectures and cloud PaaS & SaaS services such as databases.

Highly skilled with networking services and solutions.

The qualified candidate shall have excellent customer service skills and the ability to work independently prioritize schedule and complete multiple tasks.

Demonstrated leadership skills and attention to detail.

Experience implementing Security Technical Implementation Guide (STIG) for systems.

Must have experience working at a Unix / Linux command line.

Strong communication skills that enable proactive and effective collaboration with a virtual team including the ability to clearly articulate status and present to both customers and program leadership. Candidate shall have the ability to develop and present management level briefings.

Proficient in creating technical documentation and diagrams

Preferred Qualifications

Understanding of cloud-based solutions and service offerings especially within GovCloud

System integration system administration and network engineering experience.

Experience in DevOps Site Reliability and / or backend / infrastructure engineering.

Experience with container management and orchestration tools.

Experience with DevOps / DevSecOps and CI / CD implementation.

Experience in transitioning large complex applications from data centers to the AWS cloud for Development Test and Production environments.

Experience supporting a DoD customer.

SME level understanding of designs and standards for ensuring the performance availability and security of infrastructure systems in a DOD environment.

Cloud Architecting experience with knowledge of Linux and Windows systems

If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.

Original Posting : January 22 2026

For U.S. Positions : While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range :

Pay Range $107900.00 - $195050.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.

Required Experience :

IC

Key Skills

APIs,MVC,SQL,Spring,.NET,ASP.NET,Microsoft SQL Server,C#,Angular,Application Development,JavaScript,Java

Employment Type : Full-Time

Experience : years

Vacancy : 1

Monthly Salary Salary : 107900 - 195050