Junior Application Services Engineer

About this role

Job Title: Junior Application Services Engineer

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

Anticipated Posting End: 1/1/2027

The Opportunity: The CIS program supports our intelligence customer deliver IT services to conduct its globally distributed operations. We are driving an exciting technological transformation of customer IT services by leading the design, development, implementation, and operation of cutting-edge solutions. This includes continuous service improvement through the modernization of IT system infrastructure.

CACI is looking for an experienced, innovative, and motivated Junior Application Network Services Engineer to support the mission objectives and needs of the customer, the Defense Intelligence Agency. In this role, you will be a key technical member of our engineering team and contributor to designing, delivering, and maintaining application network services. You will collaborate with our operations teams and government stakeholders to analyze and design system architectures, establish robust capacity and performance baselines, and execute comprehensive Analyses of Alternatives (AoAs) for emerging technologies to define the IT future for the customer and their national security mission.

The position is contingent upon award of the DIA SITE III CIO Infrastructure Services (CIS) contract.

  Responsibilities: • Develops, engineers, and delivers solutions PKI authentication, secure traffic offloading, and highly available local and global traffic management systems for the DoDIIS and DTE COE enterprise

• Provides traffic management, accountability, and functionality of the Load Balancing (LB) and Reverse Proxy (RVP) operations and prevailing solutions infrastructures to Local Traffic Manager, Global Traffic Manager, Big IP, and Tool Command Language (TCL)

• Designs and configures secure IP address management technologies, including Domain Name Services (DNSs), Dynamic Host Configuration Protocol (DHCP), and Network Time Protocol (NTP) services, for internal and customer workstations, servers, and virtual infrastructure

• Analyze requirements, Concepts of Operations (CONOPS), and system architectures to create detailed infrastructure and data center designs in line with program vision and objectives

• Collaborate with Operations teams and Government stakeholders to refine requirements and ensure availability, reliability, resiliency, and operability objectives are well understood and achievable

• Research optimal design characteristics and conduct Analyses of Alternatives (AoAs) for objective, informed decision-making on technology and service options, feasibility studies, and proofs of concepts

• Incorporate capacity, performance, and other service-level metrics into designs for optimal user experience and infrastructure utilization

• Work in small teams or independently to produce engineering and design artifacts, test cases, training materials, and supporting documentation, including CONOPS, while providing team guidance and technical leadership where appropriate

• Research new technologies and capabilities, articulate the benefits of integration into current infrastructure ecosystems to stakeholders, and conduct objective AoA and trade-off decisions as a key member of Continual Service Improvement (CSI) and innovation activities

• Use Lab facilities to promote experimentation, technical investigation, and feasibility validation of proposed designs and equipment

• Develop test cases and scripts for unit and system tests across all designs and configurations, using Lab facilities to ensure complete test coverage and positive outcomes before readying components for deployment

• Support the transfer of engineered solutions to Operations teams throughout acceptance testing, Blue/Green fielding, and early production use to ensure smooth operations during initial fielding

• Develop and execute IT equipment strategy covering assessment and planning, vendor evaluation and procurement, implementation and deployment, governance and oversight, compliance, and risk management

• Deliver end-to-end engineering transition support to ensure seamless handoff of engineered digital infrastructure from development to ongoing operational maintenance

Qualifications: Required:   • Must hold a current Top Secret SCI clearance with ability to obtain poly prior to start

• DOD 8140 Certification applicable to role (minimum Security+)

• HS and 12+ years of experience, an AA and 10+ years of experience, BS/BA and 8+ years of experience, MS/MA and 6+ years of experience, or PhD and 4+ years of experience

• Minimum 4 years of hands-on experience designing, integrating, validating, and implementing IT hardware and software solutions

• Working knowledge of Microsoft Active Directory, Local/Global Traffic Manager, Big IP, Infoblox, and related technologies

• Willingness to learn new skills and new technologies

Desired:   • Degree in Science, Technology, Engineering, or Mathematics

• Familiarity with IC ITE services and classified environments

• ITIL 4 Foundation Certification (or higher)

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What You Can Expect:  A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business suc

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