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Application Network Service Engineer

CACI


Job Location:

Chantilly, VA - USA

Monthly Salary: $ 90300 - 189600
Posted: 21 August 2026 (Yesterday)
Application Deadline: 18 November 2026
Vacancies: 1 Vacancy

Job Summary

Job Title: Application Network Service Engineer

Job Category: Engineering

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: 12/31/2026

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 Application Network Services Engineer to support the mission objectives and needs of the customer the Defense Intelligence this role you will be the technical authority for designing and engineering advanced applicationcentric network services that ensure availability resiliency and highperformance user experiences across the enterprise. You will translate mission needs system architectures and operational objectives into detailed scalable infrastructure designs backed by rigorous testing and experimentation. You will also lead the evolution of network service capabilities through innovation continual service improvement and seamless transition of engineered solutions into operations.

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

Responsibilities:

  • Engineer and deliver PKI authentication solutions secure traffic offloading and highly available local and global traffic management systems supporting DoDIIS and DTE COE enterprise environments.

  • Provide traffic management accountability and functional oversight of load balancing and reverse proxy solutions across platforms such as Local Traffic Manager Global Traffic Manager BigIP and TCLdriven configurations.

  • Design and configure secure IP address management technologiesincluding DNS DHCP and NTPfor internal and customer workstations servers and virtual infrastructure.

  • Analyze requirements concepts of operations and system architectures to create detailed infrastructure designs aligned with program objectives.

  • Collaborate with Operations teams and Government stakeholders to refine requirements and ensure availability reliability resiliency and operability goals are achievable.

  • Research optimal design characteristics and conduct Analyses of Alternatives to drive informed decisions on technologies feasibility studies and proofs of concept.

  • Incorporate capacity performance and servicelevel metrics into designs to maximize infrastructure efficiency and user experience.

  • Produce engineering and design artifacts test cases training materials and documentationincluding CONOPSwhile independently or leading small teams.

  • Investigate emerging technologies evaluate integration benefits and perform objective tradeoff analyses as part of Continual Service Improvement and innovation activities.

  • Utilize Lab environments to conduct experimentation feasibility assessments and technology investigations.

  • Develop comprehensive unit and systemlevel test cases and scripts ensuring full test coverage and validation in Lab environments prior to deployment.

  • Support the transfer of engineered solutions to Operations through Acceptance testing Blue/Green fielding and early production rollout.

  • Develop strategies for assessment planning vendor evaluation procurement implementation governance compliance and risk management across phased deployments.

  • Support engineeringtooperations transition activities to ensure sustained operational performance.

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 16 years of experience an AA and 14 years of experience BS/BA and 12 years of experience MS/MA and 10 years of experience or PhD and 8 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 youll be part of a high-performing group dedicated to our customers 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. Youll 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 nations most critical missions build on our lengthy track record of business success and find opportunities to break new ground in your career and in our legacy.


Pay Range:

There are a host of factors that can influence final salary including but not limited to geographic location Federal Government contract labor categories and contract wage rates relevant prior work experience specific skills and competencies education and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI you will receive comprehensive benefits such as; healthcare wellness financial retirement family support continuing education and time off benefits.

Since this position can be worked in more than one location the range shown is the national average for the position.

The proposed salary range for this position is:

$90300-$189600

CACI is anEqualOpportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex pregnancy sexual orientation age national origin disability status as a protected veteran or any otherprotectedcharacteristic.


Required Experience:

IC


About Company

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CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security miss ... View more

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