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CACI International Unix Engineer – TS/SCI w/ Poly in Mclean, Virginia

Unix Engineer – TS/SCI w/ Poly

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

CACI is seeking a Unix Engineer to join our Luke Team! You will provide support on a team that provides a full spectrum of important IT-focused, enterprise-wide lifecycle support, including DevOps, applied technology investigations, operations and maintenance, and infrastructure lifecycle support services across the customer’s enterprise. Invent your future and make a lasting impact at CACI!

Duties include but are not limited to:

  • Provide general UNIX systems administrative/engineering support for a large, complex interconnected system w/both physical and virtual environments hosting multiple operating systems including Windows, Solaris and Linux

  • Function as a hands-on technical UNIX generalist with shared responsibility for the overall health and performance of one or more applications

  • Support various environment integration/middleware technologies and overall health of the integrations and interfaces

  • Build, configure, upgrade, and maintain application environments as well as deploy and configure applications and/or application changes in compliance with cybersecurity and software development life cycle (SDLC) procedures

  • Participate in planning and implementation of system security patches and upgrades to the system, software, and firmware

  • Maintain the reliability, i.e. high-availability, capacity, and performance) of multiple environments (Dev, Test, Prod) and solutions

  • Approach troubleshooting systematically with a deep sense of ownership to resolve issues as well as apply learnings in a continuous improvement capacity

  • Maintain personal responsibility and commitment to respond to and work to solve incidents quickly as well as lead on-call activities to efficiently mitigate incidents

  • Plan and coordinate with team members and development/operational staff re: upcoming changes in software versions and updates, security certificates, processing queues, etc.

  • Optimize operational efficiency and contribute to developing and enhancing the solution

  • Determine "root cause" sources of instability in application availability and performance

  • Actively engage with vendor support on issues, bug-fixing, and functionality enhancement

  • Manage and maintain technical documentation including contractual and SOP deliverables

Required Qualifications

  • Active TS/SCI clearance with poly

  • Bachelor’s degree in a related field, from an accredited institution

  • 8+ years of relevant experience

  • 5-10+ years IC Enterprise support and hands on technical / strategic experience) in at least three or more of the following technical areas;

  • Software Engineering (Java), to include DevOps or DevSecOps

  • Infrastructure (Cloud and On-Prem)

  • Business Intelligence / Big Data / Data Science

  • ITSM

  • Track record establishing multiple implementations of highly available software hosted on UNIX server architecture, is able to demonstrate a strong aptitude for learning new applications, and actively enjoys working to solve complex technical issues

  • Highly customer-focused, are natural self-starters that enjoy technical challenges, are methodical yet creative problem solvers, and are comfortable working up and down the stack

  • 5+ years of proven experience with the analysis, planning, design, implementation, upgrade and migration of applications hosted on Solaris and/or Red Hat Linux

  • 5+ years of proven experience with WebLogic Administration/Configuration in a Solaris/Linux environment

  • Knowledge of Web Server technology

  • Understanding of file storage, DB connections, log analysis and other supplemental exposures

  • Working knowledge of SQL

  • Hands-on implementation experience with high-availability architectures

  • Demonstrated aptitude for learning and rapidly mastering new applications and technology

  • Proven mastery of troubleshooting techniques and the ability to solve problems quickly;

  • Ability to work collaboratively in a team environment with a strong focus on customer service and solution ownership

  • Ability to communicate in a clear and concise manner, demonstrate strong problem solving skills and is successful when working in Integrated Product Teams

  • Experience with High-Availability and Disaster Recovery architecture and configuration;

  • Experience with SSO and multiple authentication providers

  • Experience developing solutions and designs to support reporting and business processes using high-volume data sources across SDLC environments (Dev, Test, UAT, Prod);

  • Familiarity with the TCP/IP stack, network routing, load balancing, F5 and firewall;

  • Experience providing production support with a working knowledge of multiple Oracle application components

  • Solid understanding of SSL (and non-SSL), proxy (and reverse-proxy) servers, single sign-on technologies

What we can offer you:

At CACI, our philosophy of employee development and advancement rests on a cultural foundation of providing unlimited and equal opportunity for growth, recognition, and rewards. We provide the environment, support and responsive, available management to nurture and stretch your abilities. We also offer a career mobility program to make it easy to build a dynamic career at CACI and offer flexible work schedule arrangements to support work/life balance.

  • CACI has been named one of Fortune magazine’s World’s Most Admired Companies for 2022

  • CACI also has more than 20 Communities of Practice to share and gain skills and knowledge regarding various technologies and topics including SAP, Salesforce, Agile Development, and many more. The associated Learning Academies provide training and certifications to gain additional skills and build your brand.

  • We offer competitive benefits and learning and development opportunities

  • We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities

  • With over 25,000 employees worldwide, CACI has been named a Best Place to Work by the Washington Post

  • For over 55 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success

Company Overview: At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. CACI is an Equal Opportunity Employer – Females/Minorities/Protected Veterans/Individuals with Disabilities.

As a federal contractor, CACI is subject to any federal vaccine mandates or other customer vaccination requirements. All new hires are required to report their vaccination status.