Operational Systems Engineer

CACI International Inc; Chantilly (VA); On-site; USD 79,000 - 163,000; Full time

Job summary

CACI International Inc seeks an Operational Systems Engineer in Chantilly, VA to design, develop, and maintain mission-critical software for operational support. You will craft data pipelines, scripts, and tooling to enable end-to-end data delivery for high-impact operations while collaborating with cross‑functional teams in a fast-paced environment.

The role emphasizes Linux-based scripting, web technologies, and database work with opportunities for travel and professional growth within a

Qualifications

• Bachelor's degree in a technical field and 3+ years of relevant experience.
• Active TS/SCI clearance with polygraph.
• Experience debugging, building pipelines and code reviews.
• Scripting for Linux using Perl/Python/Bash.
• Familiarity with Linux CLI.
• Web tech: HTTP/1/2, JSON, Apache/Nginx reverse proxies.
• SQL: MySQL or PostgreSQL.
• Knowledge of network topology, logs and databases.
• Ability to research and implement solutions from high‑level objectives.
• Detail oriented, organized, multitask, adaptable; strong communication.

Responsibilities

• Design, develop, enhance and maintain mission-focused software for operations.
• Develop scripts to prepare, process, package and deliver data end‑to‑end for high-impact operations.
• Collaborate within cross‑disciplinary team across evolving requirements in fast-paced environments.

Skills

TS/SCI clearance

Linux scripting

Python

Perl

Bash

HTTP/JSON

SQL queries

Linux servers

Code review

Education

Bachelor's degree in CS/CE

Tools

Linux

Apache/Nginx

Job description

Job Title: Operational Systems EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: None* * *The Opportunity:CACI is seeking a talented Operational Systems Engineer to join our team in Chantilly, VA. There are a wide range of topics covered in this role. The contractor shall use advanced technical skills to design, develop, enhance, and maintain new and existing mission-focused software capabilities that directly support operations. The contractor will work as an integrated member of a cross-disciplinary team with flexibility to adapt development requirements to frequently changing operational scenarios in a fast-paced environment, including opportunities for official OCONUS travel. The contractor will develop scripts to prepare, process, package and deliver data from the request stage to the post-operational phase for a high-impact operation.Be part of a department with an expanding range of programs focusing on Cyber Operations, where you get to grow on and between programs with peers who are dedicated to advancing national security. Participate in fun team outings and team building events where you get to engage with your co-workers and expand your career network. We are a fun, engaging environment with a management team focused on growing your career and making you a part of our future. We offer bonus compensation plans that demonstrate you being appreciated for working on the program and being a part of our team. You'll get paid for cyber events and training, such as our Capture the Flag Events, Internal Research and Development opportunities as well as prepaid courses to nationally recognized certification courses to grow your career. You can learn more about our program by accessing the landing page: VORPAL Jobs (caci.com)Responsibilities:Skilled in server-side scripting and software development with flexibility to adapt to ever-evolving operational and data driven requirementsUse advanced technical skills to design, develop, enhance, and maintain new and existing mission-focused software capabilities that directly support operationsDevelop capabilities and scripts to prepare, process, package and deliver data from the request stage to the post-operational phase for a high-impact operationQualifications:Required:Bachelor’s degree in a relevant technical discipline (i.e., Computer Science, Computer Engineering), with a minimum of 3+ years’ experience in a relevant technical field to the positionActive Top Secret/Sensitive Compartmented Information (TS/SCI) clearance, with polygraphExperience in debugging, software build pipelines, and code reviewDemonstrated experience developing scripts and applications for Linux and familiarity with the Linux command-line environmentComprehensive skill with at least one or more scripting language such as Perl, Python, or BashExperience with configuring Linux servers/VMs and utilities to match real-world scenariosExperience with standard Web technologies such as: HTTP(1/2), JSON, Apache/Nginx/etc reverse proxiesFamiliarity with SQL queries and database engines such as MySQL or PostgreSQLUnderstanding of network topology and experience with computer log files and databasesAbility to research and develop solutions form high-level objectives and requirementsDetail oriented, organized, able to multitask and adaptable to shifting requirements; eager to learnStrong communication and interpersonal skills to work across organizational boundariesFlexibility – able to adapt to changing project capabilities, goals, and risk profilesGood Collaborator– works well both independently and within a team and able to adopt a “team first” mentality that seeks team input and communicates results clearlyStrong initiative – observes emerging needs and proposes solutions proactivelyDesired:Familiarity with big data solutions such as ELK (Elastic Search, LogStash, Kibana)Experience with penetration testingExperience or familiarity with AI workloads-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 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.The proposed salary range for this position is:$79,400 - $162,700CACI is an Equal Opportunity 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 other protected characteristic.