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Vectrus Interview Questions

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Let’s say that your company is running a standard control and variant AB test on a feature to increase conversion rates on the landing page. The PM checks the results and finds a .04 p-value.

How would you assess the validity of the result?

Experiment Validity

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

What is a key disadvantage of the F-test when compared to multiple t-tests?

What is a key disadvantage of the F-test when compared to multiple t-tests?

Hundreds of Hypotheses

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

Let’s say we have a table with an <code>id</code> and <code>name</code> fields. The table holds over 100 million rows and we want to sample a random row in the table without throttling the database.

Write a query to randomly sample a row from this table.

Input:

<code>big_table</code> table

<table>
<thead>
<tr>
<th>Columns</th>
<th>Type</th>
</tr>
</thead>

<tbody>
<tr>
<td><code>id</code></td>
<td>INTEGER</td>
</tr>

<tr>
<td><code>name</code></td>
<td>VARCHAR</td>
</tr>
</tbody>
</table>

Write a query to randomly sample a row from a big table.

Random SQL Sample

Vectrus Salaries by Position

Overview Working across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a shared purpose, our $3.9B company and 16,000 people work alongside our clients, here and abroad, to tackle their most complex challenges with integrity, respect, responsibility, and professionalism. We have an opportunity for a Software Engineer/Programmer to support our customer at NAS Patuxent River, MD. The Software Engineering Support Analyst will directly assist in the planning, integration, and support of the Next Generation Threat System (NGTS) into the Navy's LVC training environment. This position involves testing, managing, and data analysis of NGTS. Due to the classified nature of this effort all work must be completed at the customer site. Responsibilities <ul><li>Consult requirements documentation, cybersecurity guidance, and coding standards when making code changes to ensure consistency, readability, and correctness. </li><li>Utilize Continuous Integration (CI) and automation pipelines in a Linux environment to create reproducible, quality software executables. </li><li>Peer-review code to ensure accuracy and adherence to requirements and coding standards. </li><li>Requirements design implementation and integration related to JPALS SP software updates and enhancements. </li><li>JPM auto-code generation and merge with hand code. </li><li>Participating in Sprint Planning, Sprint Reviews and Sprint Retrospectives (story point assessment etc.) </li><li>Updating PTRs in JIRA, writing test scripts, peer review of code </li><li>Work within the Agile methodology </li> </ul>Qualifications <ul><li>Education: </li><li>BS in Electrical Engineering or Computer Science or related area of study. </li><li>Ten (10) years of experience as a software developer may be considered in lieu of a bachelors degree. </li><li>Experience: </li><li>Significant experience with hardware/software interface coding </li><li>Experience with software engineering functions such as, requirement analysis and definition, configuration management, quality assurance, unit and system level testing, reliability and maintainability, cost estimating, risk analysis/assessment, and human factors. </li><li>Practical experience with software development within the training and training systems domains </li><li>Experience with current and emerging software development methodologies, processes, and life-cycle models, (e.g. CMM, CMMI, IEEE-12207, Waterfall, and Spiral) </li><li>Skills </li><li>High degree of proficiency coding with C++ and Ansible </li><li>Knowledge of networked simulation protocols (DIS, HLA) </li><li>Linux command line knowledge </li><li>Effective communication skills, both verbal and written, and the ability to positively interact with individuals at all levels. </li><li>Demonstrated critical thinking and problem-solving skills. </li><li>Experience utilizing software tools for engineering is desired. </li><li>Clearance Requirement: </li><li>Top Secret </li><li>Additional information (applicable to full-time hire only) </li><li>Benefits </li><li>Medical, Dental </li><li>Vision, 401(k) </li><li>Life insurance </li><li>AD&D </li><li>Short Term Disability </li><li>Long Term Disability </li><li>Other ancillary plans </li><li>Time Off </li><li>Paid Time Off (PTO) </li><li>Holidays </li><li>Bereavement </li><li>Jury Duty </li> </ul>We are committed to an inclusive and diverse workplace that values and supports the contributions of each individual. This commitment along with our common Vision and Values of Integrity, Respect, and Responsibility, allows us to leverage differences, encourage innovation and expand our success in the global marketplace. Vectrus is an Equal Opportunity /Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, protected veteran status or status as an individual with a disability. EOE/Minority/Female/Disabled/Veteran. #LI-KA1

Overview Vectrus has been at the forefront of electromagnetic spectrum engineering and digital systems integration for clients for more than 30 years. We partner with our clients to solve some of their toughest operational challenges through the implementation of advanced technological solutions. Leveraging emerging technologies and adhering to a system engineering discipline, our engineers design, develop and integrate disparate data sources and devices to deliver converged environment solutions. Our geographically distributed engineers and DevOps teams engage using industry leading platforms, tools, and practices in a mixture of live and virtual collaborations. Vectrus provides a career path for professional development and advancement. Candidates with technical leadership and/or program management career goals are strongly encouraged to apply. This position requires eligibility to obtain a DoD Secret level security clearance. An active clearance is preferred but not required. This position allows approximately 80-90% telework, subject to client requirements. The candidate must be on-site at our Dahlgren, VA facility approximately 10-20 percent of the time for classified meetings and software development; as a result, candidates must be in commuting distance of Dahlgren. Responsibilities <ul><li>Design and develop quality software based on requirements </li><li>Develop and maintain automated unit tests and manual functionality tests </li><li>Prepare reports on all aspects related to software development </li><li>Peer review the work of other software engineers and provide constructive feedback </li><li>Participate in project meetings including Agile/Scrum grooming, sprint planning, sprint reviews, and daily stand-ups </li><li>Collaborate within an agile software development process with software engineers, subject matter experts, and stakeholders </li><li>Mentor Software Engineers to allow for skill/knowledge development through advice, coaching, and training opportunities. </li></ul>Qualifications<ul><li>Education / Certifications: </li><li>Bachelor's degree in Computer Engineering, Computer Science or related STEM field </li><li>Clearance Requirement: must be able to be granted a Secret DOD security clearance </li><li>Experience: </li><li>5+ years of experience successfully designing, developing, and implementing software components </li><li>Experience with a source control tool such as git </li><li>Experience with a software lifecycle management tool such as Azure DevOps </li><li>Experience writing unit tests and performing code reviews </li><li>Ability to provide in-depth evaluation and analysis of unique complex technological issues </li><li>Skills & Technology Used: Experience in ANY (not all, any) of the following is desired: </li><li>Agile/Scrum software development practices </li><li>Azure DevOps </li><li>PostgreSQL or SQL and Database Operations </li><li>Linux (CentOS, RHEL) and Windows Operating Systems </li><li>Object-oriented languages and web development technologies </li><li>C#, JavaScript/TypeScript, Angular, Material Design, SQL (especially PostGreSQL), Entity Framework, SignalR/Websockets </li><li>Docker and containerized web services </li><li>Visual Studio </li><li>ADDITIONAL INFORMATION (applicable for Full-time position only) </li><li>Benefits </li><li>Medical, Dental </li><li>Vision, 401(k) </li><li>Life </li><li>AD&D </li><li>Short Term Disability </li><li>Long Term Disability </li><li>Other ancillary plans </li><li>Time Off </li><li>Paid Time Off (PTO) </li><li>Holidays </li><li>Bereavement </li><li>Jury Duty </li></ul> We are committed to an inclusive and diverse workplace that values and supports the contributions of each individual. This commitment along with our common Vision and Values of Integrity, Respect, and Responsibility, allows us to leverage differences, encourage innovation and expand our success in the global marketplace. Vectrus is an Equal Opportunity /Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, protected veteran status or status as an individual with a disability. EOE/Minority/Female/Disabled/Veteran.

Overview Software Engineer / We are seeking a Prin. Software Engineer (Cyber) that applies current analytical and logical thinking to the design, architecture, development, evaluation, testing, and integration of computer systems, appliances, and networks to elevate the security posture of the program. Responsibilities The Software Engineer (Cyber) may be involved with commercial, custom and/or government computer product vendors in the design, evaluation, and architecture of state-of-the-art secure GOTS/COTS applications, operating systems, networks, databases, and custom-built technology. Attention to detail, honesty, out of the box thinking with a problem-solving mindset, be able to work under pressure, and be able to deliver on tight delivery schedules are very much desired. The Software Engineer (Cyber) must display superb understanding and be knowledgeable with a multitude of technologies to include Azure and/or AWS Cloud, firewalls, web application firewalls, VPNs, DNS, Data Loss Prevention, IDS/IPS, and proxies, to name a few. Develops security systems for any manual or automated systems environments which comprises on-prem and Cloud based systems. Responsible for ensuring the protection of organization data against unauthorized disclosure, accidental or intentional loss of data, and unauthorized modification. The successful Cyber Security Engineer will be comfortable working with a variety of different tools and appliances, security challenges, and troubleshooting various complex issues. Qualifications Required Skills and Experience: •An active TS/SCI is preferred. •U.S. Citizenship •Must be able to obtain DHS Suitability •6+ years of software development experience required. •4+ years of hands-on experience with Java development and related technologies •2+ years of experience with Agile software development •Experience in the installation and configuration of SecureSphere Imperva Web Application Firewalls (WAF), Database Activity Monitoring (DAM •Advanced experience securing network traffic via AWS API Gateway and AWS Application Load Balancers, cloud-security technologies (e.g., VPC, Security Groups) and Access Control (IAM) •Familiarity with intrusion detection and prevention systems (IDS/IPS), RSA Security Analytics (NetWitness), Symantec Bluecoat, Cisco FirePower (SourceFire), Splunk, PKI, chain of trust, and certificates. etc. Desired Skills and Experience: 5+ years of Cloud DevOps Administrative or Engineering experience •3+ years of related Network Security Identity Management tools engineering experience, including installing, configuring and troubleshooting experience with one or more of these tools: •4+ years of hands-on experience with Java development and related technologies •SecureSphere Imperva Web Application Firewalls (WAF), Database Activity Monitoring (DAM) •RSA Security Analytics (NetWitness) •Symantec Bluecoat •Cisco FirePower (SourceFire) •Splunk Required Education: Bachelor's degree in Software Engineering, Computer Science or a related discipline is required. [Ten (10) years of experience (for a total of eighteen (18) or more years) may be substituted for a degree.] •Professional experience may be substituted for a degree Desired Certifications: One or more of the following: Certified Ethical Hacker (CEH), Windows/Linux Admin, Cloud SIEM, CISSP, Security+, Network+, Cisco Certified Network Professional (CCNP), Cisco Certified Security Professional (CCSP), •One or more of the following certifications related to Agile development and Scaled Agile Framework (SAFe) such as Scrum Master, Product Owner, SAFe Agilist (SA), SAFe Practitioner (SP) or SAFe Program Consultant (SPC)

Overview Working across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a shared purpose, our $3.9B company and 16,000 people work alongside our clients, here and abroad, to tackle their most complex challenges with integrity, respect, responsibility, and professionalism. We have an opportunity for a Software Engineering Support Analyst to support our customer at NAS Patuxent River, MD. The Software Engineering Support Analyst will directly assist in the planning, integration, and support of the Next Generation Threat System (NGTS) into the Navy's LVC training environment. This position involves testing, managing, and data analysis of NGTS. Due to the classified nature of this effort all work must be completed at the customer site. Responsibilities <ul><li>Consult requirements documentation, cybersecurity guidance, and coding standards when making code changes to ensure consistency, readability, and correctness. </li><li>Utilize Continuous Integration (CI) and automation pipelines in a Linux environment to create reproducible, quality software executables. </li><li>Peer-review code to ensure accuracy and adherence to requirements and coding standards. </li><li>Requirements design implementation and integration related to JPALS SP software updates and enhancements. </li><li>JPM auto-code generation and merge with hand code. </li><li>Participating in Sprint Planning, Sprint Reviews and Sprint Retrospectives (story point assessment etc.) </li><li>Updating PTRs in JIRA, writing test scripts, peer review of code </li><li>Work within the Agile methodology </li></ul>Qualifications<ul><li>Education: <ul><li>BS in Electrical Engineering or Computer Science or related area of study. </li><li>Ten (10) years of experience as a software developer may be considered in lieu of a bachelor's degree. </li></ul> </li><li>Experience: <ul><li>Significant experience with hardware/software interface coding </li><li>Experience with software engineering functions such as, requirement analysis and definition, configuration management, quality assurance, unit and system level testing, reliability and maintainability, cost estimating, risk analysis/assessment, and human factors. </li><li>Practical experience with software development within the training and training systems domains </li><li>Experience with current and emerging software development methodologies, processes, and life-cycle models, (e.g. CMM, CMMI, IEEE-12207, Waterfall, and Spiral) </li></ul> </li><li>Skills <ul><li>High degree of proficiency coding with C++ and Ansible </li><li>Knowledge of networked simulation protocols (DIS, HLA) </li><li>Linux command line knowledge </li><li>Effective communication skills, both verbal and written, and the ability to positively interact with individuals at all levels. </li><li>Demonstrated critical thinking and problem-solving skills. </li><li>Experience utilizing software tools for engineering is desired. </li></ul> </li><li>Clearance Requirement: <ul><li>Top Secret </li></ul> </li><li>Additional information (applicable to full-time hire only) <ul><li>Benefits <ul><li>Medical, Dental </li><li>Vision, 401(k) </li><li>Life insurance </li><li>AD&D </li><li>Short Term Disability </li><li>Long Term Disability </li><li>Other ancillary plans </li></ul> </li><li>Time Off <ul><li>Paid Time Off (PTO) </li><li>Holidays </li><li>Bereavement </li><li>Jury Duty </li></ul> </li></ul> </li></ul> We are committed to an inclusive and diverse workplace that values and supports the contributions of each individual. This commitment along with our common Vision and Values of Integrity, Respect, and Responsibility, allows us to leverage differences, encourage innovation and expand our success in the global marketplace. Vectrus is an Equal Opportunity /Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, protected veteran status or status as an individual with a disability. EOE/Minority/Female/Disabled/Veteran.

Vectrus Interview Questions

Vectrus Interview Guides

Vectrus Interview Questions

Vectrus Salaries by Position

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