Core One
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achieve our mission, Core One values people first! We are committed to recruiting, nurturing, and retaining top talent! We offer a competitive total compensation package that sets us apart from our competition. Core One is a team-oriented, dynamic, and growing company that values exceptional performance!
Core One is seeking
Software Engineers to support our IC program. This position requires a
TS/SCI w/ Poly
clearance. The Software Engineer is responsible for designing, developing, and delivering high-quality web applications and internal tools. This role requires collaboration with cross-functional teams to architect, build, and continuously improve robust, scalable, and secure systems. The ideal candidate demonstrates expertise in modern development frameworks and tools, and brings a proactive approach to enhancing system performance, availability, and scalability. Key Responsibilities: Work closely with cross-functional teams to understand user needs, conduct user research, and translate insights into innovative design solutions. Collaborate with stakeholders (e.g., operations, support, product, data teams) to understand user pain points and translate them into intuitive software solutions. Write clean, maintainable, and well-tested code following best practices and coding standards. Participate in code reviews, design discussions, and team planning sessions. Troubleshoot and resolve technical issues in production and development environments. Continuously improve system performance, scalability, and security. Integrate with internal and third-party systems Design, develop, and maintain tools and systems that improve operational efficiency, internal workflows, and customer-facing functions. Required Qualifications: Active TS/SCI with Polygraph Bachelors degree in Computer Science or related field OR 10+ additional years relevant experience in lieu of education. 8+ years relevant software development experience. Experience with API development; RESTful, JSON-RPC, etc. Proficient with Linux and shell scripting. Experience working with relational and non-relational databases. Broad experience designing, programming, and implementing large information systems. Ability to operate independently, manage multiple priorities, and engage effectively with diverse teams. Desired Qualifications: End to end workflow experience Experience working on Sponsor systems Advanced certifications such as DevOps Engineer Professional Proficiency in additional programming languages or frameworks relevant to network or systems administration. Experience building tools for internal teams (e.g., Ops, Support, Product, DevOps). Understanding of usability and UX principles, especially for non-technical users. Core One is anEqual Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation,national origin, or protected veteran status and will not be discriminated against on the basis of disability. Create a Job Alert Interested in building your career at Core One? Get future opportunities sent straight to your email. Apply for this job
* indicates a required field First Name * Last Name * Email * Phone * Resume/CV * Enter manually Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf Education School * Select... Degree * Select... Select... Select... What is your current clearance level? * Secret Top Secret TS/SCI TS/SCI w/CI TS/SCI w/FS I do not have a clearance What is your desired salary range? * U.S. Standard Demographic Questions
We invite applicants to share their demographic background. If you choose to complete this survey, your responses may be used to identify areas of improvement in our hiring process. How would you describe your gender identity? (mark all that apply) Select... How would you describe your racial/ethnic background? (mark all that apply) Select... How would you describe your sexual orientation? (mark all that apply) Select... Do you identify as transgender? Select... Do you have a disability or chronic condition (physical, visual, auditory, cognitive, mental, emotional, or other) that substantially limits one or more of your major life activities, including mobility, communication (seeing, hearing, speaking), and learning? Select... Are you a veteran or active member of the United States Armed Forces? Select... Voluntary Self-Identification
For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file. As set forth in Core Ones Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law. If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categoriesis as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability. A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service. An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense. An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985. Select... Voluntary Self-Identification of Disability
Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Voluntary Self-Identification of Disability
Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Why are you being asked to complete this form?
We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years. Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labors Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp . How do you know if you have a disability?
A disability is a condition that substantially limits one or more of your major life activities. If you have or have ever had such a condition, you are a person with a disability.
Disabilities include, but are not limited to: Alcohol or other substance use disorder (not currently using drugs illegally) Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS Blind or low vision Cancer (past or present) Cardiovascular or heart disease Celiac disease Cerebral palsy Deaf or serious difficulty hearing Diabetes Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders Epilepsy or other seizure disorder Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome Intellectual or developmental disability Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD Missing limbs or partially missing limbs Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports Nervous system condition, for example, migraine headaches, Parkinsons disease, multiple sclerosis (MS) Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities Partial or complete paralysis (any cause) Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema Short stature (dwarfism) Traumatic brain injury Disability Status Select...
PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete. #J-18808-Ljbffr
Software Engineers to support our IC program. This position requires a
TS/SCI w/ Poly
clearance. The Software Engineer is responsible for designing, developing, and delivering high-quality web applications and internal tools. This role requires collaboration with cross-functional teams to architect, build, and continuously improve robust, scalable, and secure systems. The ideal candidate demonstrates expertise in modern development frameworks and tools, and brings a proactive approach to enhancing system performance, availability, and scalability. Key Responsibilities: Work closely with cross-functional teams to understand user needs, conduct user research, and translate insights into innovative design solutions. Collaborate with stakeholders (e.g., operations, support, product, data teams) to understand user pain points and translate them into intuitive software solutions. Write clean, maintainable, and well-tested code following best practices and coding standards. Participate in code reviews, design discussions, and team planning sessions. Troubleshoot and resolve technical issues in production and development environments. Continuously improve system performance, scalability, and security. Integrate with internal and third-party systems Design, develop, and maintain tools and systems that improve operational efficiency, internal workflows, and customer-facing functions. Required Qualifications: Active TS/SCI with Polygraph Bachelors degree in Computer Science or related field OR 10+ additional years relevant experience in lieu of education. 8+ years relevant software development experience. Experience with API development; RESTful, JSON-RPC, etc. Proficient with Linux and shell scripting. Experience working with relational and non-relational databases. Broad experience designing, programming, and implementing large information systems. Ability to operate independently, manage multiple priorities, and engage effectively with diverse teams. Desired Qualifications: End to end workflow experience Experience working on Sponsor systems Advanced certifications such as DevOps Engineer Professional Proficiency in additional programming languages or frameworks relevant to network or systems administration. Experience building tools for internal teams (e.g., Ops, Support, Product, DevOps). Understanding of usability and UX principles, especially for non-technical users. Core One is anEqual Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation,national origin, or protected veteran status and will not be discriminated against on the basis of disability. Create a Job Alert Interested in building your career at Core One? Get future opportunities sent straight to your email. Apply for this job
* indicates a required field First Name * Last Name * Email * Phone * Resume/CV * Enter manually Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf Education School * Select... Degree * Select... Select... Select... What is your current clearance level? * Secret Top Secret TS/SCI TS/SCI w/CI TS/SCI w/FS I do not have a clearance What is your desired salary range? * U.S. Standard Demographic Questions
We invite applicants to share their demographic background. If you choose to complete this survey, your responses may be used to identify areas of improvement in our hiring process. How would you describe your gender identity? (mark all that apply) Select... How would you describe your racial/ethnic background? (mark all that apply) Select... How would you describe your sexual orientation? (mark all that apply) Select... Do you identify as transgender? Select... Do you have a disability or chronic condition (physical, visual, auditory, cognitive, mental, emotional, or other) that substantially limits one or more of your major life activities, including mobility, communication (seeing, hearing, speaking), and learning? Select... Are you a veteran or active member of the United States Armed Forces? Select... Voluntary Self-Identification
For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file. As set forth in Core Ones Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law. If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categoriesis as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability. A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service. An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense. An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985. Select... Voluntary Self-Identification of Disability
Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Voluntary Self-Identification of Disability
Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Why are you being asked to complete this form?
We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years. Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labors Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp . How do you know if you have a disability?
A disability is a condition that substantially limits one or more of your major life activities. If you have or have ever had such a condition, you are a person with a disability.
Disabilities include, but are not limited to: Alcohol or other substance use disorder (not currently using drugs illegally) Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS Blind or low vision Cancer (past or present) Cardiovascular or heart disease Celiac disease Cerebral palsy Deaf or serious difficulty hearing Diabetes Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders Epilepsy or other seizure disorder Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome Intellectual or developmental disability Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD Missing limbs or partially missing limbs Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports Nervous system condition, for example, migraine headaches, Parkinsons disease, multiple sclerosis (MS) Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities Partial or complete paralysis (any cause) Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema Short stature (dwarfism) Traumatic brain injury Disability Status Select...
PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete. #J-18808-Ljbffr