Software Engineer; Python - Clearance and Polygraph

Software Engineer (Python) – Clearance and Polygraph Required

Pay range: $/yr – $/yr

Must be a U.S. Citizen and hold an active TS/SCI clearance with a current polygraph. Eight (08) years of direct/relevant experience and a bachelor’s degree in computer science or a related discipline are required (four (04) additional years of relevant experience on similar projects may substitute the degree).

• Collaborate closely with customers to overlay network datasets through an existing architecture with the ABYSS product. Integrate parsers and signatures into ABYSS and develop tradecraft for front‑end sensors.
• Develop parsing and processing of network protocols to populate customer data repositories. Prototype and develop analytic workflows to automate tasks such as profiling network traffic/activity and detecting/alerting based on network changes.
• Proficiency with Python, C++, and Spark.
• Experience with Jupyter Notebooks, JIRA, Confluence, and Git/Gitlab.
• Understanding of ASDF and TCLD.
• Knowledge of XKEYSCORE/ABYSS fingerprints.
• General understanding of SNORT signatures.
• Familiarity with SCADA/industrial systems and related protocols.

Benefits:

• Affordable healthcare options with 80% employer‑paid premium plus a company‑funded HSA.
• Dental insurance with 100% employer‑paid premium.
• Vision insurance with 80% employer‑paid premium.
• Employer‑paid life insurance 100%.
• Employer‑paid short‑term and long‑term disability 100%.
• Annual training, continued education, and professional membership reimbursement.
• Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation.
• Annual reimbursement for technology (phones, computers, printers, etc.).
• 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment).

Environment and perks:

• Professional development investment and paid time off for training.
• Contract and work locations in Maryland, Virginia, Colorado, Texas, Utah, Florida, and Hawaii.
• Team‑building events throughout the year such as Destination Family Events, Holiday Party, Monthly Get‑Togethers.
• Leadership team engagement and mentorship.
• Performance recognition program.
• Complimentary branded apparel.

Constellation Technologies is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low‑income status, or any other status or characteristic protected by applicable law.

Job applicants can submit questions about CTI’s equal employment opportunity policy to