--- title: 'Senior Software Systems Engineer at ENSCO, Inc.' canonical: 'https://feeny.ai/job/senior-software-systems-engineer-ensco-inc-endicott-new-york-wd11n0v93c3y' type: 'job' last_seen: '2026-09-10' --- # Senior Software Systems Engineer at ENSCO, Inc. - **Company:** ENSCO, Inc. - **Location:** Endicott New York, United States - **Compensation:** $95k–$140k - **Posted:** 2026-05-14 - **Last confirmed live:** 2026-09-10 - **Apply:** https://job-boards.greenhouse.io/ensco/jobs/5219423008 ## Job description For more than 50 years, ENSCO has been providing leading-edge engineering, science and advanced technology solutions to governments and private industries worldwide. ENSCO prides itself in creating and applying advanced technologies for mission success. We provide systems engineering, integration, and advanced technology services to transform the future safety, security, and resiliency of critical missions on the ground, in the air, in space, and in the information systems that connect these domains. [Learn more about ENSCO.](https://www.ensco.com/) Position Description ENSCO Avionics, Inc. has an exciting opportunity for a Sr Software Systems Engineer skilled in software integration and verification for embedded avionic engine and flight control systems. The test software will be developed using C code or customer-based scripts and run in Lab environment on the test simulation systems. Knowledge of hardware integration and debug will be a plus though not required for the position. Integration will include software emulators and debuggers to control the system down to the lowest level of operation. The position will require the development of formal Requirements Based Test procedures. The requirements, test procedures, and results will be placed in CM system and traced via DOORS to meet DO-178C standards. The position will include a good mix of requirements review, software development, simulation testing, and system level testing in avionic lab environment. ## Qualifications Required - Bachelor's or equivalent with 5+ years of related experience - Experience with Avionic software development through the Stage of Involvement SOI process. - Experience with formal requirements and developing software test cases and procedures. - Experience with HW/SW debug with embedded control systems - Excellent verbal communication skills - must be able to communicate effectively in teleconferences with suppliers, clients, and colleagues - Excellent interpersonal skills including working in team environments - Ability to obtain and maintain a U.S Secret Security clearance, for which you must be a U.S. citizen. ## Qualifications Desired - Experience with Lab environment integration - Experience with Embedded software environments such as VxWorks or similar real time toolset - Experience with Test Equipment Script languages such as CsGTI or Python - Experience with Configuration systems such as RAZOR, Synergy, and GITHUB Required Certifications: None U.S. Citizenship Required: Yes Security Clearance Required: Ability to Obtain Employment Type: Regular Full-Time Background Check Type: 7 Year Pre-Employment Drug Screen Required: Pre-Employment Drug (Avionics) Position Contingent Upon Contract Award: No Salary Range $95,000—$140,000 USD REAL ID Requirement This position may require the ability to access to U.S. federal facilities. In accordance with the Department of Homeland Security’s enforcement of the REAL ID Act, as of May 7, 2025, individuals must present a REAL ID-compliant form of identification or an acceptable alternative to gain entry. For a list of acceptable forms of identification, please click here. ## Benefits At ENSCO, a positive working environment and a competitive salary are only part of the reason for choosing a career here. We offer a comprehensive benefits package that creates a stimulating and supportive environment where you can thrive - visit [ensco.com/careers/benefits](https://www.ensco.com/careers/benefits) to learn more. Export Control and Licensing This position may involve access to technology or technical data that is controlled under U.S. export control laws and regulations and the release of which to a non US person may require an export license from the U.S. Government. Privacy Your data privacy is important to ENSCO. Please [click here to view our privacy policy](https://www.ensco.com/legal). California residents can [click here to view your California privacy rights](https://www.ensco.com/legal#caprivacy). ## EEO Statement ENSCO, Inc. and its wholly owned U.S. subsidiaries are Equal Opportunity Employers– veterans, disability ## About ENSCO, Inc. ## Company Overview - **One-liner**: ENSCO, Inc. is a privately held engineering, science, and advanced technology solutions provider serving government and private industries in aerospace, national security, rail, and cybersecurity. - **Entity Type**: Private (privately held) - **Headquarters**: Vienna, Virginia, USA - **Founded**: Not publicly available (over 50 years in operation) - **Founders**: Not publicly available ## Core Business - **Primary industries**: Aerospace, rail (surface transportation), national security, cybersecurity - **Target customers**: Government agencies (federal, state, local), commercial entities in transportation, defense, space, and critical infrastructure - **Mission**: “Providing leading-edge engineering, science and advanced technology solutions to governments and private industries worldwide” in mission-critical environments where safety, security, reliability, and resilience are paramount. ## Products & Services - **Aerospace Systems Engineering & Integration**: Launch safety, satellite control systems, simulation, independent verification and validation, FAA regulatory support, commercial launch safety. - **Rail Inspection Technologies**: Advanced rail inspection sensors, high-resolution imaging, autonomous inspection systems, rolling stock inspection, and operation of the Transportation Technology Center (TTC) in Pueblo, Colorado. - **Counter-Unmanned Aerial Systems (C-UAS) Training**: Training for security professionals and critical infrastructure leaders to assess drone threats and enhance air domain security. - **CBRNe Warning & Protection Systems**: Chemical, biological, radiological, nuclear, and explosive detection and decision systems used by highly protected facilities. - **Cybersecurity Offerings**: Elite cybersecurity services including CMMC Level 2 certified capabilities, risk management, and security assessments. - **Human Machine Interface (HMI)**: IData® Tool Suite and IGL® products for commercial, military, and general aviation. ## Market Standing - **Valuation/Market Cap**: Not disclosed (private company) - **Key Metric**: Annual Revenue >$190 million (as stated on company website); 750+ employees - **Notable Investors/Partners**: Not publicly available (privately held; no external funding rounds disclosed) - **Growth Signals**: - Acquisition of K Labs, Inc. to expand railway inspection technology - Achieved CMMC Level 2 cybersecurity certification - Recognized as a Top Workplaces USA for six consecutive years (2021–2026) by Energage - Received HIRE Vets Gold Medallion Award and VETS Indexes 4-Star Employer designation ## Competitive Advantages - **Longevity & Trust**: Over 50 years of delivering mission-critical solutions to government and commercial clients. - **Diversified Expertise**: Operates across aerospace, rail, national security, and cyber – rare breadth in a single mid-sized firm. - **Specialized Facilities**: Operates the Transportation Technology Center (TTC), a unique rail testing and training facility. - **Certifications**: CMMC Level 2 certification demonstrates strong cybersecurity posture, a key differentiator for government contracts. - **Veteran-Friendly Culture**: Strong commitment to hiring and retaining veterans, with multiple awards and certifications (V3, HIRE Vets, VETS Indexes). ## Strategic Focus - Expanding use of the Transportation Technology Center to support additional government and commercial entities. - Growing counter-drone (C-UAS) training and security offerings. - Advancing cybersecurity services and maintaining CMMC compliance to win more defense and federal contracts. - Continuing to innovate in autonomous rail inspection and HMI technologies. ## Why Work Here - **Culture**: Employee-focused culture of respect, growth, and family-friendly policies. Recognized as a Top Workplaces USA and Top Workplaces in Technology Industry. - **Work Flexibility**: Many positions offer flexible schedules (4/10s, 9/80s), hybrid or remote work options. - **Benefits**: - Tuition reimbursement up to $10,000/year; professional certification courses paid up to $7,000/year - 401(k) with dollar-for-dollar match up to 6% from first year - Paid parental leave, flexible PTO, and ability to borrow up to 40 hours upon hire - Comprehensive health, dental, vision, HSA with employer contributions up to $2,900/year - Employee Assistance Program, wellness incentives, gym discounts - **Veteran Hiring**: Proud V3-certified company, HIRE Vets Gold Medallion, VETS Indexes 4-Star Employer – active veteran recruitment and retention programs. - **Internship Program**: Paid internships with 401(k) eligibility, capstone projects presented to senior management. - **Mission-Driven Work**: Employees contribute to solving some of the world’s most complicated challenges in national security, transportation safety, and space. ## Sources 1. [ENSCO About Page](https://www.ensco.com/about) 2. [ENSCO Careers Page](https://www.ensco.com/careers) 3. [ENSCO Benefits Page](https://www.ensco.com/careers/benefits) 4. 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