---
title: 'Senior Cybersecurity Engineer at ENSCO, Inc.'
canonical: 'https://feeny.ai/job/senior-cybersecurity-engineer-ensco-inc-el-segundo-california-zvjy44v6qxrs'
type: 'job'
last_seen: '2026-09-09'
---

# Senior Cybersecurity Engineer at ENSCO, Inc.

- **Company:** ENSCO, Inc.
- **Location:** El Segundo California, United States
- **Compensation:** $150k–$185k
- **Posted:** 2026-09-08
- **Last confirmed live:** 2026-09-09
- **Apply:** https://job-boards.greenhouse.io/ensco/jobs/5416660008

## 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, Inc is a diverse engineering and technology company that provides engineering, science and advanced technology solutions that guarantee mission success, safety, and security to governments and private industries worldwide.

ENSCO is seeking a Senior Cybersecurity Engineer to join our team in El Segundo, CA.

The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the Space Force’s Space System Command. We support the Space Force’s acquisition of state of the art Military Satellite Communications systems, providing global secure, survivable, and protected communications for our nation’s warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems. This position is on-site in El Segundo, CA. Some of the job responsibilities include but are not limited to:

- Lead systems engineering activities supporting PKMA modernization and integration into ESS
- Develop and review technical requirements, Statements of Work, Technical Requirements Documents, Interface Control Documents, and acquisition documentation
- Support Fair Opportunity Proposal Request, Request for Information, and other acquisition package activities for the PKMA modernization contract
- Analyze vendor or contractor inputs and provide clear technical recommendations to government and program leadership
- Develop technical roadmaps and dependency analyses supporting PKMA development, integration, testing, certification, and deployment
- Coordinate cryptographic key management requirements across ground, terminal, payload, and space segment stakeholders
- Support COMSEC/TRANSEC planning, test strategy, certification planning, and integration activities
- Develop PKMA-related risk assessments, mitigation plans, and executive-ready briefings.
- Participate in key management, cyber engineering, SATCOM, and security working groups
- Coordinate with NSA, Space Systems Command, mission partners, contractors, and system developers
- Support technical baseline reviews including SRR, SFR, PDR, CDR, and integration readiness activities
- Prepare concise status updates, program briefings, and decision-support materials for leadership

Qualification Required

- Bachelor's degree in engineering, computer science, mathematics, physics, or related technical discipline
- 7+ years of systems engineering experience supporting DoD, Intelligence Community, or national security space programs
- Experience with cryptographic systems, key management infrastructure, COMSEC, or TRANSEC operations
- Experience developing technical requirements, SOWs, acquisition packages, and engineering documentation
- Experience supporting large-scale system integration efforts
- Strong technical writing and briefing skills
- Proficient in Microsoft Office (Word, PowerPoint, Excel)
- AN ACTIVE DOD TOP SECRET SECURITY CLEARANCE IS REQUIRED FOR THIS POSITION, FOR WHICH YOU MUST BE A U.S. CITIZEN

## Qualifications Desired

- Master's degree in engineering or related discipline
- Experience with SATCOM, AEHF, ESS, EHF, or strategic communications systems
- Knowledge of PKI, KMI, PKMA, or enterprise key management architectures
- Experience supporting NSA-certified cryptographic systems
- Familiarity with MBSE/CAMEO, DOORS, Jira, or engineering toolsets
- Experience supporting acquisition strategy, source selection, and contract execution
- Certification in systems engineering, such as INCOSE CSEP or ESEP
- Certification such as CISSP, CEH
- Requirements management
- Technical baseline management
- Interface development and ICD adjudication
- Risk management
- Digital engineering
- Cybersecurity engineering
- Executive communications
- Cross-functional team leadership

Work Location Type: Onsite Required Certifications: None U.S. Citizenship Required: Yes Security Clearance Required: Top-Secret Employment Type: Regular Full-time Background Check Type:  7 Year Pre-Employment Drug Screen Required: None Position Contingent Upon Customer Approval: Yes Salary Range $150,000—$185,000 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. [ENSCO Greenhouse Job Board](https://job-boards.greenhouse.io/ensco)

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