Principal Cybersecurity Engineer Jobs in San Antonio, TX
Principal Cybersecurity Engineer jobs in San Antonio, Texas are in active demand, with employers like EY, NETSYNC, and TekSynap among those hiring. Find a role that fits below and apply directly.
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Job Title: Telecommunications & Cybersecurity Analyst
Location: Remote
Clearance: Must possess a SECRET Clearance
Citizenship: Must be a US Citizen
AttainX is seeking a Telecommunications & Cybersecurity Analyst to support testing, documentation, coordination, and basic engineering activities related to telecommunications priority services used within commercial carrier networks. This role provides technical and analytical support to senior engineers, government stakeholders, and commercial telecommunications providers.
The ideal candidate will have foundational experience in telecommunications networks and cybersecurity concepts and be eager to grow in a dynamic environment supporting national-level programs. This is a mid-level role designed for candidates with moderate experience rather than senior-level engineering backgrounds.
Minimum Qualifications Required:
- Bachelor’s degree in Telecommunications, Computer Science, Cybersecurity, Information Systems, or a related field (or equivalent experience).
- Three to five years of experience in telecommunications, network operations, cybersecurity, or related technical support.
- Basic familiarity with wireline or wireless networks, IP-based services, or LTE/5G environments.
- Excellent documentation and communication skills.
- Ability to work independently and collaborate with senior technical personnel.
- Must be able to obtain and maintain required CISA background investigations and obtain Secret clearance.
- Must complete mandatory annual security and compliance training.
Preferred Qualifications:
- Experience supporting federal or critical infrastructure programs.
- Exposure to the NIST Risk Management Framework (RMF).
- Cybersecurity certifications such as Security+, SSCP, or equivalent.
- Understanding of telecommunications carrier environments (AT&T, Verizon, T-Mobile).
Job Duties:
Telecommunications Support & Testing:
- Assist with the development and execution of test plans and procedures for telecommunications priority services.
- Support testing in wireline, wireless, IP, LTE, and emerging 5G environments under senior engineer guidance.
- Document test results, observations, and issues for review by senior technical staff.
- Help prepare technical reports and engineering documentation.
- Participate in meetings and technical discussions with internal and external stakeholders.
Carrier & Program Support:
- Assist with Operations, Administration, Maintenance, and Provisioning (OAM&P) documentation and coordination activities.
- Support review and analysis of proposed carrier implementations and operational processes.
- Help prepare program documentation, presentations, and technical summaries.
- Cybersecurity Support
- Assist with cybersecurity documentation and compliance requirements for telecommunications systems.
- Support the development and maintenance of security controls and cybersecurity artifacts.
- Participate in security assessments, vulnerability reviews, and risk documentation activities under supervision.
- Help maintain Interconnection Security Agreements (ISAs) and ATO-related materials.
Work Location & Schedule:
- Remote work permitted; internet access and availability during core hours (8:30 AM–5 PM EST) required.
- Occasional after-hours or weekend support may be required during government critical reporting events.
- 25% of travel may be required with approval.
About Us:
AttainX Inc. is CMMI Level 3, ISO 9001:2015 certified QMS and Silver Level SaFe Partner. For more than 14 years, AttainX, Inc. has delivered emergent technologies, software products, and high-quality services that meet the needs of our Federal Government customers.
The last 4 years have shown significant company growth as we have increased our contracts portfolio and hold the “Best in Class” contract vehicles, GSA MAS and OASIS Small Business. In addition, we are prime on several Agency Specific IDIQ’s and BPA’s with the National Oceanic and Atmospheric Administration, Department of Energy, Navy, Health and Human Service and the Defense Intelligence Agency.
AttainX is dedicated to quality and best practices for the services we provide. We understand our people are the key ingredient to ensuring our customers Mission and Goals are met with excellence.
Benefits
We are proud to offer competitive compensation and benefits packages to include paid vacation, medical, dental, vision, matching 401K plan, tuition/training reimbursement, and Long & Short-Term Disability.
EEO Commitment:
AttainX is an equal employment opportunity/affirmative action employer, we are committed to providing a workplace that is free from discrimination based on race, color, ethnicity, religion, sex, national origin, age, marital status, sexual orientation, gender identity and expression, disability, veteran status, pregnancy, genetic information, or any other status protected by applicable federal, state, local, or international law.
Accommodations:
If you are an individual with a disability and would like to request a reasonable workplace accommodation, please send an email to Human Resources. Indicate the specifics of the assistance needed.
Physical Demands:
Sitting and working on a computer for long, continuous periods each day; effective communications by telephone, email, and face-to-face; standing, walking, and sitting; handling and feeling objects or controls; reaching; talking and hearing; lifting and/or moving up to 10 pounds; and specific vision abilities including close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust and focus.
Work Environment: The noise level in the work environment is usually moderate.
Job Title: Telecommunications & Cybersecurity Analyst
Location: Remote
Clearance: Must possess a SECRET Clearance
Citizenship: Must be a US Citizen
AttainX is seeking a Telecommunications & Cybersecurity Analyst to support testing, documentation, coordination, and basic engineering activities related to telecommunications priority services used within commercial carrier networks. This role provides technical and analytical support to senior engineers, government stakeholders, and commercial telecommunications providers.
The ideal candidate will have foundational experience in telecommunications networks and cybersecurity concepts and be eager to grow in a dynamic environment supporting national-level programs. This is a mid-level role designed for candidates with moderate experience rather than senior-level engineering backgrounds.
Minimum Qualifications Required:
- Bachelor’s degree in Telecommunications, Computer Science, Cybersecurity, Information Systems, or a related field (or equivalent experience).
- Three to five years of experience in telecommunications, network operations, cybersecurity, or related technical support.
- Basic familiarity with wireline or wireless networks, IP-based services, or LTE/5G environments.
- Excellent documentation and communication skills.
- Ability to work independently and collaborate with senior technical personnel.
- Must be able to obtain and maintain required CISA background investigations and obtain Secret clearance.
- Must complete mandatory annual security and compliance training.
Preferred Qualifications:
- Experience supporting federal or critical infrastructure programs.
- Exposure to the NIST Risk Management Framework (RMF).
- Cybersecurity certifications such as Security+, SSCP, or equivalent.
- Understanding of telecommunications carrier environments (AT&T, Verizon, T-Mobile).
Job Duties:
Telecommunications Support & Testing:
- Assist with the development and execution of test plans and procedures for telecommunications priority services.
- Support testing in wireline, wireless, IP, LTE, and emerging 5G environments under senior engineer guidance.
- Document test results, observations, and issues for review by senior technical staff.
- Help prepare technical reports and engineering documentation.
- Participate in meetings and technical discussions with internal and external stakeholders.
Carrier & Program Support:
- Assist with Operations, Administration, Maintenance, and Provisioning (OAM&P) documentation and coordination activities.
- Support review and analysis of proposed carrier implementations and operational processes.
- Help prepare program documentation, presentations, and technical summaries.
- Cybersecurity Support
- Assist with cybersecurity documentation and compliance requirements for telecommunications systems.
- Support the development and maintenance of security controls and cybersecurity artifacts.
- Participate in security assessments, vulnerability reviews, and risk documentation activities under supervision.
- Help maintain Interconnection Security Agreements (ISAs) and ATO-related materials.
Work Location & Schedule:
- Remote work permitted; internet access and availability during core hours (8:30 AM–5 PM EST) required.
- Occasional after-hours or weekend support may be required during government critical reporting events.
- 25% of travel may be required with approval.
About Us:
AttainX Inc. is CMMI Level 3, ISO 9001:2015 certified QMS and Silver Level SaFe Partner. For more than 14 years, AttainX, Inc. has delivered emergent technologies, software products, and high-quality services that meet the needs of our Federal Government customers.
The last 4 years have shown significant company growth as we have increased our contracts portfolio and hold the “Best in Class” contract vehicles, GSA MAS and OASIS Small Business. In addition, we are prime on several Agency Specific IDIQ’s and BPA’s with the National Oceanic and Atmospheric Administration, Department of Energy, Navy, Health and Human Service and the Defense Intelligence Agency.
AttainX is dedicated to quality and best practices for the services we provide. We understand our people are the key ingredient to ensuring our customers Mission and Goals are met with excellence.
Benefits
We are proud to offer competitive compensation and benefits packages to include paid vacation, medical, dental, vision, matching 401K plan, tuition/training reimbursement, and Long & Short-Term Disability.
EEO Commitment:
AttainX is an equal employment opportunity/affirmative action employer, we are committed to providing a workplace that is free from discrimination based on race, color, ethnicity, religion, sex, national origin, age, marital status, sexual orientation, gender identity and expression, disability, veteran status, pregnancy, genetic information, or any other status protected by applicable federal, state, local, or international law.
Accommodations:
If you are an individual with a disability and would like to request a reasonable workplace accommodation, please send an email to Human Resources. Indicate the specifics of the assistance needed.
Physical Demands:
Sitting and working on a computer for long, continuous periods each day; effective communications by telephone, email, and face-to-face; standing, walking, and sitting; handling and feeling objects or controls; reaching; talking and hearing; lifting and/or moving up to 10 pounds; and specific vision abilities including close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust and focus.
Work Environment: The noise level in the work environment is usually moderate.
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Who's Hiring
- EY1
- NETSYNC1
- TekSynap1
- Frost Bank1
- AttainX,Inc1
Top Industries Hiring
- Medical Devices1
- Accounting & Auditing1
- Banking & Financial Services1
Principal Cybersecurity Engineer Jobs in San Antonio: Frequently Asked Questions
How many principal cybersecurity engineer jobs are there in San Antonio?
There are 10+ principal cybersecurity engineer openings in San Antonio, Texas on Migrate Mate as of June 2026. New positions post regularly as San Antonio employers hire.
Which companies hire principal cybersecurity engineers in San Antonio?
San Antonio principal cybersecurity engineer roles are posted by EY, NETSYNC, and TekSynap and others right now, based on current listings on Migrate Mate as of June 2026.
Are there remote principal cybersecurity engineer jobs in San Antonio?
Yes. About 33% of principal cybersecurity engineer openings tied to San Antonio are remote or hybrid as of June 2026. The rest are on-site roles based in and around San Antonio.
Which industries hire the most principal cybersecurity engineers in San Antonio?
The sectors hiring the most principal cybersecurity engineers in San Antonio are Medical Devices, Accounting & Auditing, and Banking & Financial Services, based on current listings on Migrate Mate as of June 2026.
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