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department of defense secret security Texas

Department Of Defense Secret Security Jobs in Texas

Showing 243 Jobs

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Data Engineer/Software Developer

Sandtech Solutions
San Antonio, TX(On/Off-Site)
Posted 3 months ago
5+ yrs exp
Secret

https://sandtechsolutions.clearcompany.com/careers/jobs/31990579-bc73-0e44-8920-00bb51bae9c8/apply?source=3673193-CS-58069 Position is On-Site in San Antonio, TX **Job Summary:** We are seeking a s...

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Chief Engineer

Sierra Nevada Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Plano, TX(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

Join our team as a Chief Engineer and lead the charge in innovation and efficiency. Leverage cutting-edge technology and your unparalleled expertise to drive our projects beyond the boundaries of poss...

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Operational Technology (OT) Adversary Emulation Engineer

MITRE Corporation
San Antonio, TX(On-Site/Office)
Posted 2 months ago
Top Secret
None

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

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Sr. Pilot - Global 6500

New
Sierra Nevada Corporation
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Fort Hood, TX(On-Site/Office)
Posted 6 days ago
Secret
Not Specified

Are you looking to use your pilot experience to support and protect heroes? Join us! As a Senior Pilot, you will lead complex missions and provide strategic direction in operational planning and execu...

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Defensive Cyber Enterprise Engineer

MITRE Corporation
San Antonio, TX(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

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Network Specialist

NexGen Data Systems, Inc.
Naval Station 32nd St, CA(On-Site/Office)
Suffolk, VA(On-Site/Office)
Charleston, SC(On-Site/Office)
Fort Sam Houston, TX(On-Site/Office)
Posted 4 months ago
2+ yrs exp
Secret

NexGen Data Systems is seeking a Network Specialists to provide daily on-site network operations support at assigned MTF location, ensuring network infrastructure availability, resolving Tier 0 incide...

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SubContract Manager

PALADIN Consulting Inc
Richardson, TX(On-Site/Office)
Aurora, CO(On-Site/Office)
Posted 4 months ago
5+ yrs exp
Top Secret

Job Title: Subcontract Manager Work Location: Aurora, CO or Richardson, TX Duration: 9 month contract Education/Experience Required: Typically requires a university degree or equivalent experience and...

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Advanced Network Engineer - Texas

Serco Inc.
TX(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Position Description & QualificationsSerco is excited to support the Air Force Modeling and Simulation Support Services (AFMS3) contract. The primary purpose of this contract is to ensure that the Dep...

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Senior Network Engineer - CONUS

NexGen Data Systems, Inc.
Fort Sam Houston, TX(On-Site/Office)
Posted 4 months ago
10+ yrs exp
Secret

NexGen Data Systems is seeking a Senior Network Engineer to serve as key personnel and technical authority for CONUS region network operations, providing expert-level troubleshooting, technology evalu...

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AIR OPERATIONS OFFICER (DEPUTY)

New
Department of the Navy
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Kingsville, TX(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Duties You will implement budgets, policies, and procedures for an aviation program. You will formulate acquisition and contracting goals, objectives, strategies, and plans for an aircraft system pr...

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Junior Software Engineer

New
KBR
Beavercreek, OH(On-Site/Office)
Houston, TX(On-Site/Office)
Posted 5 days ago
Secret
Not Specified

Title:Junior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intellige...

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Information System Security Officer (ISSO)

New
TEKsystems
Richardson, TX(On-Site/Office)
Cedar Rapids, IA(On-Site/Office)
Posted 3 days ago
10+ yrs exp
Top Secret

TEKsystems is seeking an Information Systems Security Officer (ISSO) with a Top Secret Clearance in Richardson, TX in support of a Secure Development Environment (SDE) Infrastructure Deployment to sup...

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Cyber Security Engineer

New
Omni Federal
None, TX(On-Site/Office)
Posted 5 days ago
Secret
Not Specified

Job Description Job Title: Cyber Security Engineer Location: 100% Remote Security Clearance: Secret We question. We listen. We adapt. Be honest. Be pragmatic. Omni Federal , founded in 2017 and head...

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Senior Systems Engineer - Mission Analyst (Onsite)

RTX
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Mckinney, TX(On-Site/Office)
Posted 2 months ago
Secret
Not Specified

Date Posted:2026-04-14Country:United States of AmericaLocation:US-TX-MCKINNEY-513WA ~ 2501 W University Dr ~ WING A BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

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Sr Systems Operations Research Engineer Onsite

RTX
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Mckinney, TX(On-Site/Office)
Posted 3 weeks ago
Secret
Not Specified

Date Posted:2026-06-10Country:United States of AmericaLocation:US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDGPosition Role Type:Unspecified U.S. Citizen, U.S. Person, or Immigration Status ...

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MCPP Philippines: Maintenance Supervisor (MT)

KBR
Jacksonville, FL(On-Site/Office)
Fort Knox, KY(On-Site/Office)
Naval Submarine Base Kings Bay, GA(On-Site/Office)
Charleston, SC(On-Site/Office)
Fort Bliss, TX(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Title:MCPP Philippines: Maintenance Supervisor (MT)Belong, Connect, Grow, with KBR! Program SummaryThe Marine Corps' Maritime Prepositioning Force (MPF) and Marine CorpsPrepositioning Program has been...

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Electrical Engineer II (Onsite)

RTX
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Mckinney, TX(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Date Posted:2026-06-22Country:United States of America Location:US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...

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Senior DevSecOps Engineer (Onsite Full-Time)

Omni Federal
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Lackland Afb, TX(On-Site/Office)
Posted 1 month ago
TS/SCI
Not Specified

Job Description Job Title: Senior DevSecOps Engineer Location: Lackland, AFB (5x per week) Security Clearance: Active TS/SCI Clearance (or Top Secret with SCI Eligibility) We question. We listen. We a...

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Fulltime Raytheon 2026 - Power & Analog Design Engineer I

RTX
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Mckinney, TX(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Date Posted:2026-06-30Country:United States of America Location:US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...

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Sr. RF Engineer

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Mckinney, TX(On-Site/Office)
Posted 2 days ago
Secret
Full Scope Polygraph

Date Posted:2026-06-29Country:United States of America Location:US-TX-MCKINNEY-513WZ ~ 2501 W University Dr ~ WING Z BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...

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