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Signature Reduction Jobs in Texas (NOW HIRING)

Raytheon

Low Observable Design and Analysis

Austin, TX

$99K - $135K/yr

Experience with Infrared signature analysis and reduction techniques * Experience in Laser Cross Section reduction techniques * Experience using industry standard computational electromagnetic (CEM ...

Raytheon

Low Observable Design and Analysis

Dallas, TX · On-site

$98K - $135K/yr

Experience with Infrared signature analysis and reduction techniques * Experience in Laser Cross Section reduction techniques * Experience using industry standard computational electromagnetic (CEM ...

Raytheon

Low Observable Design and Analysis

El Paso, TX

$90K - $123K/yr

Experience with Infrared signature analysis and reduction techniques * Experience in Laser Cross Section reduction techniques * Experience using industry standard computational electromagnetic (CEM ...

Raytheon

Low Observable Design and Analysis

Houston, TX · On-site

$95K - $130K/yr

Experience with Infrared signature analysis and reduction techniques * Experience in Laser Cross Section reduction techniques * Experience using industry standard computational electromagnetic (CEM ...

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Signature Reduction information

What is a signature reduction?

A Signature Reduction job involves reducing an individual's or organization's detectable presence across digital, physical, and operational domains to enhance security and anonymity. These roles are often found in military, intelligence, or cybersecurity fields, where personnel work to obscure identities, movements, and digital footprints. Tasks may include counter-surveillance measures, classified data protection, and secure communication techniques. The goal is to minimize exposure to adversaries while maintaining operational effectiveness.

What are the key skills and qualifications needed to thrive in the signature reduction position?

To thrive in Signature Reduction, candidates need expertise in operational security (OPSEC), counterintelligence principles, and an understanding of specialized government protocols, usually supported by a security clearance and relevant defense or intelligence experience. Familiarity with risk assessment tools, identity management systems, and government databases is essential, as are certifications such as CompTIA Security+ or CISSP. Strong analytical thinking, discretion, meticulous attention to detail, and effective communication are critical soft skills for this role. These competencies are vital to safeguarding sensitive operations and minimizing detection risks in intelligence or defense environments.

What are some common challenges faced by professionals working in signature reduction roles?

Professionals in Signature Reduction roles often encounter the challenge of maintaining operational cover and managing multiple layers of sensitive information, which requires constant vigilance and adaptability. They must stay current with evolving surveillance technologies and adversary tactics to effectively minimize personal and operational signatures. Additionally, the role frequently involves collaborating with multidisciplinary teams, which demands clear communication while maintaining strict confidentiality. Overcoming these challenges is crucial to ensuring mission success and protecting personnel, assets, and operations from exposure.

What are popular job titles related to Signature Reduction jobs in Texas?

For Signature Reduction jobs in Texas, the most frequently searched job titles are:

What job categories do people searching Signature Reduction jobs in Texas look for?

The top searched job categories for Signature Reduction jobs in Texas are:

What cities in Texas are hiring for Signature Reduction jobs?

Cities in Texas with the most Signature Reduction job openings:

Signature Reduction jobs near you
Infographic showing various Signature Reduction job openings in Texas as of September 2026, with employment types broken down into 1% As Needed, 77% Full Time, 15% Part Time, 2% Temporary, and 5% Contract. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution.

Network Security Engineer 0057

San Antonio, TX • On-site, Remote

Sistema Technologies, Inc.
51 - 200 employees
Learn more about Sistema Technologies, Inc.external

$94K - $129K/yr

Full-time

Re-posted 18 days ago

Key responsibilities

  • Engineer, maintain, and tune SIEM platforms, including correlation rules, dashboards, enrichment logic, and detection content.

  • Configure, tune, and optimize IDS/IPS technologies, including signature development and false-positive reduction.

  • Perform packet capture analysis and network traffic analysis to validate alerts, identify malicious traffic, and support investigations.

Job description

San Antonio, TX
Network Security Analyst - Solicitation# 37100057
Texas Cyber Command (TXCC)
  • Engineer, maintain, and tune SIEM platforms (Google SecOps, Gravwell), including correlation rules, dashboards, enrichment logic, and detection content.
  • Configure, tune, and optimize IDS/IPS technologies (Corelight, Tipping Point, Cisco Firepower), including signature development and false-positive reduction.
  • Perform packet capture (pcap) analysis to validate alerts, identify malicious traffic, and support investigations using Netwitness or Corelight.
  • Conduct network traffic analysis to detect anomalies, lateral movement, and commandandcontrol activity.
  • Strong understanding of network security architecture, including distributed sensors (Corelight), packet capture systems (NetWitness), and log pipelines (CRIBL, Gravwell, Google SecOps).
  • Operationalize threat intelligence feeds within SOC platforms and customers, converting indicators into detection logic, correlation rules, and automated enrichment workflows.
  • Continuously tune detection content based on intelligencedriven insights, improving alert fidelity and reducing false positives across statewide monitoring.
  • Develop and maintain orchestration playbooks within Cyware, integrating SIEM, EDR, threat intelligence, and ticketing systems to support statewide monitoring expansion and rapid incident handling.
  • Support SOC operations by providing detection engineering, log onboarding, and data normalization.
  • Develop and maintain network security monitoring infrastructure, including sensors, collectors, and log pipelines.
  • Collaborate with Incident Responders to provide networklevel evidence, context, and threat validation.
  • Produce engineering reports, tuning documentation, and platform health assessments.
  • Implement detection logic aligned with MITRE ATT&CK, threat intelligence, and emerging adversary behaviors.
  • Produce engineering documentation, tuning reports, platform health assessments, and detection coverage maps using data from Firepower, TippingPoint, Corelight, NetWitness, Microsoft Sentinel, and Google SecOps

Candidate must be a U.S. citizen, pass required background checks, complete required cybersecurity, privacy, and operational training before gaining system access, and comply with TXCC security and data-handling requirements. Occasional after-hours support may be required with TXCC approval. Work must be performed from within the United States unless TXCC grants prior written approval.
The working position is Hybrid - On Site and Telework.
Minimum Requirements: Candidates that do not meet or exceed the minimum stated requirements (skills/experience) will be displayed to customers but may not be chosen for this opportunity. Actual
Years
Experience Years
Experience
Needed Required/
Preferred Skills/Experience 5 Required SOC operations experience 5 Required Handson experience with IDS/IPS platforms, specifically Cisco Firepower and TippingPoint, including signature tuning, falsepositive reduction, and threatdriven detection improvements. 5 Required Advanced packet capture (pcap) and network analysis skills using Corelight, NetWitness, and CRIBL pipelines to identify anomalies, malicious traffic, and lateral movement. 5 Required Experience maintaining and tuning EDR platforms, including CrowdStrike Falcon and SentinelOne, and integrating EDR telemetry into SIEM and orchestration workflows. 5 Required Threat intelligence application expertise 5 Required Develop detection logic aligned with adversary TTPs 6 Preferred Experience operationalizing threat intelligence by converting indicators and TTPs from Recorded Future, ThreatMon, GreyNoise, Google Threat Intelligence, VirusTotal, and Mandiant into SIEM rules, IPS signatures, and automated enrichment logic. 5 Preferred Experience operationalizing threat intelligence by converting indicators and TTPs from Recorded Future, ThreatMon, GreyNoise, Google Threat Intelligence, VirusTotal, and Mandiant into SIEM rules, IPS signatures, and automated enrichment logic. 5 Preferred Perform packet-level analysis to validate alerts and identify malicious activity 5 Preferred Serves as an escalation SOC analysts to support other SOC analyst and incident responders with enriched network-level intelligence 5 Preferred Proficiency with Google SecOps and Cyware (SOAR) orchestration, including building automated workflows that integrate SIEM, IDS/IPS, EDR (CrowdStrike, SentinelOne), threat intelligence, and Jira ticketing for SOC automation 4 Preferred Security Certifications Preferred (CISSP, CEH, GISF, GSEC, CySA+, Sec+)
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