Sistema Technologies, Inc.

Network Security Analyst 0056A

Sistema Technologies, Inc.  •  San Antonio, TX (Hybrid)  •  1 hour ago
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Job Description

San Antonio, TX
Network Security Analyst - Solicitation# 37100056A
Texas Cyber Command (TXCC)

  • Perform advanced incident response across Windows and Linux environments, including triage, containment, eradication, and recovery.
  • Conduct host-based forensics, including log analysis, memory capture, file system review, and malware behavior analysis.
  • Serve as Incident Commander during cybersecurity events, coordinating actions, documenting decisions, and communicating with leadership and affected agencies.
  • Analyze adversary Tactics, Techniques, and Procedures (TTPs) and map findings to MITRE ATT&CK.
  • Review and validate alerts from SIEM, IDS/IPS, EDR, and network monitoring tools.
  • Produce incident reports, timelines, and executive summaries for statewide stakeholders.
  • Support multi-agency response operations, including SLTT partners and critical infrastructure entities.
  • Provide recommendations for detection improvements, hardening, and long-term mitigation.
  • Participate in post-incident reviews, lessons learned, and playbook updates.
  • Maintain readiness for 24x7 response through on-call rotation or surge support.
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 Advanced host‑based forensics across Windows and Linux, including memory, disk, and malware analysis, using telemetry from NetWitness, Gravwell, Google SecOps, and Corelight to validate findings and reconstruct attacker activity.   5 Required Ability to correlate host, network, and intelligence data from CrowdStrike, SentinelOne, Microsoft Sentinel, Corelight, and NetWitness to build complete incident timelines.   5 Required Experience producing high‑quality incident reports and executive summaries using evidence collected from Gravwell, NetWitness, Corelight, and case management workflows.   4 Required Strong understanding of adversary TTPs, intrusion kill chains, and threat hunting methodologies using packet‑level and log‑level data from but not limited to Corelight, NetWitness, and CRIBL pipelines.   3 Required Incident Commander experience   1 Required Experience supporting SLTT or critical infrastructure environments, including multi‑tenant IR operations and cross‑agency coordination.   5 Preferred Proficiency with threat intelligence platforms, including Recorded Future, ThreatMon, GreyNoise, Google Threat Intelligence, VirusTotal, and Mandiant, to enrich investigations, validate indicators, and map activity to MITRE ATT&CK.   5 Preferred Hands‑on experience using Cyware CSAP for incident orchestration, automated enrichment, case creation, and workflow execution across SIEM, IPS, EDR, and ticketing systems.   4 Preferred Security Certifications Preferred (CISSP, CIH, Sec+)

I need Three References

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Peer                                                                      Co-Worker                                                                  Supervisor




Customer                                                             End-User                                                                     Subordinate

Reference Name (Required):
Title (Optional)
Company Name (Required):
Phone Number (Required include area code):
E-mail address (Optional):
Professional Relationship (Optional):


Peer                                                                      Co-Worker                                                                  Supervisor




Customer                                                             End-User                                                                     Subordinate

Reference Name (Required):
Title (Optional)
Company Name (Required):
Phone Number (Required include area code):
E-mail address (Optional):
Professional Relationship (Optional):


Peer                                                                      Co-Worker                                                                  Supervisor




Customer                                                             End-User                                                                     Subordinate
Sistema Technologies, Inc.

About Sistema Technologies, Inc.

Sistema Technologies, Inc. is a global provider of IT enterprise solutions and professional services. IT Staff Augmentation and IT Project Management are our strengths and core competencies. Sistema believes in low overhead, streamlined operations and a commitment to customer service.

Sistema is a HUB Certified company and has both DBITS and ITSAC DIR contracts. We are also a CMBL Vendor, a Southwest Minority Supplier (certificate #83), and a Bona Fide Minority Business Enterprise via NMSDC. The company has an A+ Better Business Rating.

Sistema enjoys working with leading government agencies in Austin including the OCCC, TEA, TXDOT, OAG, HHSC, CPA and San Antonio government entities/utility companies such as CoSA, SAWS, Capital Metro and Bexar County 911.

Headquartered in San Antonio with Sales Offices in Austin, TX, Sistema has assisted may of the region's largest government agencies and companies with their IT architecture, programming and integration needs. Since Sistema's inception, our goal has been to enhance both the processes and profitability of our clients. We understand that our success depends on their success.

Industry
Unknown
Company Size
11-50 employees
Headquarters
San Antonio, TX
Year Founded
2002
Website
sistematechnologies.com
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