TSTC

Junior Data Analyst

2+ years data analysis/research; BA/BS; SECRET clearance preferred; HUBZone resident; strong Excel and analytical skills.

Part Time CMMI Audit Support

CMMI Audit Support

Part-time role requiring 3-4 years of CMMI Level 3 Services implementation experience; able to work remotely; strong English; proficient in MS Office; US citizen; no security clearance required.

Network Engineer

Bachelor’s degree in Computer Science or IT; 2-5+ years network engineering; strong knowledge of routing, switching, SD-WAN, security; CCNA/CCNP preferred; cloud and automation experience.

SOC Manager - Contingent Upon Award

SOC Manager

Lead CSOC operations for federal clients; 5-7 years in cybersecurity with SOC leadership; Bachelor degree in CS/Engineering/STEM/IT; GCFA/GREM/GCIH/OSCP/GFCE or equivalent preferred; Secret clearance required; on-site Reston, VA; strong communication skills.

Lead ISSO - Contingent Upon Award

Lead ISSO

8+ years information security; at least 5 years in lead ISSO role on large USG programs; CISSP/PMP/CGRC preferred; knowledge of FedRAMP and A-123; experience with GRC tools; strong communication and independent work ethic.

Total Systems Technologies Corporation

Communications Assistant

Part-time, non-exempt, W-2 hourly role; 40-45 hours per month. Must reside in a HUBZone. HS diploma; 2-5 years in communications or marketing; strong writing and organization; remote work allowed.

Totalsystech

Product Owner

10+ years in intelligence data systems; 5+ years as Product Owner; Secret clearance; PM/leadership; Agile; MS Office.

Intelligence Systems Administration Support

Bachelor's degree in a related field; in-depth systems administration experience; active Top Secret security clearance; on-site work at DHS HQ in Washington, DC; able to work in fast-paced, multi-team environment.

General Application

Bachelor's degree related to area of expertise; strong analytical/organizational skills; proficient in Microsoft Office; flexible schedule; US citizen.

GEOINT All Purpose SME

Bachelor's degree related to their area of expertise; DoD Basic Instructor Certification; 5+ years in the area (IC preferred); strong analytical/organizational skills; proficient in Microsoft Office; willingness to work flexible hours; active TS/SCI clearance; travel 25-30%; work in Washington DC or St. Louis.

Systems Engineer

Bachelor’s degree in CS/engineering/sciences or related field; 3-5 years systems engineering; Top Secret clearance; SCI eligible; strong teamwork and communication; excellent organizational and project management skills.

Information Security Systems Officer - Contingent Upon Award

Information Security Systems Officer

5+ years ISSO experience; DoD IAM II; Bachelor's degree required, Master's preferred; TS/SCI clearance; on-site work in Washington, DC.

Title	Location	Date
Junior Data Analyst Full Time · $50K-$75K · 2+ YOE Arlington or United States · Hybrid	Arlington or United States Hybrid	Apr 29, 2026
Part Time CMMI Audit Support Part Time · $42K-$62K/yr · 3+ YOE United States · Remote	United States Remote	Apr 8, 2026
Network Engineer Full Time · $90K-$160K · 2+ YOE Reston, Virginia, United States · Hybrid	Reston, Virginia, United States Hybrid	Apr 6, 2026
SOC Manager - Contingent Upon Award Full Time · $100K-$150K · 5+ YOE Reston, Virginia, United States · Hybrid	Reston, Virginia, United States Hybrid	Mar 16, 2026
Lead ISSO - Contingent Upon Award Full Time · 8+ YOE Reston, Virginia, United States · Hybrid	Reston, Virginia, United States Hybrid	Mar 16, 2026
Communications Assistant Part Time · $31K-$44K/yr · 2+ YOE United States · Remote	United States Remote	Mar 3, 2026
Product Owner Full Time · $90K-$110K · 10+ YOE Washington, District of Columbia, United States · Hybrid	Washington, District of Columbia, United States Hybrid	Feb 20, 2026
Intelligence Systems Administration Support Full Time · $100K-$125K Washington, District of Columbia, United States · Onsite	Washington, District of Columbia, United States Onsite	Jan 13, 2026
General Application Full Time, Part Time, Contract, Internship, Temporary, Seasonal, Volunteer Arlington, Virginia, United States · Hybrid	Arlington, Virginia, United States Hybrid	Nov 17, 2025
GEOINT All Purpose SME Full Time · $80K-$150K · 5+ YOE Washington or St. Louis · Hybrid	Washington or St. Louis Hybrid	Sep 26, 2025
Systems Engineer Full Time · $85K-$105K · 3+ YOE Washington, District of Columbia, United States · Hybrid	Washington, District of Columbia, United States Hybrid	Sep 11, 2024
Information Security Systems Officer - Contingent Upon Award Full Time · $100K-$140K · 5+ YOE District of Columbia, United States · Onsite	District of Columbia, United States Onsite	Feb 26, 2024

Activities	Cybersecurity consultingData analytics servicesProgram management supportIT modernization servicesFinancial management consulting
Headquarters	US
Industries	Professional ServicesIT Services and IT Consulting
Name	TSTC
Employees	30
Type	Private
Subsidiaries	TotalSev1 Solutions
Tagline	Provides professional services and cybersecurity to federal agencies.
Founded	2,002
Website	totalsystech.com

TSTC

About TSTC