CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Human Factors Specialist
Washington, DC · On-site
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Human Factors Specialist
Washington, DC · On-site
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Technical Writer/Editor
Washington, DC · On-site
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Technical Writer/Editor
Washington, DC · On-site
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Communications Specialist
Washington, DC · On-site
$60K - $80K/yr
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Communications Specialist
Washington, DC · On-site
$60K - $80K/yr
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Sr. Computer Programmer
Washington, DC · On-site
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Sr. Computer Programmer
Washington, DC · On-site
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Sr. Regulatory Analyst
Washington, DC · On-site
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Sr. Regulatory Analyst
Washington, DC · On-site
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Sr. Computer Programmer
Washington, DC · On-site
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Sr. Computer Programmer
Washington, DC · On-site
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Program Management Analyst
Washington, DC · On-site
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
Program Management Analyst
Washington, DC · On-site
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient ...
VSRP Analyst
Washington, DC · On-site
$80 - $110/hr
CSSI, LLC., has 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient and ...
VSRP Analyst
Washington, DC · On-site
$80 - $110/hr
CSSI, LLC., has 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient and ...
Senior Operations Systems Analyst
Washington, DC · On-site
$90 - $130/hr
CSSI, LLC., has 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient and ...
Senior Operations Systems Analyst
Washington, DC · On-site
$90 - $130/hr
CSSI, LLC., has 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient and ...
Recruiter
Bluffton, SC · On-site
$55K/yr
About CSSI Coastal Security Services, Inc. is a growing contract security company serving clients across multiple markets. Position Summary CSSI is hiring a full-time Recruiter to build and maintain ...
Quick apply
Recruiter
Bluffton, SC · On-site
$55K/yr
About CSSI Coastal Security Services, Inc. is a growing contract security company serving clients across multiple markets. Position Summary CSSI is hiring a full-time Recruiter to build and maintain ...
Operations Research Analyst (Intermediate)
Washington, DC · On-site
$90 - $120/hr
CSSI, LLC., has 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient and ...
Operations Research Analyst (Intermediate)
Washington, DC · On-site
$90 - $120/hr
CSSI, LLC., has 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient and ...
Sr. Full Stack UI/UX Software Engineer
Washington, DC · On-site
$140 - $180/hr
Washington, DC - Headquarters Washington, DC 20024, USA Description CSSI is seeking a highly skilled Senior Full UI/UX Stack Software Engineer to support the design, development, modernization ...
Sr. Full Stack UI/UX Software Engineer
Washington, DC · On-site
$140 - $180/hr
Washington, DC - Headquarters Washington, DC 20024, USA Description CSSI is seeking a highly skilled Senior Full UI/UX Stack Software Engineer to support the design, development, modernization ...
Air Traffic Engineering and Program Services Positions (contingent upon task order award)
Washington, DC · On-site
$80 - $120/hr
CSSI, LLC., has 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient and ...
Air Traffic Engineering and Program Services Positions (contingent upon task order award)
Washington, DC · On-site
$80 - $120/hr
CSSI, LLC., has 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient and ...
Security Officer Evening Shift | Savannah, GA
Savannah, GA · On-site
$18/hr
About CSSI Coastal Security Services, Inc. has been a trusted name in professional security since 2006. Licensed in South Carolina, Georgia, and Florida, we provide armed and unarmed officers, mobile ...
Quick apply
Security Officer Evening Shift | Savannah, GA
Savannah, GA · On-site
$18/hr
About CSSI Coastal Security Services, Inc. has been a trusted name in professional security since 2006. Licensed in South Carolina, Georgia, and Florida, we provide armed and unarmed officers, mobile ...
Gate Security Officer Charleston, SC
Charleston, SC · On-site
$18/hr
About CSSI Coastal Security Services, Inc. has been a trusted name in professional security since 2006. Licensed in South Carolina, Georgia, and Florida, we provide armed and unarmed officers, mobile ...
Quick apply
Gate Security Officer Charleston, SC
Charleston, SC · On-site
$18/hr
About CSSI Coastal Security Services, Inc. has been a trusted name in professional security since 2006. Licensed in South Carolina, Georgia, and Florida, we provide armed and unarmed officers, mobile ...
Site Supervisor-- Security
Charleston, SC · On-site
$58K/yr
Pleasant, SC Coastal Security Services, Inc. (CSSI) is hiring a Site Supervisor to lead security operations at a premier residential community in the Mt. Pleasant, SC area. This is a hands-on ...
Quick apply
Site Supervisor-- Security
Charleston, SC · On-site
$58K/yr
Pleasant, SC Coastal Security Services, Inc. (CSSI) is hiring a Site Supervisor to lead security operations at a premier residential community in the Mt. Pleasant, SC area. This is a hands-on ...
Security Officer Bluffton/Hilton Head
Bluffton, SC · On-site
$23/hr
About CSSI Coastal Security Services, Inc. has been a trusted name in professional security since 2006. Licensed in South Carolina, Georgia, and Florida, we provide armed and unarmed officers, mobile ...
Quick apply
Security Officer Bluffton/Hilton Head
Bluffton, SC · On-site
$23/hr
About CSSI Coastal Security Services, Inc. has been a trusted name in professional security since 2006. Licensed in South Carolina, Georgia, and Florida, we provide armed and unarmed officers, mobile ...
Cssi information
See salary details
$12.02 - $14.20
2% of jobs
$14.20 - $16.39
9% of jobs
$18.50 is the 25th percentile. Wages below this are outliers.
$16.39 - $18.58
15% of jobs
$18.58 - $20.76
17% of jobs
The median wage is $21.66 / hr.
$20.76 - $22.95
18% of jobs
$24.58 is the 75th percentile. Wages above this are outliers.
$22.95 - $25.13
19% of jobs
$25.13 - $27.32
10% of jobs
$27.32 - $29.50
4% of jobs
$29.50 - $31.69
2% of jobs
$31.69 - $33.87
1% of jobs
$33.87 - $36.06
3% of jobs
$12
$22
$36
How much do cssi jobs pay per hour?
What is a CSSI?
What are the key skills and qualifications needed to thrive as a Computer Systems Support Specialist?
What are some common challenges faced by a Customer Service and Sales Investigator and how can they be managed?
What is the difference between Cssi vs Network Security Specialist?
| Aspect | Cssi | Network Security Specialist |
|---|---|---|
| Certifications | CSSI certification, security clearance | CompTIA Security+, CISSP, CEH |
| Work Environment | Government agencies, defense contractors | Corporate, government, consulting firms |
| Industry Usage | Primarily defense and government sectors | Broad industry including finance, tech, government |
| Job Focus | Security assessment, compliance, policy implementation | Network defense, intrusion detection, threat mitigation |
Cssi professionals typically work in government and defense sectors focusing on security assessments and compliance, often requiring security clearances. Network Security Specialists have a broader industry presence, focusing on protecting network infrastructure across various sectors with certifications like Security+ or CISSP. While both roles involve security, Cssi roles are more specialized in government security protocols, whereas Network Security Specialists focus on network defense across industries.
What job categories do people searching Cssi jobs look for?
The top searched job categories for Cssi jobs are:

Part-time
This job post has expired 3 days ago. Applications are no longer accepted.
Job description
Key Responsibilities
- Develop, draft, revise, and edit technical documentation, including reports, guidance materials, manuals, and stakeholder-facing products
- Translate complex aviation, operational, and regulatory information into clear, accessible content for Government, industry, and public audiences
- Support development of technical communications and outreach materials related to aviation safety, NAS performance, and emerging technologies
- Analyze and organize content to improve clarity, usability, and consistency across documentation and communication products, including 508-compliance and accessibility oriented technical communications
- Collaborate with technical subject matter experts and multidisciplinary teams to develop accurate, high-quality documentation and communication products
Desired
- Experience developing stakeholder-facing communications, executive briefings, or high-visibility outreach materials for technical or aviation programs
- Demonstrated ability to translate complex aviation, operational, or regulatory concepts into clear, audience-appropriate products for diverse stakeholder groups
- Experience supporting communication strategies or outreach efforts for FAA, Government, or regulated technical programs
- Experience producing or managing technical documentation or communications across multiple formats, audiences, or delivery channels
- Experience working with FAA Headquarters and supporting cross-organizational collaboration and executive-level communications
Qualifications
- Bachelor's degree in Education, English, journalism, history, political science or equivalent degrees are required PLUS fifteen years of experience performing the foregoing technical writing functions.
- US Citizen or Green Card Permanent Resident (minimum 3+ years of U.S. residency) and Public Trust approval
**THESE POSITIONS ARE CONTINGENT UPON CONTRACT AWARD AND POSITION AVAILABILITY**
About:
CSSI, LLC. has over 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient and low-risk solutions. Our collaborative work has improved the safety of transportation related human and systems infrastructure, increased the efficiency of the National Airspace System (NAS), and facilitated the modernization of both NAS and DoD systems and capabilities. Founded in 1990 and headquartered in Washington, D.C., CSSI employs nearly 200 employees throughout the country, helping customers across the United States and globally understand and implement the solutions to their biggest obstacles. For more information on CSSI, please visit www.cssiinc.com.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.