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S2Technologies

48 S2Technologies Security Jobs Hiring Near You

S2Technologies

Security Specialist-Senior

Reston, VA

$85K - $145K/yr

S2Technologies is actively seeking a Senior Security Specialist to provide physical and personnel security services to the Science and Technology Directorate's Office of Space and Counterspace (SCS)

S2Technologies

Security Specialist Expert

Reston, VA

$85K - $145K/yr

S2Technologies is actively seeking a Senior Security Specialist to provide physical and personnel security services to the Science and Technology Directorate's Office of Space and Counterspace (SCS)

S2Technologies

Security Specialist-Mid

Reston, VA

$75K - $135K/yr

S2Technologies is actively seeking a Senior Security Specialist to provide physical and personnel security services to the Science and Technology Directorate's Office of Space and Counterspace (SCS)

S2Technologies

Security Specialist-Senior

Reston, VA · On-site

$85K - $145K/yr

S2Technologies is actively seeking a Senior Security Specialist to provide physical and personnel security services to the Science and Technology Directorate's Office of Space and Counterspace (SCS)

S2Technologies

Security Specialist Expert

Reston, VA · On-site

$85K - $145K/yr

S2Technologies is actively seeking a Senior Security Specialist to provide physical and personnel security services to the Science and Technology Directorate's Office of Space and Counterspace (SCS)

S2Technologies

Security Specialist-Mid

Reston, VA · On-site

$75K - $135K/yr

S2Technologies is actively seeking a Senior Security Specialist to provide physical and personnel security services to the Science and Technology Directorate's Office of Space and Counterspace (SCS)

S2Technologies

Software Developer

Washington, DC · On-site

$70K - $150K/yr

Security + or similar secure coding knowledge Education: * Bachelors Preferred Salary Range: $70,000 - $150,000 Location: Washington, DC S2Technologies is an equal-opportunity employer. We celebrate ...

S2Technologies

Staff Operations Officer - Senior

Reston, VA · On-site

$80K - $140K/yr

S2Technologies is actively seeking a Senior Staff Operations Officer to provide executive support ... Required Security Clearance: Top Secret/SCI with CI Poly Education: Bachelor's degree (Business ...

S2Technologies

Software Developer

Arlington, VA · On-site

$100K - $140K/yr

S2Technologies is actively seeking a software developer to join an established development team ... Required Security Clearance: * Top Secret/SCI Required Certification(s): * Requires DoD 8570.01m ...

S2Technologies

Help Desk Specialist

Colorado Springs, CO · On-site

$50K - $60K/yr

IAT Level II Security Clearance: * Secret Clearance Required Other Position Requirements: S2Technologies is an equal-opportunity employer. We celebrate diversity and are committed to creating an ...

S2Technologies

Software Developer

Arlington, VA · On-site +1

S2Technologies is actively seeking a software developer to join an established development team ... Required Security Clearance: * Top Secret/SCI Required Certification(s): * Requires DoD 8570.01m ...

S2Technologies

SOF Program Manager

Tampa, FL · On-site

$150K - $200K/yr

... security protocols and access requirements. * Support organic growth initiatives (e.g., scope expansion, tech insertion) * Participate in proposal efforts or recompete readiness S2Technologies is an ...

S2Technologies

Help Desk Support

Colorado Springs, CO · On-site

$50K - $60K/yr

IAT Level II Security Clearance: * Secret Clearance Required Other Position Requirements: S2Technologies is an equal-opportunity employer. We celebrate diversity and are committed to creating an ...

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S2Technologies Jobs Information

What are the key skills and qualifications needed to thrive as a Security Officer, and why are they important?

To thrive as a Security Officer, you need a solid understanding of safety protocols, surveillance techniques, and incident response, often supported by a high school diploma and security guard certification or license. Familiarity with security systems such as CCTV, access control panels, and communication devices is typically required. Strong observational skills, integrity, and effective communication make individuals excel in this position. These competencies ensure the safety of people and property while preventing and effectively responding to security breaches.

What are some common challenges faced by security professionals, and how can they be effectively managed?

Security professionals often encounter challenges such as rapidly evolving threats, maintaining up-to-date knowledge of security protocols, and ensuring compliance with organizational and legal standards. Managing these challenges requires continuous training, strong communication with team members, and proactive monitoring of security systems. Collaborating closely with other departments and participating in regular drills can also help security staff stay prepared and responsive to incidents.

What are security jobs?

Security jobs involve protecting people, property, and information from various threats such as theft, vandalism, or unauthorized access. These roles can include positions like security guards, surveillance operators, cybersecurity specialists, and loss prevention officers. Responsibilities typically involve monitoring premises, responding to incidents, conducting patrols, and sometimes using technology to prevent security breaches. Security professionals work in a variety of environments, including businesses, schools, events, and online spaces.

What is the difference between Security vs Security Guard?

AspectSecuritySecurity Guard
CertificationsVaries; may include security licenses, certifications in cybersecurity or physical securityTypically requires security guard license or certification
Work EnvironmentCan include cybersecurity settings, corporate security, or physical security rolesPrimarily physical security at buildings, events, or premises
Employer & IndustryUsed across industries including cybersecurity firms, corporate security, government agenciesCommonly employed by private security companies, retail stores, or event venues

Security is a broad term covering various roles in physical and cybersecurity security, often requiring specialized certifications. Security Guard specifically refers to personnel responsible for physical security and access control, usually with a security guard license. While both roles focus on safety, Security roles may involve technical or strategic responsibilities, whereas Security Guards focus on physical presence and monitoring.

What are the most popular job types at S2Technologies?
    What are the most popular jobs at S2Technologies?
    What are the most popular categories at S2Technologies?
    Infographic showing various Security job openings at S2Technologies in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 97% Physical, and 3% Remote job distribution.

    Security Specialist-Senior

    S2Technologies

    Reston, VA

    $85K - $145K/yr

    Full-time

    Posted 3 days ago

    Job description

    Position Title: Security Specialist-Senior

    Position Overview:

    S2Technologies is actively seeking a Senior Security Specialist to provide physical and personnel security services to the Science and Technology Directorate's Office of Space and Counterspace (SCS). Serve as a Senior Contractor Program Security Officer (CPSO) and provide support to the Government Program Security Officer (PSO). As the CPSO, she/he will provide support for program security and execution of all security policies and requirements for specified SAP programs, compartments, sub-compartments, and projects.

    Responsibilities:

    • Review, draft, and maintain physical security and facility-related documentation.
    • Conduct inspections of physical facilities, including TSCM compliance checks.
    • Develop and update SOPs and other facility-related documents.
    • Train personnel on access control lists and associated procedures.
    • Train personnel in courier and secure transport procedures.
    • Perform physical and personnel security duties in support of SSO/SSR responsibilities.

    Required Qualifications:

    • Minimum of 5 years of experience working with government security databases (e.g., DISS).
    • Experience working with JADE, Scatter Castles, JPAS
    • Strong SAP and SCIF accreditation experience
    • Experience preparing, maintaining, and submitting security paperwork; familiarity with ICD 705, DoDD 5205.07, and related directives required
    • Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook, etc.).

    Preferred Qualifications and Skills:

    • Center for Development of Security Excellence (CDSE) training highly desired
    • Special Program Security Certification (SPSC) strongly desired
    • Experience training on and working with Special Access Programs (SAPs).
    • Experience supporting SCIF accreditations and inspections.
    • Experience serving as an SSO or SSR in government or contractor roles.
    • Experience working with the Department of Defense (DoD) or the Intelligence Community.
    • Excellent written and verbal communication skills.
    • Ability to work independently with minimal supervision.

    Required Security Clearance: Top Secret/SCI with CI Poly

    Education: Bachelor's degree preferred

    Salary Range: $85,000 - $145,000

    Location: Reston VA 20191


    S2Technologies is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, ethnicity, national origin, color, religion, sex, physical or mental disability, protected veterans' status, or any other status protected by the laws or regulations in the locations where we operate. Applicants living in a HubZone designated area receive preferential selection when meeting all other required qualifications.

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