Cybersecurity
Protecting the integrity, confidentiality, and availability of critical systems and information in demanding operational environments.
- Mission-critical cybersecurity
- Information and system protection
- Operational security support

Protect your systems. Connect your people. Support your operations. SIM&S brings cybersecurity, communications, IT infrastructure, and secure facility services together around your requirements.
Critical systems. Protected information.
People, networks, and operations.
The foundation for daily readiness.
Facility protection and access control.
Technology works best when it serves a clear purpose. We align cybersecurity, communications, infrastructure, and facility services with the work your organization needs to accomplish.
Protecting the integrity, confidentiality, and availability of critical systems and information in demanding operational environments.
Design, installation, and maintenance of voice and data systems, including VoIP, enterprise telephony, and central office operations.
Design, operations, and maintenance of systems and networks to support secure, reliable enterprise IT environments.
Facility Security Officer (FSO), monitoring, and access control services supporting the protection of facilities, personnel, and sensitive environments.
SIM&S provides cybersecurity, communications, IT infrastructure, and secure facility services and alarm monitoring across the public and private sectors.
Supporting readiness and public service through cybersecurity, dependable communications, IT operations, and secure facility services.
Explore contract vehiclesKeep your people connected and your business moving with cybersecurity, communications, and IT support aligned with your goals.
Discuss business needsStrengthen the technology that connects departments and helps local government serve its community.
Discuss municipal needsSupport the people who care for others with dependable communications, IT services, and cybersecurity support.
Discuss healthcare needsEstablished in 1992, SIM&S began with computer engineering, radar and telemetry modeling, and military emergency management systems. Our experience extends across cybersecurity, telecommunications, and information technology.
Explore our story“Solution Focused”
A commitment to understanding the requirement and bringing the right technology services to the work.
SIM&S has supported NASA, the U.S. Army, the U.S. Air Force, and the U.S. Navy with technology and operational services aligned with their missions.
NASA missions depend on connected people, dependable systems, and coordinated operational support. SIM&S’s NASA experience includes enterprise communications, IT support, cybersecurity, remote systems monitoring, acquisition, and logistics.
Our work has supported NASA organizations and sites worldwide, bringing technical services and operational support together around research, science, and education.
Army organizations depend on technology that connects personnel, supports users, and helps coordinate operations. SIM&S’s Army experience includes IT help desk support, emergency management systems design and deployment, Automated Telephone Systems (ATS) support, and network infrastructure support.
We bring user support, communications, and systems experience to the technology needs of Army organizations. Our services support the people and infrastructure behind daily operations and emergency management.
The U.S. Air Force relies on secure technology to support operational missions and installation services. Across separate engagements, SIM&S has provided IT help desk support, emergency management systems design and deployment, Automated Telephone Systems (ATS) support, network infrastructure services, and cybersecurity operations and engineering.
Our experience includes offensive and defensive cybersecurity support and the engineering and security of industrial control systems. We connect assessment, integration, and ongoing support with the customer’s operational requirements.
Navy organizations depend on reliable communications and coordinated support for security-sensitive facilities. SIM&S’s experience spans separate Base Telephone Systems (BTS), communications infrastructure, and facility-monitoring engagements.
Our work has included communications infrastructure operations and maintenance, user support, alarm monitoring, access-control support, dispatch, and coordinated response. These services support the personnel and systems behind daily operations.
Discuss how this experience relates to your cybersecurity, telecommunications, or enterprise IT requirement.
Connect with SIM&SExplore SIM&S awards under GSA MAS—including Highly Adaptive Cybersecurity Services—NASA SEWP VI, IMCS IV, and SeaPort-NxG. Connect with our team to discuss the vehicle and awarded scope that fit your requirement.
View all contract vehiclesA contracting path for specialized cybersecurity and professional services.
SIM&S’s GSA Multiple Award Schedule includes Highly Adaptive Cybersecurity Services (HACS), providing an acquisition path for cybersecurity requirements within our awarded scope.
Explore GSA MASCategory C · Mission-Based ITC/AV Service Solutions
Information Management Communications Services IV
SIM&S holds an IMCS IV indefinite-delivery, indefinite-quantity contract award. Contact our team to discuss requirements and ordering within the awarded contract scope.
Contact SIM&S about IMCS IVNavy support services contracting
SIM&S holds a SeaPort-NxG award, providing a contracting path for support services within the awarded scope. Explore our program information and discuss your requirement with our team.
Explore SeaPort-NxGBring your technical skills to work supporting government, business, municipal, and healthcare operations.
Explore careers at SIM&SStart with the challenge: a system to protect, people to connect, infrastructure to support, or a facility to safeguard. We bring a Solution Focused approach to the work.