builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a shared purpose, our $3.9B company and 16,000 people work alongside our clients, here and abroad … to tackle their most complex challenges with integrity, respect, responsibility, and professionalism. Responsibilities What you'll Do The SecurityAdministrator is an integral part of a team of mobile trainers, logisticians, knowledge managers, and security professionals providing SAP environment security training and administrative support to US … Naval activities worldwide. The SecurityAdministrator will need a high degree of initiative, tact, diplomacy, and mature judgement as they manage the SAP Nomination Process (SAPNP) for students attending training courses, maintain physical security standards within the government spaces, and oversee a variety of additional securityMore ❯
About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to … re keeping people around the world safe and secure. Program Overview About The Role Job Description: Peraton is seeking an experienced senior Site Systems SecurityAdministrator to join our national intelligence program that delivers engineering, application development, deployment, operations, upgrades and sustainment of products and services to achieve … our client's global missions. Responsibilities: Implement and maintain security measures across IT systems, to include firewalls, intrusion detection systems, antivirus software, and other security protocols to protect against cyber threats such as malware, viruses, hacking attempts and data breaches. Manage and maintain the security infrastructure of More ❯
The Judge Group is currently seeking an Endpoint SecurityAdministrator with an active secret clearance and Security+ to support a classified customer. For immediate consideration email your resume to . - Robbie Kissinger Seeking a proactive and skilled Endpoint SecurityAdministrator to oversee the security of … the organization's endpoint devices, including laptops, desktops, and other endpoints. The successful candidate will be responsible for with defining, implementing, and managing endpoint security compliance across our organization using Active Directory Group Policy Objects (GPOs) and Local Security Policies, ensuring compliance with organizational security policies, and … protecting against potential threats. This role will also involve coordinating with other security teams to implement best practices, respond to incidents, and continuously improve endpoint defense mechanisms. Minimum of 10+ years of experience in endpoint security administration, IT security, or related cybersecurity roles. Proven experience with in More ❯
An exciting opportunity has arisen for a SAP Basis SecurityAdministrator, based in Towcester, Northamptonshire to join a well-established global team of IT professionals supporting a multi-million business with a footprint in the UK, USA. India. As a market leader, this high technology business is growing … at the centre of everything meaning the IT department must support over 150+ software applications including SAP on many hundred servers. The SAP Basis SecurityAdministrator's job will encompass: Install, maintain, configure, and tune SAP environments to ensure integrity, and stability.Install security patches, OSS Notes, and … implement improvements.Monitor overall system performance to ensure the uptime, scalability, and reliability of applications and infrastructure. Ideal candidates for the job of SAP Basis SecurityAdministrator will possess the following skills: Experience in SAP Basis administration and SAP Security administration experience for SAP ECC and S/ More ❯
Position: SecurityAdministrator Clearance: Top Secret (TS) Security Clearance w/SCI is required and current within the last five years Work Location: Arlington, VA Work Schedule: Monday through Friday onsite (Regular Full-time) Work authorization: United States (Required) Position Summary The SecurityAdministrator (SA … that reflect receipt, storage, inventory, and disposition of information, including data entry, updates, and generation of reports. The SA will maintain and document personnel security accesses, including databases for all collateral, SAP, and SCI personnel, and conduct indoctrination and debriefings as required. You will assist in reviewing customer security regulations and procedures and create and facilitate methods of implementation within assigned work areas/technology offices. The SecurityAdministrator will assist with implementing the Security Education Awareness training program and develop security education bulletins, directives, security plans, procedures, and controls as required. The More ❯
Junior Security Systems Administrator Junior Security Systems Administrator – Social Messaging Platform – Horsham, West Sussex (Tech stack: Junior Security Systems Administrator, 2nd Line Support, 3rd Line Support, Windows Server, Active Directory, Office 365, Intune, Azure, Microsoft Defender, Security Compliance, Endpoint Manager, Group Policy, ITIL … SIEM, Security Operations, Junior Security Systems Administrator) In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful period our client has decided to hop across the Atlantic, in a bid to expand their sphere of influence … European markets. A number of new offices are being opened in the UK and our client is looking for talented, enthusiastic and passionate Junior Security Systems Administrator to join a dedicated internal IT function and take on a varied role, blending 2nd and 3rd line support responsibilities with More ❯
you mission focused and ready to be with a company that truly values your contributions? We are currently looking to hire a Senior Network Security Systems Administrator who can provide support to Network Security Boundaries including day-to-day operations, monitoring and problem resolution for the network …/load operating system enhancements to improve reliability and performance Requirements: Experience managing the daily activities of configuration and operation of Information Technology Network Security Boundaries Experienced analyzing and resolving complex problems associated with server hardware, applications, and software integration Experience providing detailed analysis and feedback to agency management … and internal customers for escalated tickets Possess a working knowledge and understanding of system administration interdependencies as part of the Network Security Boundary Architecture Experience supporting the design of systems, mission architecture and associated hardware Experience optimizing system operations and resource utilization, and perform system capacity analysis and planning More ❯
Program SecurityAdministrator Active Top Secret Clearance On-Site Required Skills Contractor Program SecurityAdministrator based in Silver Spring, MD to manage the security program in compliance with DoD customer security requirements. The successful individual will be energetic, conscientious, detail-oriented and enjoy working … meet standards and timelines Positive attitude and flexibility, with excellent communication skills Responsibilities to Anticipate: Implement, safeguard, and develop SOPs for protective methods and security procedures for safes, storage containers, locks and locking systems, facilities and loss prevention dictated by DoD SAP procedures and regulations. Conduct inspections and site … assistance visit (SAVs) for physical, personnel and information security procedures. Develop and implementing security plans involving access to employees, badge systems, intrusion detection system (IDS), and other electronic devices. Coordinate for and process Program Access Request (PAR) packages for candidates nominated for special access (internally and externally) ensuring More ❯
Junior SecurityAdministrator Job Category: Security Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local CACI is looking for an Industrial Security Officer to join our team of passionate security professionals in our Chantilly, Va. You will be a key contributor to the security team and will assist in administering and implementing collateral level security programs and sensitive compartmented information programs for a CACI company. You will be well versed in administering routine aspects of the DOD … Intelligence and other industrial security programs to ensure compliance with government and company security policies and procedures. You will thrive in a fast-paced environment with a bias for action. You should be able to build high-trust partnerships with management and other security team members, while More ❯
Horsham, West Sussex, South East, United Kingdom Hybrid / WFH Options
Adria Solutions
Security Systems Administrator My client is seeking a skilled Security Systems Administrator to ensure the secure operation of their in-house computer systems, servers, and network connections. This role involves monitoring security logs, scrutinising network traffic, updating virus protection, and troubleshooting security vulnerabilities. You … will be responsible for enforcing security policies, ensuring compliance with industry standards, and implementing disaster recovery plans. The ideal candidate will have strong expertise in IT security, network administration, and system management. Key Responsibilities: Develop, implement, and maintain security policies and procedures. Monitor server and firewall logs … investigate security incidents, and apply necessary patches. Manage and audit security compliance with external vendors and third-party suppliers. Ensure network and system security, including databases, firewalls, and encryption. Conduct penetration testing and security audits to identify vulnerabilities. Provide on-call security support and lead More ❯
R- Description Join Our Leidos Team as a Cyber Systems and IT SecurityAdministrator! Are you ready to take your cybersecurity expertise to the next level? Leidos is seeking a seasoned Cyber Systems and IT SecurityAdministrator to join our dynamic team at the Washington Planning … To thrive in this role, you must be DoD 8570 compliant with a current operating system or network system certification, in addition to a security certification. What Makes You Our Ideal Candidate? You excel in a collaborative team environment, working alongside information assurance, network engineering, and system administration professionals. … customers. You bring a positive attitude and a commitment to excellence in cybersecurity. Your Role at a Glance: As a Cyber Systems and IT SecurityAdministrator, you'll leverage your operating system and cybersecurity expertise to apply the NIST Risk Management Framework. You'll work closely with a More ❯
Swindon, Wiltshire, South West, United Kingdom Hybrid / WFH Options
LA International Computer Consultants Ltd
IBM Z Series SecurityAdministrator Hybrid working (3 days per week onsite in Swindon) 6 Month contract initially, good scope for extension Market rates (Umbrella-PAYE) One of our blue chip clients are looking for an IBM Z Series SecurityAdministrator to join the team on … a long term programme of work. The ideal candidate will have experience of Managing and enhancing the security of the IBM Z Series mainframe environment having strong background in RACF for z/OS and a deep understanding of mainframe security principles. Key Responsibilities: * Security Management: Implement … and manage security policies and procedures for the IBM Z Series environment. * RACF Administration: Configure and maintain RACF (Resource Access Control Facility) to ensure secure access control. * Compliance: Ensure compliance with industry standards and regulatory requirements. * Monitoring and Auditing: Regularly monitor and audit security logs and reports to More ❯
SecurityAdministrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting End: There is not an anticipated end date for this posting since applications are needed … on an ongoing basis. The Opportunity: As a SecurityAdministrator on EITaaS, you will play a crucial role in fortifying our risk posture by identifying, assessing, and mitigating vulnerabilities across our classified systems. You will be at the forefront of developing and implementing strategies to proactively address potential … threats, ensuring the integrity and security of our digital infrastructure. You will work closely with the Nessus team in developing scan policies, frequency, and alignment with the DAF. You will report status and updates to the Program Information Security Officer and to the customer in cybersecurity meetings. This More ❯
professionals to fulfill their career goals and objectives while delivering mission excellence on programs of national importance. We are seeking a highly motivated IT SecurityAdministrator to join our National Intelligence Program supporting the operations, maintenance of a complex, hybrid on-premises and cloud enterprise IT environment. As … an IT SecurityAdministrator you will be responsible for implementing, administrating, and maintaining the organization's IT enterprise. This includes developing and implementing security policies and procedures, network management, conducting security assessments, and administering enterprise user and identity management Job Responsibilities: Monitor, maintain, and configure enterprise … networks and devices Develop and maintain the risk management framework Collaborate with stakeholders to define and implement security policies and controls Contribute to incident response planning and post-incident analysis Conduct regular security audits and vulnerability assessments Identify, prioritize, and address vulnerabilities, ensuring timely installation of securityMore ❯
Reston, Virginia, United States Hybrid / WFH Options
CGI
to Google/YouTube processing your data and using cookies Learn more . Position Description: CGI has an immediate need for a Workday Functional SecurityAdministrator to join our team. This is an exciting opportunity to work in a fast-paced team environment supporting one of the largest … are leveraging our end-to-end services across the globe Your future duties and responsibilities: We are seeking a highly skilled and experienced Workday Security Consultant to join our dynamic team. The ideal candidate will have a strong background in Workday security and integration, with a proven track … record of successfully implementing and managing Workday solutions. The primary responsibility of this role will be to implement and maintain configuration, security assignments and procedures that best support an efficient and scalable security framework. Required qualifications to be successful in this role: 3+ years of Workday implementation experience More ❯
Description: Systems SecurityAdministrator (15.23) OCT Consulting is a business management and technology consulting firm that provides support to Federal Government clients. We provide consulting services in the areas of Strategy, Process Improvement, Change Management, Program and Project Management, Acquisition/Procurement, and Information Technology. Responsibilities and Duties … OCT currently has an opening for a Systems SecurityAdministrator to work with a technology division within the Federal Bureau of Investigation (FBI). This role will require strong knowledge of system administration and attention to detail. This position is contingent upon contract award. Day to day responsibilities … U.S. Treasury Bureau of Fiscal Service's G-Invoicing Application (G-INV) (Other applications may subsequently be added). Coordinate with applicable Information System Security Officers (ISSOs) and other system support personnel to ensure user access is implemented and maintained in accordance with governing policies and procedures. Provide recommendations More ❯
Overview Abacus Technology is seeking a Network SecurityAdministrator to provide boundary protection support for the Air Force Intranet Control (AFINC) III Support program at Lackland AFB. This is a full-time position. Responsibilities Install, monitor, configure, troubleshoot, upgrade, patch, harden, maintain, and operate intrusion detection/prevention … systems, firewalls, load balancers, and web proxies to protect AFNet resources from both internal and external threats according to DoD security standards. Perform complex analytics on boundary protection systems to protect system assets from compromise, data loss, and other requirements. Perform DCO and DODIN operations. Qualifications 5+ years experience … in network administration and support. HS diploma or GED. Must be Security+ and Palo Alto Networks Certified Network SecurityAdministrator (PCNSA) certified. Palo Alto Networks Certified Network Security Engineer (PCNSE) certification desired. Experience with enterprise DOD boundary protection and CSSP operations. Extensive experience with enterprise level network More ❯
infrastructure, we want to hear from you. What You'll Do: In this role, you'll lead efforts to define, deploy, and manage endpoint security policies-ensuring compliance and protection across desktops, laptops, and other endpoint devices. You'll work with Active Directory, Group Policy Objects (GPOs), and Local … Security Policies to implement best-in-class defense strategies, while collaborating with other security teams to keep our environment resilient. Key Responsibilities: Policy Management & Enforcement Design and maintain GPOs to secure Windows-based endpoints Develop and manage Local Security Policies for standalone or non-domain systems Regularly … review and update policies based on new threats, standards, or system changes Troubleshoot GPO conflicts and application issues Security & Compliance Define security baselines for various endpoint types (e.g., workstations, servers, mobile) Ensure compliance with internal security policies and external frameworks (NIST, ISO 27001, HIPAA, etc.) Conduct audits More ❯
Lincoln, Lincolnshire, East Midlands, United Kingdom Hybrid / WFH Options
Frontier Agriculture Limited
An opportunity has arisen for an IT Operations and SecurityAdministrator to join the Frontier Technology Team on a permanent, full-time basis. Based at our head office in Witham St Hughs the role will operate on a hybrid pattern of 3 days on site and 2 days … of recording and auditing access levels An effective team player taking responsibility and being supportive of others Your Role As an IT Operations and SecurityAdministrator your role will involve: Administration of user accounts, roles and permissions across various systems and applications, including provisioning, auditing, de-provisioning, and … role based access control (RBAC) and segregation of duty (SoD) guidelines Providing task and administrative support as necessary for technology operations IAM, ITIL and security related processes Regular reviews, maintenance and housekeeping of access records and IT operations artefacts About Us Frontier is a successful and growing business. We More ❯
Employment Type: Permanent, Work From Home
Salary: Competitive + Benefits + 25 Days Holiday + Employee Assistance Program
Swindon, Wiltshire, South West, United Kingdom Hybrid / WFH Options
Queen Square Recruitment Limited
IBM Z Series SecurityAdministrator - Hybrid - Swindon - INSIDE IR35 - 6 month contract My client, a global consultancy are looking for a a Mainframe Security expert with deep RACF knowledge and a passion for protecting critical systems. Were looking for a Mainframe Security Specialist to join a … high-performing team and take ownership of securing their IBM Z Series environment. Key Responsibilities: Security Management: Lead the implementation and maintenance of security policies and procedures across the IBM Z Series environment. RACF Administration: Configure, manage, and enhance RACF (Resource Access Control Facility) for robust access control … Monitoring & Auditing: Proactively monitor system activity, audit logs, and conduct risk assessments to identify vulnerabilities. Incident Response: Act as a front-line responder for security breachesinvestigating incidents and applying corrective measures swiftly. Collaboration: Work closely with infrastructure, applications, and architecture teams to embed security into every aspect of More ❯
Security Systems Administrator 1 - VM/Windows Position Type: Full Time FLSA Status: Non-Exempt We believe in building stronger connections. Ariel offers more than rewarding jobs. We help build more secure futures for our employees, too, providing long-lasting careers alongside a team of people you can … truly depend on. We offer competitive pay, excellent benefits and robust PTO, along with a fulfilling culture As the premier provider of enterprise security solutions, we help our clients achieve their mission and better service their customers. As a Security Systems Administrator - VM/Windows (that has … TS/SCI with a CI poly), you will be in a position that is responsible for maintaining, planning, testing and implementing upgrades of security windows and VM information systems. You will be an integral part of our team, building trust together by delivering innovative results that provide unparalleled More ❯
R- Description Leidos is seeking an experienced Personnel SecurityAdministrator (PSA) to support Intelligence Community (IC) within our Security Service Center (SSC) headquartered in Chantilly, VA. Primary Responsibilities: • The selected candidate will be part of a consolidated Personnel Security Department, managing files from various sites, processing … all clearance activities and accesses for two Intelligence Community government agencies. • The selected candidate will be responsible for all aspects of the personnel security functions (e.g., processing new employees for security clearances, continuous vetting, outgoing visit requests, and other duties as assigned) related to the two Intelligence Community … IC). • Other duties and responsibilities include acting as a liaison between the Subject, Security POC, Program Manager, and Operations Manager throughout the clearance process, as well as interfacing with the IC customers. • Candidate will keep informed of IC customer policy changes and interpret/implement those changes within More ❯
Security Network Administrator 2 Position Type: Full Time FLSA Status: Non-Exempt We believe in building stronger connections. Ariel offers more than rewarding jobs. We help build more secure futures for our employees, too, providing long-lasting careers alongside a team of people you can truly depend on. … We offer competitive pay, excellent benefits and robust PTO, along with a fulfilling culture. As the premier provider of enterprise security solutions, we help our clients achieve their mission and better service their customers. As a Security Network Administrator (that has the ability to obtain and hold … a TS/SCI with a CI poly), you will be in a position that is responsible for maintaining the networks for the security systems - Access Control Systems, Intrusion Detection Systems and Video Surveillance Systems. You will be an integral part of our team, building trust together by delivering More ❯
actively expanding its IT Modernization services within the Federal Civilian market, specifically supporting the IRS's strategic priorities. T-Rex is seeking a Cloud SecurityAdministrator to support the transformation and administration of resilient, secure cloud environments for the IRS. All work is performed on-site in Washington … in an Azure environment. Utilize extensive system administration experience to ensure seamless operations and high availability of cloud, O365 and Azure VDI services. Apply security administration expertise to manage identity and access management (IAM), implement network security policies, and monitor compliance with security frameworks. Leverage scripting skills … to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering. T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through More ❯
Security Systems Administrator 2 - LENEL Position Type: Full Time FLSA Status: Non-Exempt We believe in building stronger connections. Ariel offers more than rewarding jobs. We help build more secure futures for our employees, too, providing long-lasting careers alongside a team of people you can truly depend … on. We offer competitive pay, excellent benefits and robust PTO, along with a fulfilling culture. As the premier provider of enterprise security solutions, we help our clients achieve their mission and better service their customers. As a Security Systems Administrator - LENEL (that has the ability to obtain … large Enterprise Video Surveillance systems. You will be an integral part of our team, building trust together by delivering innovative results that provide unparalleled security and peace of mind. Key responsibilities include: Support system users Perform daily health checks for the Regional System(s) Troubleshooting and testing with technicians More ❯