Browse
···
Log in / Register

F5 Security Engineer - Active TS/SCI with CI Poly

Negotiable Salary

ENS Solutions, LLC

Washington, DC, USA

Favourites
Share

Description

Participate in the development and support of customer technical requirements  Champion a collaborative, team-based environment, sharing standard methodologies and success and building positive relationships  Plan, Design, Develop, Implement and Operate F5 products such as LTM, ASM, BIG-IQ and APM  Manage the configuration on multiple physical and virtual F5 across multiple data centers  Develop scripts and tools to automate configuration of a large number of network security devices distributed across multiple data centers  Propose and implement system enhancements that will improve the performance and reliability of the network security infrastructure  Applies capacity planning configuration changes as demanded by the business  Address performance, scalability, and service architecture administration issues  Design, install, configure, maintain network security services, equipment and devices  Plan and support network security infrastructure  Provide clear technical documentation and written procedures for issues identified and addressed  Monitoring and troubleshooting of platform and OS based problems, network security infrastructure and connectivity issues  Perform launch testing for new software releases and the introduction of new features  Coordinate equipment orders including physical or virtual appliances, as well as upgrading, monitoring, testing and servicing the systems as needed  Demonstrates knowledge of a broad range of technology towers i.e.: Storage, Virtualization, Intel, Networking, Data Center Migration and Disaster Recovery  Knowledge of risk and controls landscape, ensuring company-wide standards are met  Participate in change and incident management  Anticipating potential problems and acting to minimize the impact they may have on the project or unit  Ability to collaborate with different technology towers to achieve common goals  Requirements Bachelor’s degree in computer science, information systems, telecommunications, or an engineering focused field  Must have an Active TS/SCI and willing to obtain a CI Poly 5+ years of relevant F5 experience with F5 LTM, ASM, BIG-IQ, and/or APM administration and life cycle management including experience with advanced iRule creation and troubleshooting  Ability to handle multiple complex F5 configurations and deployments at once  Understanding of networking at all layers of the OSI model; and Previous experience with web application technologies  Experience deploying, managing, and troubleshooting network systems, switching, and routing protocol standards such as: TCP/IP, MPLS, OSPF, BGP, SDN, and 802.1x.  Experience managing and troubleshooting DNS, DHCP, IPAM, and NTP in a large multi-site environment  Ability to manage multiple stands of work simultaneously.  Executes within a customer-centric environment.  Excellent verbal and written communication skill Hands on experience with Python and APIs  Self-driven with the ability to manage workload without direct supervision  Must have the F5 201 certification 8570 IAT Level II Certification required  Preferred Skills/Qualifications  Experience with Infoblox DDI, Microsoft DNS, Dyn, VMWare Automation products (vRO, vRA)  Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded IT consulting and management firm. ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Our strong technical and management experts have been able to maintain a standard of excellence in their relationships while delivering innovative, scalable and collaborative infrastructure to our clients. Why ENS? Free Platinum-Level Medical/Dental/Vision coverage, 100% paid for by ENS 401k Contribution from Day 1 PTO + 11 Paid Federal Holidays Long & Short Term Disability Insurance Group Term Life Insurance Tuition, Certification & Professional Development Assistance Workers’ Compensation Relocation Assistance

Source:  workable View Original Post

Location
Washington, DC, USA
Show Map

workable

You may also like

Workable
Theater Vulnerability Analyst
Joint Base Pearl Harbor Hickam, HI, USA
Paragon Cyber Solutions is seeking an experienced and dynamic Theater Vulnerability Analyst ready to support critical global operations. You'll work on a globally accessible enterprise information infrastructure directly supporting joint warfighters and national level leaders across the full spectrum of military operations. Our ideal candidate will have years of experience working directly with clients to develop information security policies, procedures, and processes - as well as conducting security risk assessments under multiple frameworks. Clearance Active TS/SCI Security Clearance Responsibilities Analyze cyber security posture reports and provide cyber units with expertise and fix action guidance. Interface with base cyber units and provide leadership with depictions of sites' ability to scan (ACAS), mitigate (via MS SCCM/MECM), and maintain host-based point products mandated by the DoD Maintain proficiency on current and future End Point Security assessment tools and assist with Vulnerability Management Provide and coordinate vulnerability mentor training to USG sites, create and maintain security/VM management training documentation, and interface with security technicians/ISSMs to maintain up-to-date reporting Maintain command-wide SCCM & MECM health status, coordinate with VM teams to identify patching issues and produce status reports, and analyze network vulnerability scores Create TASKORDs to raise security posture, track VM POAMs, augment CRR-M teams as required, maintain IP space and asset lists, and maintain various cybersecurity accounts (ACAS, PROD, ELICSAR, AFNET Compliance Tracker). Provide support for contract management, tracking, and processing requirements for cybersecurity personnel while ensuring all contractors follow applicable commercial and government/military standards. Deliver high quality work within reasonable turnaround time. Problem solving skills and adaptability. Strong communication skills and attention to detail. Requirements Mandatory: Bachelor's Degree in Computer Science or related technical discipline, or the equivalent combination of education, technical certifications or training, and work experience Minimum 2-3 years of experience executing Federal, National, DoD, USAF CIO, and US State Department requirements to assess cyber risk, identify mission sets, and defend the mission. Experience with DoD approved scanning tools (e.g., ACAS) and Microsoft SCCM & MECM. DoD 8570.1-M certified at Information Assurance Technical (IAT) Level 3 Ability to travel to PACAF MOBs and GSUs to conduct duties and responsibilities -at a minimum up to 40% of the time. Benefits Health Care Plan (Medical, Dental & Vision). Retirement Plan (401K w/ employer matching). Paid Time Off & 11 Paid Public Holidays. Short and Long-Term Disability. Healthy Work-Life Balance. Training & Development. Why Work For Paragon Cyber Solutions? You want to make a difference. You want to be recognized by name versus being a number. You want to work with a company where you can grow and work in different areas to increase your knowledge/experience. You have an entrepreneurial spirit and need to live it. As a small business, each team member rolls up their sleeves and helps where needed (including our CEO). Our ideal candidate will be comfortable with multi-tasking and prefers working in a fast-paced, dynamic environment. You must be adaptable to the needs of a growing business. A Model of Excellence That’s our motto in all we do and what we seek in our team members. Are you a hardworking professional seeking a new opportunity that fosters growth? Look no further! We are an award-winning minority, woman, veteran-owned, 8(a), EDWOSB, VOSB, Tampa, FL-based small business. We pride ourselves on delivering high-quality solutions that help our clients protect the integrity of their business operations.
Negotiable Salary
Workable
Senior ISSO - US Citizenship Required
Ashburn, VA, USA
Ready to Ignite your career and work alongside some of the most innovative and brightest professionals in innovative technology? Join us and unleash your potential working in an Agile environment while modernizing enterprise systems and applications needed to support the men and women charged with safeguarding the American people and enhancing the Nation’s safety, security, and prosperity. As a Senior ISSO, you will assist Cybersecurity Team members while being responsible for the Information Assurance and Security of application, database, and enterprise network services. You will also be responsible for activities associated with delivery of Cybersecurity policy implementation and network solutions associated with customer-defined systems and software projects; basic responsibilities include: Implement Cybersecurity Program strategy Apply information security in accordance with National/DHS/CBP directives security policy including, but not limited to, NIST SP 800-30, NIST 800-37, NIST 800-53a, NIST SP 800-61, NIST 800-171, DHS 4300A, CBP Handbook 1400-05D Assess entire system lifecycle requirements and network security impacts Support creation of, and ensure approval for, Department of Homeland Security (DHS) Risk Management Framework (RMF) Assess and Authorize (A&A) Process for development and sustainment projects Support program and customer management, and government Authorizing Official (AO) for all information security status, policies, and procedures Document DHS RMF Security Implementation Plan artifacts.  Coordinate and assist development team with application artifact documentation Assist government personnel in preparing and presenting Information Assurance Compliance System (IACS) packages to the Control Assessor (SCA) Assess and analyze the current threat environment Enhance – Implement Cybersecurity vulnerability/A&A hardening testing Optimize – Cybersecurity development environment certification Architect & Engineer security – develop security goals, capabilities, controls, and architecture Design & Implement security – vulnerability management, build security into development Integrate & Test Security – test patches and settings, document A&A artifacts Validate & Verify security – validate patch status and software control status Implement security – apply patches and security settings, performance incident handling and remediation Maintain security posture – audit security settings, track security training, monitor threats, track reaccreditation Enable assurance for information security during all phases of agile software development and deployment Continuously evaluate and recommend innovative proven best business practices and tools to enhance defense-in-depth Identify, assess, and recommend zero-day cyber threat remediation Address Cybersecurity issues to help maintain Continuity of Operations Plans (COOP) Perform information security vulnerability testing and mitigate any nonconformance Supports reviews and audits of continuous system monitoring and contingency planning. Updates associated documentation as needed Create and manage Plan of Action & Milestones (POA&M) Implement and validate Security Technical Implementation Guide (STIG) requirements for all development and implementation projects Understand and assist developers with static code analysis processes Report and help investigate security-related incidents and security violations as requested by the Computer Security Incident Response Center (CSIRC) Monitor and inspect for approved software usage and implementation of approved antivirus and other security related software Develop and maintain security training programs are developed and maintained Requirements Must be a U.S. Citizen with the ability to pass CBP background investigation, criteria will include: 3-year check for felony convictions 1-year check for illegal drug use 1-year check for misconduct such as theft or fraud College degree (B.S., M.S.) in Information Assurance, Computer Science, Information Management Systems or a related discipline Certifications: minimum Security+ CE or equivalent, CISSP or CASP preferred Demonstrated knowledge DHS 4300A, “Sensitive Systems Handbook”, and CBP Handbook 1400-05D, “Information Systems Security Policies and Procedures Handbook” Demonstrated knowledge of NIST Information Technology Security Special Publications (SP) 800 series, with emphasis on NIST SP 800-37, “Guide for Applying the Risk Management Framework to Federal Information Systems” and NIST SP 800-53A, “Guide for Assessing the Security Controls in Federal Information Systems” Professional Experience: 10+ years related technical experience Working knowledge of and ability to assist others in the use of information security provisioning and monitoring tools to support process improvement Working knowledge of Federal Information Security Management Act (FISMA) reporting requirements and processes Ability to apply advanced principles, theories, and concepts, and contribute to the development of innovative IA principles and ideas Experience working on unusually complicated problems and providing solutions that are highly creative and ingenious, exhibiting ingenuity, creativity, and resourcefulness Experience with continuous integration tools and environments Experience with scripting languages Experience with Computer Network Defense (CND) processes, procedures, and tools Acting independently to expose and resolve problems Demonstrated experience with HP Fortify Software Security Center Demonstrated experience with Assured Compliance Assessment Solution (ACAS)/Tenable Nessus Vulnerability Scanner Demonstrated experience with DISA Security Technical Implementation Guide (STIG) implementation and Security Content Automation Protocol (SCAP) tool usage Demonstrated familiarity and experience with Firewalls, Intrusion Prevention Systems, WebGateways, and/or enterprise Antivirus software technologies Demonstrated experience using IACS Demonstrated ability to identify and manage risk Benefits 401(k) 401(k) matching Dental insurance Flexible schedule Flexible spending account Health insurance Health savings account Life insurance Paid time off Professional development assistance Referral program Retirement plan Tuition reimbursement Vision insurance
Negotiable Salary
Craigslist
Charles River C# Developer Needed at a Leading Hedge Fund
357A 8th Ave, New York, NY 10001, USA
Charles River C# Developer Needed at a Leading NYC Hedge Fund Location: NY, NY (Hybrid - 3 days in office) Compensation: TBD, This is a contract position. You will sign a consulting agreement and be paid a per diem rate. COMPANY OVERVIEW: Mazuma Software is a small technology consulting firm specializing in systems development for the hedge fund industry. WE NEED YOU: We are seeking a Charles River CRIMS C# Developer to design, develop, and maintain the services and APIs that support a complex, data-driven web application for the financial industry. The ideal candidate will have experience building high-performance, scalable applications using ASP.NET Core, SQL Server, and Azure cloud services. You will collaborate closely with frontend developers, business stakeholders, and data teams to ensure seamless integration between the backend and the user interface. You will have an opportunity to have a significant impact on backend architecture and API development while working on cutting-edge technology for a financial institution handling critical market data. RESPONSIBILITIES: • Develop and maintain RESTful APIs and microservices using ASP.NET Core to support frontend functionality. • Design and implement scalable, secure, and high-performance backend architecture. • Work closely with frontend developers to ensure smooth API integration. • Develop and optimize SQL Server databases, including stored procedures, indexing, and query tuning. • Implement data access layers using Entity Framework Core or other ORM frameworks. • Work with business stakeholders to understand requirements and translate them into backend modules and services. • Design and implement authentication and authorization mechanisms using OAuth, OpenID Connect, or Azure AD. • Implement event-driven architecture with message queues (e.g., Azure Service Bus, RabbitMQ, or NServiceBus). • Ensure data consistency and integrity across different modules and databases. • Optimize application performance and scalability to handle large volumes of financial data. • Write unit tests and integration tests to ensure reliability and maintainability of the codebase. • Participate in code reviews and contribute to improving development best practices. • Deploy and manage applications in Azure cloud environments using Azure App Services, Azure Functions, and Azure SQL. • Monitor and troubleshoot backend performance issues, logging, and error handling. REQUIRED SKILLS: • Experience with Charles River CRD platform • 8+ years of experience in development using C# and ASP.NET Core/Angular. • Strong understanding of RESTful API design principles and best practices. • Experience with SQL Server and proficiency in writing efficient queries, stored procedures, and optimizing database performance. • Knowledge of Entity Framework Core or other ORM frameworks. • Familiarity with Azure cloud services, including Azure App Services, Azure Functions, Azure SQL, and Azure Service Bus. • Experience with authentication and security standards such as OAuth2, JWT, and OpenID Connect. • Experience in event-driven architectures and working with message brokers like RabbitMQ, Azure Service Bus, or Kafka. • Understanding of scalability, performance tuning, and caching mechanisms (Redis, Azure Cache for Redis, etc.). • Experience working in Agile/Scrum development environments. • Strong debugging, problem-solving, and troubleshooting skills. • Proficiency with Git and CI/CD pipelines for automated deployments. • Excellent communication and teamwork abilities. DESIRED SKILLS: • Experience with STP trading platforms like CRIMS (Charles River) or BlackRock Aladdin
Negotiable Salary
Workable
Special Security Technician - Senior - TS/SCI - Fort Meade, MD
Fort Meade, MD, USA
Global Dimensions is a HUBZone, service disabled, veteran-owned small business based in Fredericksburg, VA. We are a dynamic, expanding company with exciting opportunities in language/culture, training/education/instruction, IT, cyber security, and intelligence (analysts, CI, HUMINT, SIGINT, etc.). Global Dimensions is seeking candidates for upcoming opportunities at Fort Meade, near Columbia, MD. Senior Special Security Technician: Assists the Special Security Officer (SSO) to ensure control of access to Sensitive Compartmented Information (SCI) and SCI facilities (SCIFs); certifying and receiving SCI visitor clearances / accesses; conducts SCI security briefings, indoctrinations, debriefings, training on classified material / SSO-related material and topics; obtains signed nondisclosure agreements; and provides guidance and assistance for processing SCI position and eligibility requests for assigned military, Government and contractor personnel. Other duties may include, but not limited to: audits of classified material; inspections of classified material storage facilities / SCIFs / containers; and, researching and preparing classified material-related policy and management recommendations, reports and recommendations. Requirements TS/SCI Security Clearance, must be willing to undergo CI Poly Security + CE (within six months of hire) Education: Master’s degree in an area related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education; or have Bachelor’s degree related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education and an additional 5 years of related senior experience, for a total of 17 years, as a substitute to the Master’s degree. Experience: Minimum 12 years of experience related to the specific labor category with at least a portion of the experience within the last 2 years Demonstrates in-depth knowledge and understanding of the labor category activities required to meet mission requirements. Demonstrates mastery of qualitative and quantitative analytic methodologies and pursue developments in academia or other fields that affect tradecraft methodology. Demonstrates ability to define comprehensive, new, or unique research approaches that enable rigorous assessments to address and contribute to high-level tasks. Demonstrates in-depth analysis of analytic operations and knowledge management issues across organizational and intra-IC boundaries and clearly articulates key findings. Demonstrates ability to work independently and with minimal oversight. Demonstrates ability to review analytic products for cogent arguments, tradecraft standards, and adequate support for conclusions; routinely tests analytic rigor of analytic products. Global Dimensions does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason prohibited by law in provision of employment opportunities and benefits. Equal Opportunity Employer/Veterans/Disabled.
Negotiable Salary
Cookie
Cookie Settings
Our Apps
Download
Download on the
APP Store
Download
Get it on
Google Play
© 2025 Servanan International Pte. Ltd.