Information Security Specialist
Agile Defense
At Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next. Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility—leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation’s vital interests. Requisition #: 1413 Job Title: Information Security Specialist Clearance: Active TS Required Location: Quantico, VA – 100% on-site Travel: Not anticipated Overview Agile Defense is an award-winning national security company looking for a Senior Systems Engineer to support our contract with a federal law enforcement agency. This position will offer you a chance to support a federal agency by assessing, improving, monitoring, and documenting the security posture for an enterprise IT system. The Information Security Specialist will be part of a Project Management Office (PMO) and responsible for providing information security support to meet the needs and support the missions of the agency. As a direct employee of Agile Defense, you would receive a benefit package that includes health/dental/vision insurance coverage, 401K with company match, PTO & paid holidays, and annual tuition/training assistance. Clearance Active Top Secret clearance required Responsibilities/Duties Manage, monitor, and maintain IT infrastructure to ensure system uptime and optimal performance. Maintain performance to ensure that the throughput of the system does not degrade unexpectedly as the volume of work increases Perform regular system backups, recovery procedures, and data management tasks. Provide technical support and assistance to users. Develop and maintain system documentation, including configurations, procedures, and troubleshooting guides. Plan and implement software updates, hardware upgrades, and migrations with minimal disruption to operations. Provide technical support for systems and applications. Monitor and optimize the performance of the infrastructure. Develop and implement backup and recovery strategies. Ensure compliance with security and regulatory standards. Create, Modify, Disable User Accounts in accordance with Account Management Procedures. Monitor and review audit logs for suspicious activity Develop and/or update Standard Operation Procedures (SOPs) for all activities Collaborate and provide supporting artifacts and documentation to ISSO to support RMF process and ATO packages. Plan, implement, upgrade, or monitor security measures for the protection of computer networks and information. Possess a strong understanding of the NIST Risk Management Framework (NIST SP 800-37), NIST Cybersecurity Framework, NIST Security and Privacy Controls for Information Systems and Organizations (NIST SP 800-53 revisions 5), Zero Trust Architecture (NIST SP 800-207), Standards for Security Categorization of Federal Information and Information Systems (FIPS-199) and Minimum Security Requirements for Federal Information and Information Systems (FIPS 200). Possess familiarity with STIG Viewer, SCAP Compliance Checker (SCC), and Visio applications. Perform and review Tenable Security Center scans. Maintain hardware/software lists. Perform operating system, application, hardware/infrastructure, etc. hardening using DISA Security Technical Implementation Guidelines (STIGs) and/or SRGs as applicable for all appropriate systems. Implement the latest applicable Security Requirements Guide (SRG), STIG, and/or benchmarks. Utilize the latest Security Content Automation Protocol (SCAP) tool and manual SRGs, STIGs, and/or benchmarks. Analyze latest STIG updates on a minimum of a quarterly basis. Collaborate with System Administrators, Network Operations, etc. to address system vulnerabilities, track progress and ensure security measures are implemented effectively. Conduct security control assessments and validations of a system's technical and non-technical security features to mitigate known threats and vulnerabilities effectively. These assessments should comprehensively identify and assess impacts while also considering existing risk mitigation strategies. Ensure the completion of all necessary RMF products and reporting in accordance with policy and in collaboration with the Information System Security Officer/Security Control Assessor. Assist in updating any documentation related to risk assessments (such as Risk Assessment Reports, Plan of Actions & Milestones (POA&M), etc.) based on the results of assessments. Conduct the necessary vulnerability analysis to facilitate the mitigation and determination of residual risk as required. Provide support for the continuous monitoring program as needed, especially when System Level Continuous Monitoring results are essential to meet ongoing authorization requirements. Assist in contingency planning, testing, and execution as necessary. Support the incident response process and actively participate in meetings with the program team, offering updates on project status. Required Qualifications Education: Bachelor's degree in related fields (e.g. Computer Management Information Systems, Computer Science) and four (4) years related experience, or six (6) years applicable experience, which should include four (4) years specialized experience. Certification: ISC2 CGRC, ISC2 SSCP, CompTIA CySA+, CompTIA Security+ CE, or ISC2 Certified in Cybersecurity Preferred Qualifications BigFix, Nutanix, Splunk, Tenable Security Center, Security Compliance Checker, Security Technical Implementation Guide (STIG) Viewer, NMAP, Nipper, Wireshark, Microsoft Defender for Endpoint, RSA Authentication Manager, Microsoft Windows Active Directory, CISCO Firepower Management Center Microsoft Certified Professional (MCP), Cisco Certified Network Associate (CCNA), and/or VMware Data Center Virtualization About Us Agile Defense delivers IT strategy, cloud, cybersecurity, application, data and analytics, enterprise IT, intelligence analysis, and mission operation support services to accelerate technical performance and efficiency for Defense, Civilian, and National Security & Federal Law Enforcement clients. Employees of Agile Defense are our number one priority, and the importance we place on our culture here is fundamental. Our culture is alive and evolving, but it always stays true to its roots. Here, you are valued as a family member, and we believe that we can accomplish great things together. Agile Defense has been highly successful in the past few years due to our employees and the culture we create together. What makes us Agile? We call it the 6Hs, the values that define our culture and guide everything we do. Together, these values infuse vibrancy, integrity, and a tireless work ethic into advancing the most important national security and critical civilian missions. It's how we show up every day. It's who we are. We also believe in supporting our employees by offering a competitive and comprehensive benefits package. To explore the benefits we offer, please visit our website under the Careers section. Happy - Be Infectious. Happiness multiplies and creates a positive and connected environment where motivation and satisfaction have an outsized effect on everything we do. Helpful - Be Supportive. Being helpful is the foundation of teamwork, resulting in a supportive atmosphere where collaboration flourishes, and collective success is celebrated. Honest - Be Trustworthy. Honesty serves as our compass, ensuring transparent communication and ethical conduct, essential to who we are and the complex domains we support. Humble - Be Grounded. Success is not achieved alone, humility ensures a culture of mutual respect, encouraging open communication, and a willingness to learn from one another and take on any task. Hungry - Be Eager. Our hunger for excellence drives an insatiable appetite for innovation and continuous improvement, propelling us forward in the face of new and unprecedented challenges. Hustle - Be Driven. Hustle is reflected in our relentless work ethic, where we are each committed to going above and beyond to advance the mission and achieve success. Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities #J-18808-Ljbffr
- ...companies and recruiters to obtain personal information from job seekers. Please be vigilant... ...sensitive information such as Social Security numbers or bank details during the initial... ...complete the DOS Protective Security Specialist Basic and Quick Reaction Force training...SuggestedLocal areaWorldwideOverseasLong distance
- A national security firm is seeking an Information Security Specialist based in Quantico, VA. The role entails managing IT infrastructure, ensuring security compliance, and conducting vulnerability assessments. An applicant must hold an active TS clearance and possess a...Suggested
- ...Security Specialist Koniag Technology Solutions, Inc, a Koniag Government Service Company, is looking for a highly qualified, experienced... ...and must be eligible for Sensitive Compartmented Information (SCI) special access. Essential Functions, Responsibilities...SuggestedContract workFor contractorsWork at officeLocal areaMonday to FridayFlexible hoursShift work
- ...Security Specialist Connexus Hub is a professional services firm that works with Government Agencies and Fortune 500 customers. Our team brings the innovation and agility of a small company along with the breadth and impact of a large firm. Our expansive range of capabilities...SuggestedFull timeShift workDay shift3 days per week1 day per week
- ...Exempt: No Reports To: ARMADA HQ Security Clearance Required: Active Top-Secret... ...eligible for Sensitive Compartmented Information (SCI) special access ****************... ...Duties & Responsibilities: Security Specialist will provide direct support to the Data...SuggestedFull timeFor contractorsWork at officeLocal areaRelocation
$74.8k - $124.9k
...Security Specialist AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis,...For contractors$36.06 - $43.27 per hour
...Security Specialist Shields Point, LLC a subsidiary of Alutiiq, LLC is seeking a detail-oriented Security Specialist to provide direct... ...orientation, protected veteran status, disability, genetic information, or any other characteristic protected by applicable federal...Hourly payLong term contractContract workFor contractorsLocal area- ...Security Specialist Quantico, VA The Security Specialist reports to and receives work direction derivatives from the MSTP Project... ...PSSs, program reviews, and assist visits related to the MSTP Information and Personnel Security Program (IPSP). ~ Maintain an...Local areaMonday to Friday
$85k - $100k
...Security Specialist Location US-VA-Quantico ID 2026-4426 Category Security Administration Position... ...Security Officer (CSSO) with safeguarding sensitive program information by executing and supporting the day-to-day functions of the...Full timeFor contractorsWork at officeRemote work- A national security solutions firm located in Virginia is seeking a Special Security Technician to support the DCSA-SSO program. The candidate must hold an active TS/SCI Clearance and preferably have a Bachelor’s degree. Responsibilities include developing and managing...
- A security and risk management firm is seeking a Full-Time position providing technical support for electronic systems, with anticipated deployment overseas. Applicants should have a background in electronics maintenance and vehicle systems, as well as a Bachelor's degree...Full timeOverseas
$19.25 per hour
...Protection (AP) teams function to keep our guests, team and brand secure and lead through crisis events. They protect profitable sales... ...and develop skills for a career. The role of a Target Security Specialist can provide you with the skills and experience of :...Hourly payLocal areaFlexible hoursShift workNight shift- Type: Full TimeLocation: Quantico, VA Overtime Exempt: NoReports To: ARMADA HQSecurity Clearance Required: Active Top-Secret security clearances and be eligible for Sensitive Compartmented Information (SCI) special accessCONTINGENT UPON AWARDDuties & Respon...
- ...Job Title: Security & Law Enforcement (Master-at-Arms) Category / Component: Enlisted Active Overview Master-at-Arms... ...Master, Harbor Security Coxswain and Patrol Leader, Corrections Specialist, Small Arms Instructor, Crew-Served Weapons Instructor, Protective...ApprenticeshipOverseasNight shiftRotating shift
- ...Unarmed Security Officer - Dumfries and Woodbridge and Lorton - Immediate Start Current DCJS 01E registration is required before first shift assignment, but not required for consideration. Prior military, law enforcement, and private security experience is highly desired...Full timePart timeImmediate startNight shiftWeekend workDay shift
- ...and observing and reporting traffic safety hazards. Distributing and balancing workload and rotations among police officers. Administering anti-terrorism, force protection, physical security, and law enforcement services for the protection of life and property....
- Police Officer The Town of Dumfries is seeking an experienced and highly motivated individual for the position of Police Officer in the Dumfries Police Department. In this position, you will be responsible for performing responsible protective service work in the police...Permanent employmentFull time
- Lead Cyber Security Analyst (Info Security Analyst III) Minimum Qualifications Any combination of education, experience, and training... ...college or university with a bachelor’s degree in a computer or information science discipline, IT/cyber security, network or IT systems...
$18 - $19 per hour
...value areas to ensure all required access points are properly secured and to ensure protection of property and residents with a high... ...Supervisor to promptly report any customer or property related information and concerns. Will be assigned a vehicle that officer is...Immediate startFlexible hoursShift work- ...This role demands at least five years of supervisory experience in military or law enforcement settings, coupled with key physical security skills. As part of our commitment to equal opportunity, all individuals are encouraged to apply regardless of background. Embrace...
- ...MANTECH seeks a motivated, career and customer-oriented Program Security Analyst to support our contract under Marine Corps Systems... ...various Security Working Groups to identify critical program information (CPI) and mission critical functions and components as required...Full timeContract work
- A small disadvantaged veteran-owned company in Virginia is seeking a VTC/VoIP Engineer to support secure conference operations. The successful candidate will maintain AV/VTC systems, integrate AV equipment, and ensure DoD cybersecurity compliance. Requirements include...
- ...delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent... ...authorized to store, process, and generate classified information. The Security Manager ensures that all security practices align...For contractorsImmediate start
- ...Job Summary: Springfield Town Center Provide security detail as outlined in the post orders and establish working relationships with... ...proactive in knowing all revisions to post orders and general information distributed by the customer and AFS. Patrol physical...For contractorsLocal area
- ...Career Opportunities: Security Officer (Part-Time) (3780) Requisition ID 3780 -Posted - Colonial Downs Group LLC - Security - The Rose... ...house training program. Ability to communicate and comprehend information and ideas in spoken and written English so others will...Contract workPart timeLocal areaImmediate startShift workNight shift
$19.75 per hour
...Entry-Level Security Officer Kickstart Your Security Career with Securitas! Pay Rate: $19.75 per hour Shifts Available (Full-Time): 2nd Shift: 2:00 PM – 10:00 PM 3rd Shift: 10:00 PM – 6:00 AM Apply today and take your first step into a professional security...Hourly payWeekly payFull timeLocal areaRemote workFlexible hoursShift workNight shiftWeekend workAfternoon shift- ...Descriptions: Position: Contract Program Security Officer Reports To: The Customer and... ...(PSO). CPSO will perform security specialist functions that may include tasks in all... ...but not limited to personnel, physical, information, and training. CPSO will review and...Contract workFor contractorsWork at office
$125k - $145k
...Contractor SAP Security Officer (CSSO) Location US-VA-Quantico ID 2026-4427 Category Security Administration... ...to ensure compliance and protect sensitive program information. The role requires a strong working knowledge of SAP/SCI security...Full timeFor contractorsWork at officeRemote work$15.71 - $21.61 per hour
...discipline and conduct by customers and participants; Maintains stores and inventories of equipment, materials, and supplies; Provides information to the public regarding operational rules and activities; Performs related tasks as required. Knowledge, Skills And Abilities...Part time$22 per hour
...Multi-Site Armed Security Officer Wage: $22.00/ hour Job Requirements ~ Must have availability to work two different shifts... ...our Armed Security Officers will provide customer service and information to a client’s employees and customers and serve as a physical...Weekly payLocal areaWorldwideFlexible hoursShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Information Security Specialist. Be the first to apply!
- security consultant Quantico, VA
- security advisor Quantico, VA
- network security consultant Quantico, VA
- security specialist Quantico, VA
- security coordinator Quantico, VA
- security systems specialist Quantico, VA
- information security Quantico, VA
- information security lead Quantico, VA
- cyber security associate
- target security specialist

