Washington, DC 20002 • (29.5 miles) • Full Time • 9/17/2026

Position OverviewAT-RISK International is seeking experienced Protective Security Drivers to support secure transportation for high-profile government officials in the Washington, DC metropolitan area.This assignment will utilize atwo-driver model consisting of Primary Security Drivers and Secondary (Backup) Drivers to ensure continuous coverage, operational continuity, and consistent client support. Flexibility, reliability, and consistent availability are essential to this assignment.This position is designed for a seasoned Executive Protection professional with advanced defensive driving capabilities who understands that secure transportation extends beyond driving to include advance planning, threat awareness, route analysis, operational coordination, and sound judgment.Candidates must

Columbia, MD 21045 • (41.8 miles) • Full Time • 9/15/2026

Benefits:Free Shift MealFree uniforms Join the Pack at Pub Dog in Columbia! We’re looking for outgoing, dependable part-time Door Staff (security/greeters) to join our Columbia team1–2 shifts per week, with optional bonus hours available stepping in at our Baltimore spot when needed. What you’ll do: Welcome every guest with a big smile at the front doorVerify IDs quickly and courteouslyKeep the party flowing by collecting and washing glasswareAssist the manager with handling any guest security issuesWhen you’ll work: Evenings, as early as 5 PM and as late as 2:30 AMWeekends and late nights are a must

Bethesda, MD 20889 • (24 miles) • Full Time • 9/8/2026

Arcetyp LLC is a growing small business that provides a broad range of consulting services to US Federal Government, US Military, and Commercial clients. Services include Management & IT Consulting, Program & Project Management, and Professional & Admin Services.We accept direct hire candidates only, W2 employee hires. We do not accept 1099 independent consultants. We do not accept staffing firms. We do not accept corp-to-corp (C2C) candidates. We can't sponsor H1B.Arcetyp LLC is looking for a Army Administrative Security Support Specialist. This position is onsite and located in Arlington, VA at The Pentagon.MINIMUM QUALIFICATIONS:Active SECRET security clearance.Bachelor's degree and 5+ years of experience in security administration within a DoD or federal environment.Familiarity with Ar

Silver Spring, MD • (27.7 miles) • Full Time • 9/4/2026

Seneca Federal Solutions is a Seneca Nation Group company. Working with everything from current standards to emerging technologies, Seneca Federal offers expertise, professional service, and outstanding results in the fields of telecommunications, security and controls, and HVAC- and power-related projects in support of its Federal Government customers. To learn more visitwww.senecanationgroup.com and follow us on LinkedIn.At Seneca, our team of talented individuals is what makes us successful. To support our team, we provide a balanced mix of benefits and programs.Your total rewards package includes competitive pay, benefits, and perks, flexible work-life balance, professional development opportunities, and performance and recognition programs. We offer a comprehensive benefits package th

Rockville, MD • (22.3 miles) • Full Time • 9/3/2026

(ID: 2026-1702) Axle is a bioscience and information technology company that offers advancements in translational research, biomedical informatics, and data science applications to research centers and healthcare organizations nationally and abroad. With experts in biomedical science, software engineering, and program management, we focus on developing and applying research tools and techniques to empower decision-making and accelerate research discoveries. We work with some of the top research organizations and facilities in the country including multiple institutes at the National Institutes of Health (NIH).Benefits We Offer:100% Medical, Dental & Vision Coverage for EmployeesPaid Time Off and Paid Holidays401K match up to 5%Educational Benefits for Career GrowthEmployee Referral BonusF

Arlington, VA 22202 • (26.5 miles) • Full Time • 9/3/2026

Alluvionic is seeking talented individuals like you to join our team at The US Marshals Service. Don't miss out on this opportunity to take your career to the next level!Job Summary: Alluvionic is seeking a Senior Personnel SecurityAssistant to support the Office of Security Programs within the U.S. Marshals Service. The Personnel Security Assistant will work with other Government Agencies, Contractors, and Federal Employees to support initial investigations and reinvestigations for the federal background investigation process.Must be a US CitizenClearance Required: Yes – Obtain a High Risk Public Trust (T4)*This is an onsite position.*Responsibilities:Determine the appropriate level of initial investigation and reinvestigation depending on the position's designation levelConduct prelimina

Washington, DC 20005 • (27 miles) • Full Time • 9/1/2026

OverviewJST is currently seeking a Communications Security (COMSEC) Operator to support our security team in maintaining cybersecurity services and solutions for securing and protecting sensitive data within a government environment. The COMSEC Operator will perform corrective and preventative maintenance on COMSEC equipment as well as install, configure and manage security applications. Lead all documentation efforts specific to COMSEC and related responsibilities.This is a full-time position located in Washington, DC. JST offers a full benefit package, a collaborative work environment and strong company culture. Veterans and military spouses are encouraged to apply.Communications Security (COMSEC) Operator ResponsibilitiesPerform corrective and preventative maintenance on COMSEC equipmen

Rockville, MD 20852 • (23 miles) • Full Time • 8/31/2026

Type: Full TimeLocation: Rockville, MD (National Capital Region)Overtime Exempt: NoReports to: ARMADA HQSecurity Clearance Required: Tier 4 Public TrustActual place of performance is to be determined by the Government; however, work is anticipated to be performed within the National Capital Region (NCR).*****************CONTINGENT UPON AWARD***********************ARMADA is seeking an organized and detail-oriented Administrative Assistant - Personnel Security (PERSEC) to support the Department of Health and Human Services (HHS), Program Support Center (PSC), Real Estate, Logistics, and Operations (RLO), Intake, Suitability, and Badging Services (ISBS). This position provides administrative support to the Personnel Security Program by coordinating office activities, maintaining records, resp

Lorton, VA 22079 • (25.3 miles) • Full Time • 8/26/2026

W.B. Mason is on the lookout for a reliable and enthusiastic full-time Office Supply Delivery Driverto join our driving team. This role offers a fantastic Monday - Friday schedule with guaranteed 8 hours of pay each day, no weekends, and no evenings. We also offer generous benefits, such as:Blue Cross Blue Shield Health Plans with $0 deductible (in-network) for all plans, with various plan designsMedical and dependent careDental and visionA 401kShort- and Long-term disabilityCompany paid life and supplemental life insuranceFlexible spending programPaid holidaysCompany-paid cell phone plan with unlimited texting, calling, and data. You can also add a family member for just $55 per month per linePay is: $27 - $35 per hrThe Office Supply Delivery Driver position offers a full-time schedule fr

McLean, VA 22102 • (16.2 miles) • Full Time • 9/18/2026

Company OverviewGlobal Guardianprotects and delivers employees and families from political, environmental, and bad actor threats worldwide. We are a leading provider of emergency medical and security solutions for corporations and individuals. Our 24/7 Operations Centers in McLean, VAand Charlotte, NC, identify, monitor, and respond to threats and emergencies with on-the-ground teams in over 100 countries. Our world-class professionals have extensive intelligence community experience, military special operations, and federal law enforcement. Founded over ten years ago by a Delta Force Sergeant Major and an Army Special Forces Colonel, we are a values-based organization focusing on a camaraderie, service, and excellence culture. We have managed crises in the worst environments in the world,

Bethesda, MD 20814 • (23.3 miles) • Full Time • 9/18/2026

Benefits:401(k)401(k) matchingDental insuranceHealth insurancePaid time offVision insuranceAbout Red Key Solutions: Home | redkeyitsolutions Since 2018, Red Key Solutions has been dedicated to providing exceptional talent for federal programs. As growing subcontractor company based in Northern Virginia, we collaborate with local clients to fulfill staffing needs in IT, Security, Business Support, and Operations. At Red Key Solutions, we are not only committed to delivering top-tier talent to the intelligence community, but we also prioritize the well-being and career growth of our team members. With this focus, we’ve developed a comprehensive benefits package that supports our employees both inside and outside the workplace: 5 weeks of annual vacation11 recognized government holidays7% ann

Washington, DC 20591 • (27.6 miles) • Full Time • 9/18/2026

A3 Technology, Inc. is seeking a Principal Engineer to join our team in Washington, DC.Essential Job Duties:Provide Chief Security Architect–level expertise to develop, review, and validate cybersecurity architectures, designs, and interface specifications for NAS enterprise systems and services.Ensure cybersecurity controls, Zero Trust Architecture principles, and FAA security standards are incorporated into system requirements, design artifacts, engineering baselines, and network architectures.Conduct architecture assessments to identify security gaps, evaluate emerging technologies, and recommend mitigation strategies aligned with FAA mission needs and NIST frameworks.Advise program leadership on cybersecurity impacts, risks, and architecture trade-offs across enterprise-level solutions

Washington, DC • (27.8 miles) • Full Time • 9/18/2026

Walden Security is recruiting highly professional, prior law enforcement officers for the Court Security Officer (CSO) position. Applicants must have 3 years of verifiable experience with a recognized law enforcement agency. CSOs will provide armed security in Washington, DC.Essential Duties and Responsibilities:Includes the following and other duties may be assigned:Perform entrance control:Enforce the District's entry and identification system which includes operating security screening equipment to detect weapons, contraband, and prohibited items, checking items such as handbags, briefcases, computers, packages, baby carriages, wheelchairs, etc.Perform roving patrol:Patrol facilities and grounds of the facility in accordance with applicable post orders.Perform stationary post assignment

Suitland, MD 20746 • (33.7 miles) • Full Time • 9/18/2026

Cybersecurity Compliance Analyst ISSO Support | Continuous Monitoring | Security Control AssessmentsLocation: Suitland, MD (Hybrid)Work Schedule: Full-Time | Hybrid (3 Days On-Site / 2 Days Telework)Clearance Requirement: U.S. Citizenship Required | Must hold an active Secret ClearanceSalary Range:$115,000 – $125,000Who We Are At RCG, Inc., we're more than just a federal contracting companywe're a team of innovators, problem-solvers, and collaborators dedicated to delivering exceptional technology solutions that support critical government missions.We're proud to have been Certified as a Great Place to Work® for four consecutive years, a recognition that reflects our commitment to fostering a culture of trust, collaboration, inclusion, and professional growth. We believe our people are our

Sterling, VA 20166 • (4 miles) • Full Time • 9/18/2026

Overview Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. Job Description As a Security Officer Hospital Morgue Security in Sterling, VA, you will serve and safeguard clients in a range of industries such as Healthcare, and more. Join a leading team where flexibility meets opportunity. As a Part-Time Security Officer, you can build a schedule that works for you and explore new roles using our Claim a Shift platform. Learn more: aus.com/earnmore. As a Healthcare Security Officer, you will monitor and patrol ass

Ashburn, VA • (6.7 miles) • Full Time • 9/18/2026

Information Security Specialist Officer, Technical Lead, #1117 AWS Security • RMF & ATO • NIST 800-53 • Cloud Application SecurityClearance: Active CBP, DHS, or Top Secret Clearance requiredWork Arrangement: Hybrid – onsite 3 days/week during standard business hours in Ashburn, VAAbout the Role Dev Technology Group is seeking a Senior Information Security Specialistto lead and develop a mid-sized team of ISSOs supporting the security, compliance, and authorization of mission-critical federal applications and information systems hosted in AWS.This is a hands-on technical leadership role combining people leadership, federal cybersecurity expertise, and direct collaboration with government and technical stakeholders. You will mentor junior and mid-level ISSOs while partnering with system owne

McLean, VA 22102 • (16.2 miles) • Full Time • 9/18/2026

Cybersecurity Project ManagerPosition Summary:Position Description:Project ManagerLocation:Arlington, VAWork Posture:Hybrid (Telework and On-Site)Travel:Domestic and International travel may be requiredDeployment:NoneDrug screening:YesSecurity Clearance:Citizenship:Top Secret/SCI (TS/SCI)U.S. Citizenship RequiredEducationBachelor's Degree in a related field requiredRequired ExperienceEight years of related experience supporting government agencies.Must be able to provide strategic advice, technical guidance and expertise to program and project staff; provide detailed analysis, evaluation and recommendations for improvements, optimization development, and/or maintenance efforts for client-specific or mission critical challenges/issues; consult with client to define need or problem; supervis

Potomac, MD 20854 • (17.7 miles) • Full Time • 9/18/2026

Benefits:Bonus based on performanceCompany partiesCompetitive salaryEmployee discountsFlexible scheduleTraining & developmentJoin Our Team at The Beach Pool & Tennis Club! We are a professional, dynamic sports club located in Potomac, MD, dedicated to creating a safe, welcoming, and energetic environment for our members. As we gear up for the summer season, we are looking for motivated and responsible individuals to join our team as lifeguards or certified pool operators. Pay: $17.45 – $25.00 per hour Dates: Memorial Day through Labor Day (May 24th – September 1st) Location: The Beach Pool and Tennis Club - 10200 Gainsborough Rd, Potomac, MD Position Overview As a lifeguard/certified pool operator, you will play a key role in ensuring the safety and enjoyment of all pool guests while contr

Bethesda, MD • (22.3 miles) • Full Time • 9/18/2026

IT Vulnerability Management Lead / Senior Security Analyst Location: Bethesda, MD (Onsite 3–5 days per week) Employment Type: Full-time The National Library of Medicine (NLM) is seeking an IT Security Compliance Lead / Senior Security Analyst to join our security compliance team. In this role, you will work closely with the NLM Information Systems Security Officer (ISSO) and play a critical part in safeguarding NLM’s IT infrastructure. You will be part of a broader IT program that provides end-to-end supportincluding help desk, systems, network, incident response and security servicesensuring the availability, integrity, and confidentiality of mission-critical systems. This position is based at our client’s office in Bethesda, MD and requires onsite presence 3 to 5 days per week. Responsib

Washington, DC 20036 • (26.4 miles) • Full Time • 9/18/2026

Benefits/PerksCareer Advancement OpportunitiesCompetitive CompensationFlexible ScheduleJob Summary We are seeking a professional Security Guard to join our team. In this role, your primary responsibility will be to create a safe and secure environment. You will protect our premises, assets, and employees and prevent any illegal or inappropriate occurrences. The ideal candidate has experience with public safety, executive security detail and operates with a high degree of integrity with customer service in mind. ResponsibilitiesPatrol the premises and maintain a high level of visibilityMonitor entrances and exitsExcellent customer services skillsReport on daily activities and any security incidentsQualificationsPrevious security experience with high end environments/customersHigh school dip

Silver Spring, MD 20910 • (26.8 miles) • Full Time • 9/18/2026

Eagle Protection Agency, LLC is seeking a highly experienced and professional Contract Manager to provide executive-level oversight and day-to-day management of a large-scale government security contract consisting of more than 200 armed and unarmed security officers.The Contract Manager will serve as the primary management representative responsible for ensuring contract compliance, operational readiness, personnel performance, client satisfaction, and the effective delivery of security services across all assigned locations.Minimum QualificationsApplicants must meet the following minimum requirements:Verifiable Minimum of 20 years of law enforcement experience.Verifiable Minimum of 10 years of management experience overseeing armed and unarmed security guard operations for federal, state

Silver Spring, MD 20904-1936 • (27.7 miles) • Full Time • 9/18/2026

We are looking for an experienced Information Security Engineering Manager to lead security engineering efforts in Silver Spring, Maryland. This role oversees the design, deployment, and optimization of enterprise security solutions across Microsoft-focused environments while guiding a team of technical specialists. The ideal candidate brings strong hands-on knowledge of modern security platforms and a proven ability to strengthen security operations, identity protection, and threat visibility. Responsibilities: • Lead and develop a team of security engineers, setting priorities, providing technical direction, and supporting career growth. • Design, implement, and enhance security controls across Microsoft-based infrastructure, including identity, endpoint, cloud, and monitoring technologi

Fort Belvoir, VA 22060 • (26.1 miles) • Full Time • 9/17/2026

Cybersecurity SMEFort Belvoir, VAAt IPT Associates (IPTA), we enjoy solving real-world problems with technology. We work closely with our customers, teammates, experts, and partners to come up with practical solutions that make a difference. Whether it's a government or business organization, we focus on understanding the need and building something that works.Our TeamAt IPTA, everything starts with our people. We're big believers that when you invest in your team, great things happen. That's why we encourage learning, growth, and trying new things-even if you don't have all the answers yet.Our culture is rooted in fierce determination, fearless integrity, and passionate service-but we also like to keep things collaborative, supportive, and down-to-earth.We're looking for people who:Are cu

Washington, DC • (27.8 miles) • Full Time • 9/17/2026

The contractor must have a minimum of four (4) years of personnel security experience in order to perform general personnel security case management, assemble personnel security case files, and recommend cases for final adjudication.Personnel Security ExperienceKnowledge and skill in one or more personnel security program areas (pre-screening process, single-scope background investigations, periodic reinvestigations, etc.), in order to respond to various inquiries and direct or assist in the maintenance and review and update of associated case files, records and resourcesKnowledge of personnel security guidelines, standards, mandates, executive orders, guidance and/or regulations and standard and optional forms is desiredResearching and resolving discrepancies in personnel security issuesP

Laurel, MD 20723 • (38 miles) • Full Time • 9/17/2026

Benefits:401(k)Bonus based on performanceCompany partiesCompetitive salaryDental insuranceFlexible scheduleHealth insuranceOpportunity for advancementPaid time offTraining & developmentTuition assistanceVision insuranceWellness resources Position: Information Systems Security Engineer (ISSE), Level III Location: Hanover, MD - onsite only - No remote work offered Security Requirement: Active TS/SCI clearance with full scope polygraph Certification Requirement: ISSEP & CISSP We are seeking an experienced Sr. Information Systems Security Engineer (ISSE) to join our dynamic team. Candidates with the following past performance will be a strong fit for this role. Provide critical support to the customer in designing, implementing, and/or integrating Cybersecurity and security systems and system

Bowie, MD • (42.4 miles) • Full Time • 9/17/2026

Information Systems Security Officer (ISSO) Location: Fort Meade, MDClearance Required: TS/SCI with Full Scope Polygraph Required for ConsiderationEmployment Type: Full-TimeAbout the Opportunity SNS One, Inc., a Service-Disabled Veteran-Owned Small Business (SDVOSB), is seeking an Information Systems Security Officer (ISSO) to support mission-critical cybersecurity and information assurance efforts within a highly secure government environment. This role supports the implementation and enforcement of information systems security policies, standards, and methodologies across classified systems and networks.The ideal candidate will have experience supporting RMF activities, maintaining system security posture, assisting with accreditation documentation, and supporting day-to-day information

Herndon, VA 20170 • (8.4 miles) • Full Time • 9/17/2026

Job Description:Quevera is seeking an AWS Cloud Security Engineer with an active TS/SCI clearance to support security architecture, automation, compliance, and security posture management across a complex, multi-vendor AWS environment.The position supports work across Herndon, Virginia; Springfield, Virginia; Denver, Colorado; and Seattle, Washington, with work split approximately 80% low-side and 20% high-side. Remote work is acceptable, but candidates must be willing and able to work from AWS SCIFs as required.Job Responsibilities:Design and implement intelligent model-routing logic using ML-based classification to route requests to appropriate LLMs based on conversational context, task complexity, and performance requirements.Build and maintain orchestration layers using AWS Bedrock, La

Reston, VA 20190 • (10.4 miles) • Full Time • 9/17/2026

About the CompanyAt Brightspot, we help content-driven organizations turn content chaos into momentum. Our flexible, AI-powered content management platform (CMS) enables teams to move faster, collaborate more effectively, and scale with confidence. Since 2008, leading enterprises have partnered with Brightspot to transform fragmented ecosystems into streamlined, high-performing operations that drive growth, strengthen governance, and deliver real business impact.About the RoleWe're looking for a hands-on Security Engineer to help protect our platform and strengthen our overall security posture. This is a highly technical, self-directed role for someone who enjoys getting into the details of infrastructure and application security, can drive projects from idea to completion with minimal ove

Oakton, VA 22124 • (11.4 miles) • Full Time • 9/17/2026

Description: Job Title: Information System Security Officer (ISSO)Location: On-Site in Oakton, VADepartment: Cyber Security ServicesReports To: ManagementFLSA Status: Full Time/Non-exemptDescription:Apavo is at the forefront of cybersecurity, providing services to military, defense, and critical infrastructure industries. Joining the Apavo team means becoming part of a company rooted in the principles of quality, and communication. We value positive, candid interactions and the belief that everyone has valuable contributions to make. Apavo stands out for its commitment to a work-life balance and fostering a growth mindset among all team members. If you are looking to make a meaningful impact in the cybersecurity world while growing professionally in a supportive environment, Apavo is the p

Rockville, MD 20852 • (23 miles) • Full Time • 9/17/2026

Unarmed Security Officer – Montgomery County, MD Company: Blueline Security Services, LLC Pay: $20.50 – $21.50 per hour Job Type: Full- time Part-time Shifts Available: Afternoon, Evening, Overnight Location: Pike & Rose / Bethesda Row mixed-use properties Join a Team That Makes a Difference Are you looking for a rewarding career as an Unarmed Security Officer in Montgomery County? Do you want to help create safer communities while working for a fast-growing company built on professionalism, integrity, and accountability?At Blueline Security Services, LLC, we are seeking motivated individuals-whether experienced or new to the industry-who are committed to excellence and community safety. About Us Blueline Security Services, LLC is a privately owned and insured security company founded by f

Washington, DC 20016 • (23.6 miles) • Full Time • 9/17/2026

Job DescriptionJob Description:\n\n \n \n \n PGS USA | Protecting What Matters Since 1996\n Location: Washington, D.C. / D.C. Metropolitan AreaPosition: Armed Security Officer / Special Police Officer SupervisorEmployment Type: Full-TimeJoin PGS USA\n Since 1996, PGS USA has provided professional security services to clients throughout the United States. Our approach is built on experienced personnel, strong leadership, professionalism, accountability, customer service, and the successful integration of people, security operations, and technology.\n We believe the quality of a security program begins with the quality of the people entrusted to lead and deliver it. For that reason, PGS USA seeks experienced professionals who demonstrate sound judgment, integrity, maturity, leadership, respo

Arlington, VA 22240 • (26.4 miles) • Full Time • 9/17/2026

Benefits:401(k)401(k) matchingDental insuranceHealth insurancePosition Overview SecurePro is seeking experienced Lead and Senior Information System Security Officers (ISSOs) to support a federal cybersecurity program in Washington, DC. The team will provide ISSO support across a portfolio of approximately 32 FISMA Moderate information systems, including Risk Management Framework (RMF) and authorization activities, continuous monitoring, vulnerability management, POA&M execution, security documentation, security impact analysis, incident coordination, and audit support. This is a hands-on, on-site position supporting a federal environment. Candidates will be considered for either the Lead ISSO or Senior ISSO role based on experience and qualifications. Key Responsibilities Execute the NIST

Washington, DC 20005 • (27 miles) • Full Time • 9/17/2026

SiloSmashers is seeking a Personnel Security Specialist to support our federal law enforcement client with personnel security support.Functional Responsibilities include but are not limited to:· Provide direct support and service to the administration of the FBI Security Program by participating in the direction, from inception to completion of complex security assessment investigations conducted by FBI Field Offices (FOs).· Conduct, review and analyze a variety of interviews internal and· Subjects of investigations range from FBI applicants, contract / access applicants, and other persons requiring security clearances or access to FBI spaces.· Provide support, analysis, and research into complex problems and processes relating to Personal Security.· Complete written reports and / or oral

Washington, DC 20001 • (27.7 miles) • Full Time • 9/17/2026

Manager, AI Safety and Security Policy Full-time, 1-year termed FAS staff position with benefitsWashington, DC | HybridTo Sum It UpWhat’s the “elevator pitch” for the role?FAS is expanding its capacity to govern increasingly advanced AI systems in the public interest. As Manager for AI Safety and Security Policy, you will help turn cutting-edge technical insights into concrete policy action by managing high-quality projects, producing rigorous analysis, and helping ensure that rapid advances in AI are matched by credible, evidence-based governance.Working under the direction of the Director of AI and Emerging Technology Policy, you will help develop and execute policy proposals at the frontier of AI safety and security. You will help identify emerging risks, translate technical work into p

Hyattsville, MD 20781 • (31.9 miles) • Full Time • 9/17/2026

Title: Security OfficerReports To:Branch ManagerLocation: Hyattsville Maryland and Surrounding AreaSupervises:NoneSchedule:Evening & OvernightAnnual Tuition Assistance401K Retirement PlanUniforms ProvidedNext Day Pay (Optional)Supplemental InsurancePaid TrainingPaid Sick Leave (Full Time Employees)Advancement Opportunities AvailablePosition Summary:A Signal Patrol Officer will conduct patrols, (foot and vehicle) for courtyards, offices, pools, and other high value areas to ensure all required access points are properly secured and to ensure protection of property and residents with a high degree of attentiveness to details and safety.All duties listed below are minimum requirements – additional duties listed in the site’s Post Orders are requirements as well.Soft Skills:Visioning:Understan

Annapolis Junction, MD • (41.8 miles) • Full Time • 9/17/2026

Build to something to be proud of.Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation is looking for software developers who can get stuff done while making a difference in support of the mission to protect our country.Description Captivation Software is looking for a senior level Information Systems Security Officer to assist with daily responsibilities to support the program.Responsibilities Provides aid to the program, organization, system, or enclave's information assurance program.Lends assistance for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologie

Annapolis Junction, MD 20701 • (41.8 miles) • Full Time • 9/17/2026

Job DescriptionACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIREDWe are looking for an experienced Information Systems Security Officer (ISSO) to join our team in Annapolis Junction, MD. In this role, you will lead the charge in safeguarding critical national security architectures, managing end-to-end security operations, and ensuring the absolute integrity of customer systems. As our security authority, you will work collaboratively across multi-disciplinary engineering teams to evaluate security solutions, navigate complex compliance frameworks, and drive proactive vulnerability assessments that bolster system resilience.If you are an ever-curious cybersecurity professional passionate about mission success, continuous learning, and fostering a collaborative culture, Nyl

Reston, VA 20191 • (9.6 miles) • Full Time • 9/17/2026

POSITION OVERVIEWThe Senior Cybersecurity Integration Engineer secures and integrates the Customer's enterprise API gateway, drives it through the Risk Management Framework to a signed Authority to Operate (ATO), and keeps it authorized. The role pairs hands-on security engineering at the API boundary with ownership of the System Security Plan and the continuous monitoring that sustains it. Requires an active Moderate Background Investigation (MBI) at start.RESPONSIBILITIESDesign and enforce API security policy authentication, authorization, token validation, rate limiting, payload validation, threat protectionManage TLS, mutual TLS, and certificate and key lifecycle across all environments and trust relationshipsOnboard applications, vendors, and SaaS services, coordinating firewall, prox

Reston, VA 20191 • (9.6 miles) • Full Time • 9/17/2026

POSITION OVERVIEWThe Senior Cybersecurity Integration Engineer secures and integrates the Customer's enterprise API gateway, drives it through the Risk Management Framework to a signed Authority to Operate (ATO), and keeps it authorized. The role pairs hands-on security engineering at the API boundary with ownership of the System Security Plan and the continuous monitoring that sustains it. Requires an active Moderate Background Investigation (MBI) at start.RESPONSIBILITIESDesign and enforce API security policy authentication, authorization, token validation, rate limiting, payload validation, threat protectionManage TLS, mutual TLS, and certificate and key lifecycle across all environments and trust relationshipsOnboard applications, vendors, and SaaS services, coordinating firewall, prox

Reston, VA 20190 • (10.4 miles) • Full Time • 9/17/2026

Information System Security Officer (ISSO) - SCIF Office Location: Onsite role - Reston, VA Clearance Required: Active TS/SCI with Full Scope Polygraph Number of Positions: 1 Seeking a Information System Security Officer (ISSO) to serve as the security authorization authority for classified information systems operating within a SCIF environment. This is a systems security function focused on authorization, control enforcement, and compliance oversight. This role is responsible for ensuring systems are authorized, continuously monitored, and compliant with the NIST Risk Management Framework (RMF) and applicable Intelligence Community Directives (ICD 503, ICD 704, ICD 705). Key Responsibilities System Authorization & RMF Governance Own the Authorization to Operate (ATO) lifecycle for classi

Fairfax, VA 22030 • (12.5 miles) • Full Time • 9/17/2026

Position Title:Cybersecurity EngineerRequisition ID: 1875Position Location:Fairfax, VAPosition Reports To:Senior Manager, Software EngineeringSupervises Others:NoAt Trident Systems, we believe that strong engineering principles are fundamental to driving innovation and solving complex problems. We promote a culture characterized by rigorous engineering practices and a commitment to continuous improvement. This is achieved by leveraging our organization's collective expertise through collaborative development processes, which include thorough design and peer reviews. We can deliver innovative, high-performance solutions that meet our customers' evolving requirements by integrating our specialized knowledge in aerospace electronic systems with appropriately scaled development methodologies.W