FSO/CSSO w/active Top Secret Clearance
LMI
OverviewThe Security Manager (FSO/SSO) holds a critical leadership role in managing and guiding LMI’s security posture across Department of Defense (DoD) and Intelligence Community (IC) programs. This position requires an active Top Secret/SCI security clearance with polygraph (preferred), and is responsible for supervising security analysts, directing security operations to ensure strict adherence to federal, contractual, and company policy requirements. Reporting to LMI’s Vice President of Security, the Security Manager will safeguard personnel, facilities, and other national security assets. This position interfaces regularly with government customers, contracting officers, internal business leaders, and security counterparts at partners and subcontractors.ResponsibilitiesSecurity Program AdministrationLead, develop, and maintain robust security programs in compliance with 32 CFR Part 117 (NISPOM), SEADs, Intelligence Community Directives (ICDs), and other relevant federal regulations.Oversee physical and technical security programs, including access control systems (e.g., C-Cure), intrusion detection systems, surveillance systems (CCTV), visitor management, and secure facility operations in accordance with ICD 705 and NISPOM requirements.Personnel Security and Clearance ManagementDirect all aspects of personnel security, including processing and tracking security clearances and accesses for employees, subcontractors, and consultants through DISS, NBIS, and relevant IC portals.Develop and maintain effective procedures for employee background investigations, reinvestigations, foreign travel reporting, and management of visit authorization letters and special access badges.Educational Outreach and BriefingsPrepare, deliver, and update security education, training, and awareness programs per government and company guidelines (e.g., annual refresher, insider threat briefings, foreign travel, and counterintelligence training).Foster a culture of vigilance and security best practices across the organization.Policy Oversight and ComplianceDraft, review, and implement corporate and program-level security policies and procedures to align with changing regulatory and legislative mandates.Ensure asset protection, classified information safeguarding, and compliance with intrusion detection, access control, and classified material handling protocols.Audit, Inspection, and Incident ManagementConduct periodic self-inspections, facilitate DCSA (Defense Counterintelligence and Security Agency) reviews, host customer security audits, and oversee response/corrective action plans for findings or observations.Collaborate with the ISSM/ISSO on classified cybersecurity requirements and RMF (Risk Management Framework) compliance.Investigation and ReportingLead and document internal security investigations, adverse information reporting, violation reporting (per NISPOM/ICD/SEAD), and coordinate remediation actions with senior leadership.Stakeholder Collaboration and LiaisonAct as primary point-of-contact for security matters with government Contracting Officer’s Representatives (CORs), customer security officers, partners, and subcontractors.Support contracts and business operations staff to ensure all contractual security deliverables and compliance requirements are met throughout program lifecycles.QualificationsExperienceMinimum seven (7) years of progressive experience in industrial or government security program management, including team supervisionSecurity ClearanceActive Top Secret/SCI clearance with polygraph (preferred).Knowledge, Skills, and AbilitiesIn-depth knowledge of NISPOM/32 CFR 117, ICDs, SEADs, COMSEC, and handling of classified networks (e.g., SIPRNet, JWICS).Hands-on experience with clearance processing systems (DISS, NBIS), access control systems, and security incident management tools.Advanced analytical, organizational, and leadership skills.Excellent written and verbal communication skills, including policy writing, incident reporting, and security briefings.Proven ability to develop and maintain effective working relationships at all levels, internally and externally.Job LocationsUS-VA-TysonsJob SummaryJob ID: 2026-14390# of Openings: 1Benefit Type: Salaried High Fringe/Full-Time
$104k - $166k
...an experienced Cyber Threat Analyst (I&W) with Splunk SIEM and Analyst1 threat... ...track advanced persistent threat actor activity.Perform pattern, trend, and behavior... ...domestically.U.S citizenship required. An active Top Secret security clearance with SCI eligibility.Peraton...Secret clearanceFull timeContract workShift work- ...Job Description Job Description Cloud Engineer (Expert-Level) 18+yrs experience with ACTIVE Top Secret Clearance Overall Assignment Description: Expert-level Cloud Engineers lead work to define implementation approaches and plans to ensure optimum cloud...Secret clearanceFor contractorsWork experience placement
$135k - $216k
...the opportunity to work on advanced malware threats, support active operations, and shape defensive strategies that protect high... ...and disassembly workflows.U.S. citizenship required.Active Top Secret Clearance with the ability to obtain SCI.Ability to obtain and maintain...Secret clearanceContract workCurrently hiringLocal areaRemote workShift work- ...Job Description Job Description Software Engineer (Senior) *12+ yrs experience with Top Secret Clearance Overall Assignment Description: Develop and manage the source code to support Geopolitical Entities, Names, and Codes (GENC) standard Content Management...Secret clearanceFor contractorsWork experience placement
$80k - $128k
...SCIF/Operations Center, which is the hub for staying on top of threats and emerging risks to our nation’s critical infrastructure... ...day on the contract.U.S. citizenship is required.An active Top Secret security clearance required.In addition, selected candidate must be able to...Secret clearanceContract workCurrently hiringWork at officeLocal areaFlexible hoursShift work$120k - $125k
...communications. Support integration with collaboration tools and provide user training as needed. Qualifications Active Top-Secret clearance with SCI eligibility. Bachelor's degree from an accredited university or equivalent experience. Minimum 4-6 years...Secret clearanceFull timePart timeFor contractorsRemote work$86k - $138k
...senior customer personnel on significant matters.Coordinate activity across organizational lines.Develop the overarching... ...business operations.U.S. citizenship required.An active Top Secret Security Clearance w/ SCI eligibility. In addition, selected candidate must be...Secret clearanceFull timeContract workShift work- ...Travel: Less than 10% WORK AUTHORIZATION/SECURITY CLEARANCE U.S. Citizen Top Secret Security clearance w/SCI eligibility PHYSICAL DEMANDS The... ...designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of...Secret clearanceFull timeContract workTemporary workWork at officeLocal areaRemote workMonday to FridayWeekend workDay shiftAfternoon shift
- Northrop Grumman is seeking a Sr. Principal Industrial Security Analyst/CSSO for its Falls Church, VA location. This on-site role requires a Top Secret clearance and deep knowledge of NISPOM, DoDM 5205.07, and ICD security standards to lead security programs for classified...Secret clearance
$85k - $110k
...Job Description Job Description Mid - Systems Engineer (w/ active Secret) Location: Norfolk, VAClearance: SecretFull-time, Hybrid PRIMARY... ...:Currently possess and ability to maintain Secret clearance Requires BS degree and 5-10 years of prior relevant experience...Secret clearanceLocal areaFlexible hours- ...your engineering expertise along with a drive for innovation to GDIT. Our Help Desk Analyst Tier 1 must have:Security Clearance Level: Active Top Secret clearance required.Required Experience: 2+ years of IT support experience in a Help Desk environmentExperience with...Secret clearance
$86k - $138k
...AI/ML.Understanding of cybersecurity concepts as they apply to web application development.U.S. Citizenship required.Active Top Secret security clearance with SCI eligibility. Must have the ability to obtain and maintain a DHS background investigation.Preferred...Secret clearanceContract workCasual workShift work- ...administrators responsible for daily operations and engineering activities. This is a hands-on technical leadership role supporting... .... Required Qualifications ~ Minimum active Top Secret Clearance with SCI eligibility; AND, ~ DoD 8140/8570 Information Assurance...Secret clearanceContract work
- Kwaan Bear IT Solutions is looking for a Policy Analyst based in Alexandria, VA. This role requires an Active DoD Top Secret Clearance with SCI eligibility. The ideal candidate will have at least 5 years of experience in policy analysis, technical support, and communication...Secret clearance
$135k - $216k
...participating in capture and proposal development efforts, activities that will have a major impact on Peraton business... ...threat hunting. U.S. citizenship required. Active Top Secret security clearance with SCI eligibility. Peraton Overview Peraton is...Secret clearanceContract workFor contractorsFor subcontractorCurrently hiringShift work- .... (SFI), a two-time USAToday Top Workplaces awardee and Washington... ...Facility Security Officer (FSO) to manage all aspects of our... ...the personnel security clearance process, including initial submissions... ...Security System (NISS). Active Secret security clearance (minimally...Secret clearanceFull time
- ...Contractor SAP Security Officer (CSSO) ensures adherence to... ...Special Access Program (SAP) activities within the CNA Special Access... ...CNA personnel meet policy and clearance requirements 3. Analyze, interpret... .... Other: Must have active Top Secret security clearance and SCI...Secret clearanceFor contractorsWork experience placementCasual workLocal areaRemote workFlexible hours
- ...performance, staffing, financial performance, service-level agreements, risks, reporting, and customer engagement. An active Top Secret security clearance is required. Duties and Responsibilities Program Leadership & Delivery Oversight Provide leadership and...Secret clearanceContract work
- ...criminal, terrorism, sabotage, espionage, and subversive activities. MEANINGFUL WORK AND PERSONAL IMPACT As a Help... .... Our Help Desk Analyst Tier 2 must have: Security Clearance Level: Active Top Secret clearance. Required Experience: 5+ years of IT...Secret clearanceWorldwide
$77k - $143k
...Description Systems Engineer – Top Secret/SCI | Quantico, VA... ...CONUS position requiring an active DoD Top Secret/SCI . The... ...monitors and manages accounts. W hat You’ll Bring Required... ...or equivalent) Required Clearance Level: Must have a current...Secret clearanceFull timeContract workCasual workLocal areaImmediate startWorldwideRelocation packageNight shiftAfternoon shift$54 - $58 per hour
...Occupational Health Nurse With Top Secret ClearanceLeidos-QTC Health Services has a Registered... ...must already possess Top Secret clearance with polygraph. Essential Duties and Responsibilities... ...Examination for Registered Nurses)Active Registered Nurse License to work in...Secret clearance$120k - $170k
...DCSA inspections and audits. Maintain clearances, visit requests, and personnel security... .... Qualifications Active Top-Secret Clearance Experience 5+ years in industrial... ...security with direct experience as an FSO at a possessing contractor facility...Secret clearanceFor contractorsWork at officeImmediate startFlexible hours- ...a Facility Security Officer (FSO) / security administrator. Must... ...Information (SCI) activities. Job Location: Chantilly Performance... ...track, and monitor security clearance processing activities with appropriate... ...Clearance: ~Current Top Secret Clearance with SCI...Secret clearanceFor contractors
$112k - $179k
...inform security policies, control improvements, and testing activities.Provide subject matter expertise in cyber threat analysis... ...corrective actions.U.S. citizenship required.Active Top Secret security clearance.Ability to obtain a final TS/SCI clearance. Peraton Overview...Secret clearanceContract workImmediate startShift work- ...Job Description Job Description *MUST HAVE AN ACTIVE SECRET CLEARANCE AND BE ABLE TO WORK IN THE OFFICE 5 DAYS A WEEK IN FALLS CHURCH, VIRGINIA... ...also be considered.Clearance Required: Active Secret, Top Secret preferredLocation: Falls Church, Alexandria / On-site...Secret clearanceFor contractors
$104k - $166k
..., and other relevant artifacts pertaining to compromised activity.Demonstrated critical, creative, and analytical thinking... ...and threat awareness.U.S. citizenship required.An active Top Secret security clearance. Additional ability to obtain a final Top Secret/SCI security...Secret clearanceFull timeContract workWorldwideOverseasShift work$111.16k - $150.39k
...environmentExperience with one or more of the following: Domain controllers, Active Directory, DNS servers, DHCP and Group Policy... ...to GDIT. Our Systems Administration must have:Security Clearance Level: Active Top Secret clearanceRequired Experience: 5+ years of experience with...Secret clearanceFor contractorsRemote workShift workNight shiftWeekend work$86k - $138k
...security.Responsibilities:Lead testing activities across the full software development... ....U.S. citizenship is required.Active Top Secret security clearance with SCI eligibility, and ability to... ...6-169079Position Category: Quality AssuranceClearance: Top Secret/SCI w/PolySecret clearanceContract workShift work- ...Cost Analyst/Estimator – TS/SCI Clearance w/CI Poly Required Location Chantilly, VA Job Description Leffler Consulting... ...will reside full-time on-site with the government customer. An active Top Secret/SCI clearance with a CI polygraph is required. Duties...Secret clearanceFull timeFor contractorsWork at officeImmediate start
$135k - $216k
...Server, T-SQL, and performance tuning.U.S. citizenship required.Active Top Secret clearance with SCI eligbility and eligible to obtain a polygraph.... ...protected by law. Job SummaryRequisition ID: 2026-168682Position Category: Information TechnologyClearance: Top Secret/SCI w/PolySecret clearanceContract workCurrently hiringShift work
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