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Senior Security Jobs in Montpelier, MD

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Information Systems Security Officer (ISSO) 2 Amentum

Maryland

$175,000–$190,000 / year

As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams. Experience in at least two of the following areas is required: knowledge of current security tools, hardware/software security implementation; communication protocols; or encryption tools and techniques.

30+ days ago

Facility Security Officer Cognition

Washington DC, Washington

You will be the appointed FSO of record with the Defense Counterintelligence and Security Agency (DCSA), responsible for establishing and maintaining our facility clearance (FCL), administering personnel security clearances for a fast-scaling cleared workforce, and ensuring day-to-day compliance with the National Industrial Security Program Operating Manual (NISPOM, 32 CFR Part 117). As Cognition's founding Facility Security Officer, you will stand up, own, and run the industrial security program that enables our rapidly growing federal business — supporting customers across the U.S. Government, including NASA JPL, the Social Security Administration, and the Department of War, as well as the defense industrial base.

3 days ago

Senior Administrative Assistant-540207 Delaware Nation Industries

Washington, DC

Quick Apply

The purpose of this SOW is to establish requirements for a Senior Executive Administrative Assistant (Administrative Assistant IV) to provide high-level administrative and logistical support to Senior Executive-level personnel, including Deputy and Assistant Secretary-level officials, in support of program management, executive coordination, and training functions. Interfacing and maintaining contacts with DOS program participants, Executive Directors, high-level contractor personnel, Deputy and Assistant Secretary-level personnel, and executive assistants/management support personnel throughout the Department.

15 days ago

Senior Administrative Assistant-540206 Delaware Nation Industries

Washington, DC

Quick Apply

15 days ago

Talent Management Senior Advisor Delaware Nation Industries

Washington, District of Columbia

$140,000–$150,000 / year

The Senior Advisor shall provide support services to R/PPR/TM by studying and analyzing the needs of the public diplomacy (PD) workforce, and developing and implementing policy and programming to develop human capital for PD efforts, and liaising with human resources officials, public affairs officers, and senior leadership at the Department of State on behalf of R/PPR and larger PD community. Coordinate R/PPR working groups, frequently serving as lead, to assess PD section staffing levels, skill sets, and operational capacity to develop cohesive organizational structures that enable posts to accomplish mission objectives efficiently and effectively.

22 days ago

Senior Media Relations / Public Affairs Leidos

Falls Church, Virginia

The Senior Media Relations/Public Affairs professional will work closely with Government public affairs officers to respond to national and industry media inquiries, prepare senior leaders and subject matter experts for media engagements, monitor and analyze news coverage, and support proactive media outreach. Bachelor’s degree in Communications, Public Relations, Journalism, Marketing, English, Political Science, or a related field and a minimum of 5 years of relevant professional experience in media relations, public affairs, strategic communications, journalism, or a related discipline.

30+ days ago

Senior Advisor - AUKUS Pillar Integration Systems Planning and Analysis

Alexandria, Virginia

Full time

Director Submarine Program unifies submarine platform procurement activities, which includes the Columbia-class SSBN program (a Major Defense Acquisition Program and the Navy’s top acquisition priority), the Virginia-class SSN program, the new SSN-X program (developing the next generation attack submarine), and the AUKUS Integration and Acquisition Office, to bring improved capabilities to our undersea forces. Analysts and Engineers supporting Director Submarine Program will continue SPA’s decades of support to the SSBN force, as well as supporting oversight of cutting-edge attack submarine construction, assisting in developing the design requirements for the SSN platform of the future, and helping plan and execute new and innovative strategies to strengthen the critical submarine shipbuilding industrial base.

30+ days ago

Senior Cyber Planning and IT Infrastructures Analyst Leidos

Fort Meade, Maryland

Responsibilities also include applying Continuous Process Improvement (CPI) principles to enhance service delivery, system integration, governance, and operational effectiveness; contributing within environments using Scaled Agile Framework (SAFe) and ITIL 4 service management practices; and writing, reviewing, and editing technical and operational documents, including technical documentation, Concept of Operations (CONOPS), Training Plans, executive summaries, decision papers, and briefing materials for General Officer and Senior Executive audiences. Candidates must also demonstrate experience writing, reviewing, and editing **technical documents, CONOPS, and Training Plans**; communicating effectively with technical and non-technical audiences, including General Officer, Senior Executive, and other decision-maker audiences; working independently with limited direction; supporting multiple large-scale IT systems; and working with IaaS and PaaS technologies.

29 days ago

Mission Synchronization / Senior Mission Lead Occam Solutions

Arlington, VA

The ideal candidate brings substantial experience supporting Army organizations, advanced cybersecurity knowledge, and demonstrated success advising senior military and civilian leadership. This position serves as a senior mission integrator and subject matter expert, connecting cybersecurity requirements with Army acquisition processes, weapons systems, operational priorities, and technical implementation efforts.

15 days ago

Information Systems Security Officer | ISSO1 | TS/SCI w/ poly security clearance Power3 Solutions

Annapolis Junction, Maryland

Experience is to include at least one (1) of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools. Employees receive 20 days of vacation/10 holidays built into hourly rate/ 5 days of Administrative leave (currently used for snow, jury, bereavement).

30+ days ago

Information Systems Security Officer L2 Unisity

Annapolis Junction, Maryland

Compensation will vary dependent upon factors including but not limited to: Government contract rates; education; relevant prior work experience, knowledge, skills, and competencies; certifications, and geographic location. Prepares and reviews documentation to include System Security Plans (SSPs), Risk Assessment Reports, Certification and Accreditation (C&A) packages, and System Requirements Traceability Matrices (SRTMs).

7 days ago

Multifamily Portfolio Analytics & Strategy, Senior Manager Freddie Mac

Mclean, VA

$166,000–$250,000 / year

Lead Multifamily's Portfolio Risk-Return Review process, develop executive-level analyses, identify emerging risks and opportunities, and facilitate discussions with senior Multifamily leadership on portfolio performance, strategy, and risk management. The position is responsible for leading Multifamily's portfolio risk-return review process, supporting risk management activities, serving as a delegate for Financial Risk Divisional Risk Officer (DRO), and delivering actionable strategic insights.

24 days ago

HUMINT Network Developer Analyst - Senior Bluehawk, LLC

Washington, Washington, DC

The analyst will integrate intelligence and operational information, characterize complex networks, identify access and collection opportunities, and deliver senior-level assessments that inform operational planning and decision-making. Overview: BLUEHAWK, LLC is seeking a Senior HUMINT Network Developer Analyst to lead complex network development and analysis supporting DIA Directorate for Operations HUMINT missions.

30+ days ago

Senior Executive Recruiter Anduril Industries Inc

Washington, DC

$166,000–$220,000 / year

You will partner directly with Anduril''s leadership team to run full-cycle searches, build a proprietary network of senior cleared defense talent, and represent Anduril credibly to candidates at the general officer, senior acquisition, and executive industry levels. Growth is one of the highest-leverage functions we recruit for, given its role in identifying, shaping, and capturing multi-year, multi-billion-dollar Programs of Record across DoD, the Intelligence Community, and allied services.

30+ days ago

Senior Strategic Planning and Visual Communications Specialist - TS/SCI Parsons Corp

Springfield, VA

$103,500–$181,100 / year

In this high-impact role, you will design and deliver visually based group processes, strategic planning activities, and consulting services that spark innovation, strengthen collaboration and communication, and support high-performing teams. What Desired Skills You'll Bring: Experience applying human-centered design practices to create compelling visuals that communicate complex ideas and support decision-making.

30+ days ago

Mission SME / Senior Mission Lead Deloitte Touche Tohmatsu Ltd

$131,000–$218,300 / year

As a PROJECT Senior Mission Lead on the Cyber Defense & Resilience team, you will be responsible for: Advising senior leaders on cybersecurity vulnerabilities, mitigation priorities, operational risk, and implementation progress across weapon and mission systems. This compensation range is specific to Washington DC and takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.

30+ days ago

Senior Strategic Planning And Visual Communications Specialist - Ts/Sci Parsons Commercial Technology Group Inc.

Springfield, VA

$103,500–$181,100 / year

30+ days ago

Senior Forward Deployed Engineer, ServiceNow Deloitte Touche Tohmatsu Ltd

$155,600–$306,800 / year

Demonstrated use of Claude Code to accelerate delivery, including agentic multi-file workstreams, CLAUDE.md project memory, MCP server integrations, and parallel subagents for concurrent work such as feature development, test generation, and security review. At Deloitte, Forward Deployed Engineers (FDE) don't just build AI solutions, they help clients turn AI ambition into enterprise-scale impact, pairing leading class engineering with pod-based delivery and vertical expertise.

30+ days ago

Senior Architect - ServiceNow SPM EA ITx Slalom Inc

Washington, DC

As a Senior Architect for ServiceNow SPM, EA, and ITx, you will serve as the senior architectural authority across the planning-to-execution span of the platform: Strategic Portfolio Management (SPM), Enterprise Architecture (EA), and the core IT workflow products covering IT Service Management (ITSM), IT Operations Management (ITOM), and IT Asset Management (ITAM). At least 6 full-lifecycle ServiceNow implementations in the role of technical lead, solution architect, or enterprise architect, including delivery experience in at least three of Strategic Portfolio Management, Enterprise Architecture, IT Service Management, IT Operations Management, and IT Asset Management.

27 days ago

Senior SOF Intelligence and Operations Integrator CACI

Washington

The Senior SOF Intelligence and Operations Integrator provide planning expertise that integrates intelligence doctrine, operations, policy, authorities, and lessons learned—ensuring the formulation and execution of SOF orders and operations, battle tracking, and sustained situational awareness of SOF sensitive activities for the command. Candidate must be a graduate of an IA Category 1 Collector producing course or be an Advanced Special Operations Training Course (ASOTC) (or equivalent) graduate; Special Warfare Training Course (SWTC), Jedburgh Individual Training Course (JITC) or ASOT Manager’s Course graduation is preferred.

30+ days ago

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Senior Security Jobs in Montpelier, MD

Information Systems Security Officer (ISSO) 2 Amentum

Facility Security Officer Cognition

Senior Administrative Assistant-540207 Delaware Nation Industries

Senior Administrative Assistant-540206 Delaware Nation Industries

Talent Management Senior Advisor Delaware Nation Industries

Senior Media Relations / Public Affairs Leidos

Senior Advisor - AUKUS Pillar Integration Systems Planning and Analysis

Senior Cyber Planning and IT Infrastructures Analyst Leidos

Mission Synchronization / Senior Mission Lead Occam Solutions

Information Systems Security Officer | ISSO1 | TS/SCI w/ poly security clearance Power3 Solutions

Information Systems Security Officer L2 Unisity

Multifamily Portfolio Analytics & Strategy, Senior Manager Freddie Mac

HUMINT Network Developer Analyst - Senior Bluehawk, LLC

Senior Executive Recruiter Anduril Industries Inc

Senior Strategic Planning and Visual Communications Specialist - TS/SCI Parsons Corp

Mission SME / Senior Mission Lead Deloitte Touche Tohmatsu Ltd

Senior Strategic Planning And Visual Communications Specialist - Ts/Sci Parsons Commercial Technology Group Inc.

Senior Forward Deployed Engineer, ServiceNow Deloitte Touche Tohmatsu Ltd

Senior Architect - ServiceNow SPM EA ITx Slalom Inc

Senior SOF Intelligence and Operations Integrator CACI

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